Features: Universal pen for use on almost all surfaces Suitable for overhead projection Also suitable for use on CDs/DVDs Excellent smudge-proof and waterproof qualities on almost all surfaces Dries in seconds, therefore ideal for left-handed users Permanent, low-odour ink Lightfast colours: black, brown Weatherproof colour black Stand-up STAEDTLER box PP barrel and cap guarantee long service life DRY SAFE – can be left uncapped for days without drying up (Standard atmosphere according to ISO 554) Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft Xylene and toluene-free ink Superb colour brilliancy Line width superfine approx. 0.4 mm Refillable
Elektor GREEN and GOLD members can download their digital edition here.
Not a member yet? Click here.
Raspberry Pi Pico as Spectrum AnalyzerFFTs on a Low-Cost Hardware Basis
±40-V Linear Voltage RegulatorAn Alternative Power Supply for the Fortissimo-100 Power Amplifier… and Others!
MCU Wireless Communication Made FlexibleEEPROM Opens Networking Prospects for Wireless MCUs
€5,000 up for grabs!Join the STM32 Wireless Innovation Design Contest
2023: An AI OdysseyGetting Started with ChatGPT’s Code Interpreter
LoRa, a Swiss Army Knife (1)The LoRa Protocol and Its Advantages
Adjustable Current Sink with Integrated Clock GeneratorTest Power Supplies, Voltage Converters and Batteries
Two New Arduino UNO R4 Boards: Minima and WiFi
Logarithmic PotentiometersThey’re Exponential!
Motor Driver Breakout BoardA BoB for a 5 A DC Motor Driver with a 3×3 mm Size
From Life’s ExperienceHazardous Electronics
Is Cellular the Lowest-Power Option for IoT?LTE-M and NB-IoT Energy Requirements in LPWAN Deployments
Wireless Communication in IoT Systems – Using Arduino MKR ModulesThe Right Board for Wi-Fi, LoRa, and Many More Standards
AC Losses in Magnetic ComponentsAvoid Hot Inductors!
Measurement for Optimal Cloud Deployment
Matter Adoption: What does it take to deploy Matter devices?
YARD Stick OneA Sub-1 GHz Wireless Test Tool
Latching RelaysPeculiar Parts, the Series
PIC O’Clock – In Touch with TimeDesigning an SDR Time Signal Receiver
Due Diligence DirectiveBusiness as Usual Will Not Do
Starting Out in Electronics……Voltage Amplification
Infrasound Recorder with the Arduino Pro MiniA Sample Project from Elektor’s “Arduino & Co.” Book
Cloud-Based Energy MeterWith ESP32 Module and PZEM-004T Voltage/Current Sensor
A Bare-Metal Programming Guide (Part 2)Accurate Timing, the UART, and Debugging
Hexadoku
From Theory to Practical Applications in Wireless Energy Transfer and Harvesting
Wireless power transmission has gained significant global interest, particularly with the rise of electric vehicles and the Internet of Things (IoT). It’s a technology that allows the transfer of electricity without physical connections, offering solutions for everything from powering small devices over short distances to long-range energy transmission for more complex systems.
Wireless Power Design provides a balanced mix of theoretical knowledge and practical insights, helping you explore the potential of wireless energy transfer and harvesting technologies. The book presents a series of hands-on projects that cover various aspects of wireless power systems, each accompanied by detailed explanations and parameter listings.
The following five projects guide you through key areas of wireless power:
Project 1: Wireless Powering of Advanced IoT Devices
Project 2: Wireless Powered Devices on the Frontline – The Future and Challenges
Project 3: Wireless Powering of Devices Using Inductive Technology
Project 4: Wireless Power Transmission for IoT Devices
Project 5: Charging Robot Crawler Inside the Pipeline
These projects explore different aspects of wireless power, from inductive charging to wireless energy transmission, offering practical solutions for real-world applications. The book includes projects that use simulation tools like CST Microwave Studio and Keysight ADS for design and analysis, with a focus on practical design considerations and real-world implementation techniques.
Third, extended and revised edition with AVR Playground and Elektor Uno R4
Arduino boards have become hugely successful. They are simple to use and inexpensive. This book will not only familiarize you with the world of Arduino but it will also teach you how to program microcontrollers in general. In this book theory is put into practice on an Arduino board using the Arduino programming environment.
Some hardware is developed too: a multi-purpose shield to build some of the experiments from the first 10 chapters on; the AVR Playground, a real Arduino-based microcontroller development board for comfortable application development, and the Elektor Uno R4, an Arduino Uno R3 on steroids.
The author, an Elektor Expert, provides the reader with the basic theoretical knowledge necessary to program any microcontroller: inputs and outputs (analog and digital), interrupts, communication busses (RS-232, SPI, I²C, 1-wire, SMBus, etc.), timers, and much more. The programs and sketches presented in the book show how to use various common electronic components: matrix keyboards, displays (LED, alphanumeric and graphic color LCD), motors, sensors (temperature, pressure, humidity, sound, light, and infrared), rotary encoders, piezo buzzers, pushbuttons, relays, etc. This book will be your first book about microcontrollers with a happy ending!
This book is for you if you are a beginner in microcontrollers, an Arduino user (hobbyist, tinkerer, artist, etc.) wishing to deepen your knowledge,an Electronics Graduate under Undergraduate student or a teacher looking for ideas.
Thanks to Arduino the implementation of the presented concepts is simple and fun. Some of the proposed projects are very original:
Money Game
Misophone (a musical fork)
Car GPS Scrambler
Weather Station
DCF77 Decoder
Illegal Time Transmitter
Infrared Remote Manipulator
Annoying Sound Generator
Italian Horn Alarm
Overheating Detector
PID Controller
Data Logger
SVG File Oscilloscope
6-Channel Voltmeter
All projects and code examples in this book have been tried and tested on an Arduino Uno board. They should also work with the Arduino Mega and every other compatible board that exposes the Arduino shield extension connectors.
Please note
For this book, the author has designed a versatile printed circuit board that can be stacked on an Arduino board. The assembly can be used not only to try out many of the projects presented in this book but also allows for new exercises that in turn provide the opportunity to discover new techniques. Also available is a kit of parts including the PCB and all components. With this kit you can build most of the circuits described in the book and more.
Datasheets Active Components Used (.PDF file):
ATmega328 (Arduino Uno)
ATmega2560 (Arduino Mega 2560)
BC547 (bipolar transistor, chapters 7, 8, 9)
BD139 (bipolar power transistor, chapter 10)
BS170 (N-MOS transistor, chapter 8)
DCF77 (receiver module, chapter 9)
DS18B20 (temperature sensor, chapter 10)
DS18S20 (temperature sensor, chapter 10)
HP03S (pressure sensor, chapter 8)
IRF630 (N-MOS power transistor, chapter 7)
IRF9630 (P-MOS power transistor, chapter 7)
LMC6464 (quad op-amp, chapter 7)
MLX90614 (infrared sensor, chapter 10)
SHT11 (humidity sensor, chapter 8)
TS922 (dual op-amp, chapter 9)
TSOP34836 (infrared receiver, chapter 9)
TSOP1736 (infrared receiver, chapter 9)
MPX4115 (analogue pressure sensor, chapter 11)
MCCOG21605B6W-SPTLYI (I²C LCD, chapter 12)
SST25VF016B (SPI EEPROM, chapter 13)
About the author
Clemens Valens, born in the Netherlands, lives in France since 1997. Manager at Elektor Labs and Webmaster of ElektorLabs, in love with electronics, he develops microcontroller systems for fun, and sometimes for his employer too. Polyglot—he is fluent in C, C++, PASCAL, BASIC and several assembler dialects—Clemens spends most of his time on his computer while his wife, their two children and two cats try to attract his attention (only the cats succeed). Visit the author’s website: www.polyvalens.com.Authentic testimony of Hervé M., one of the first readers of the book:'I almost cried with joy when this book made me understand things in only three sentences that seemed previously completely impenetrable.'
Get started with microcontroller based electronics
This Arduino-compatible bundle contains the Motherboard, Digitiser, Sensor Array and RGB Matrix. With these 4 boards you have everything you need to build a clock, score counter, timer, task reminder, thermometer, humidity display, sound meter, light meter, clap trigger, colored bar graph display, animated alarm, and much more!
The Motherboard has a built in real time clock module that keeps time even when unplugged.
The Digitiser can display 4 digits or characters and includes 2 buttons and a potentiometer to let you control what’s being displayed, or the brightness of the display.
The Sensor Array can read temperature, relative humidity, sound and light, with an SD card slot for data recording.
The RGB Matrix has 16 RGB LEDs that are controlled through shift registers, so only use 3 or 4 pins of the Motherboard.
Motherboard
The Motherboard is an Arduino-compatible microcontroller breakout board designed around the ATmega328P. The board comes in a solder-it-yourself kit with all the components you need to get started with microcontroller based electronics. All other boards connect to this.
Based on the ATmega328P
Arduino compatible
On-Board RTC (Real Time Clock)
FTDI Header for easy programming
Bluetooth Header
Terminal Block Connections
Digitiser
The Digitiser is a versatile display and input board. It let’s you visualise your data. Show your sensor information, clock digits, or even keep score for your favourite card game. The Digitiser also includes some buttons and a knob to let you take control.
4x 7-Segment Displays
Uses 595 Shift Registers
2 Switches and a Potentiometer
4 colored 'Mode' LEDs
Chainable with other 595 Boards
Terminal Block Connections
Sensor Array
As the name suggests, the Sensor Array is an array of sensors. Measure temperature and relative humidity via the DHT11, light via the light dependant resistor, and sound via the microphone and amplifier circuit. Then you can log the data using the on-board SD card slot.
DHT11 Temp & Humidity Sensor
Microphone and Amplifier Circuit
Light Dependent Resistor
MicroSD Slot for Saving Data
Logic Level Converter Circuit
Terminal Block Connections
RGB Matrix
Add color to your project by controlling 16 red, 16 green and 16 blue LEDs with just 3 pins of your microcontroller. The RGB Matrix uses shift registers, a matrix and switching transistors, so there’s plenty to learn and explore.
4x4 (16) RGB LEDs
Uses 595 Shift Registers
Chainable with other 595 Boards
Transistor Switches
Terminal Block Connections
Downloads (Manuals)
Motherboard
Digitiser
Sensor Array
RGB Matrix
With the help of the Grove I²C connector, only 2 signal pins and 2 power pins are needed. You don't even need to care about how to connect these pins. Just plug it into the I²C interface on Seeeduino or Arduino/Raspberry Pi+baseshield via the Grove cable.
No complicated wiring, no soldering, no need to worry about burning the LCD caused by the wrong current limiting resistor. Easy peasy.
Specifications
Battery: Exclude
Input Voltage: 5 V
Dimensions: 83 x 44 x 13 mm
Weight: 42 g
Build your own AI microcontroller applications from scratch
The MAX78000FTHR from Maxim Integrated is a small development board based on the MAX78000 MCU. The main usage of this board is in artificial intelligence applications (AI) which generally require large amounts of processing power and memory. It marries an Arm Cortex-M4 processor with a floating-point unit (FPU), convolutional neural network (CNN) accelerator, and RISC-V core into a single device. It is designed for ultra-low power consumption, making it ideal for many portable AI-based applications.
This book is project-based and aims to teach the basic features of the MAX78000FTHR. It demonstrates how it can be used in various classical and AI-based projects. Each project is described in detail and complete program listings are provided. Readers should be able to use the projects as they are, or modify them to suit their applications. This book covers the following features of the MAX78000FTHR microcontroller development board:
Onboard LEDs and buttons
External LEDs and buttons
Using analog-to-digital converters
I²C projects
SPI projects
UART projects
External interrupts and timer interrupts
Using the onboard microphone
Using the onboard camera
Convolutional Neural Network
Cleaning nozzle drill kit small box containing 10 carbide PCB drills 0.8 mm all with 4 mm shaft.
Ideal for drilling small precision holes in pcb's, plastic or soft metal.
The FR01D (2-in-1) thermal imaging camera and multimeter is a compact and lightweight solution that simplifies diagnostic and maintenance tasks. The one-click function allows you to switch effortlessly between thermal imaging and multimeter mode, giving you two important tools in one portable device.
The multimeter is capable of measuring DC and AC voltage, resistance, diode checks, continuity testing, and capacitance.
The FR01D has a 2.8-inch touchscreen with a resolution of 320 x 480 pixels. The device is powered by an integrated rechargeable lithium battery and can be charged via USB.
With the FR01D, you can inspect and maintain circuit boards, check power supplies, repair electronic devices, and overhaul household appliances. Its compact size, multifunctionality, and user-friendliness make the FR01D the ideal companion for electronics and maintenance technicians.
General Specifications
Display size
2.8" (320 x 480)
Touchscreen
Resistive
Data transmission
USB-C
Image storage format
BMP
Battery
Li-ion battery
Storage temperature
−20°C~60°C(−4°F~140°F)
Operating temperature
0°C~50°C(32°F~122°F)
Operating humidity
<85% RH
Dimensions
134 x 69 x 25 mm
Weight
130 g
Thermal Imaging Specifications
Sensor
Vanadium oxide (VOx)
Image capture frequency
25 Hz
Thermal imaging pixels
192 x 192
Field of View (FOV)
50.0°(H) x 50°(V) / 72.1°(D)
Temperature range
−20°C ~ +550°C (−4°F~1022°F)
Gain mode
Auto
Accuracy
±2°C or ±2%
Measurement resolution
0.1°C / 0.1°F
Multimeter Specifications
DC input voltage (max.)
1000 V
AC input voltage (max.)
750 V
Resistance (max.)
99.99 MΩ
Capacitance (max.)
99.99 mF
Duty cycle test range
0.1% ~ 99.9%
Diode test range
0 V ~ 3 V
Continuity test
999.9 Ω
Display
9999 counts (Refreshes 3x per second)
Accuracy
Function
Range
Resolution
Accuracy
AC Voltage
400 mV
0.1 mV
2% +3
9.999 V
0.001 V
1.0% +3
99.99 V
0.01 V
999.9 V
0.1V
DC Voltage
400 mV
0.1 mV
2% +3
9.999 V
0.001 V
1.0% +3
99.99 V
0.01 V
999.9 V
0.1 V
Resistance
999.9 Ω
0.1 Ω
0.5% +3
9.999 KΩ
0.001 kΩ
99.99 KΩ
0.01 kΩ
999.9 KΩ
0.1 kΩ
9.999 MΩ
0.001 MΩ
99.99 MΩ
0.01 MΩ
1.5% +3
Diode Test
3.000 V
0.001 V
10%
Capacitance
9.999 nF
0.001 nF
2% +5
99.99 nF
0.01 nF
999.9 nF
0.1 nF
9.999 uF
0.001 uF
99.99 uF
0.01 uF
999.9 uF
0.1 uF
9.999 mF
0.001 mF
5% +5
99.99 mF
0.01 mF
Included
1x FR01D IR-Camera and Multimeter
2x Test Leads
1x USB Cable
1x Manual
Technology is constantly changing. New microcontrollers become available every year and old ones become redundant. The one thing that has stayed the same is the C programming language used to program these microcontrollers. If you would like to learn this standard language to program microcontrollers, then this book is for you!
ARM microcontrollers are available from a large number of manufacturers. They are 32-bit microcontrollers and usually contain a decent amount of memory and a large number of on-chip peripherals. Although this book concentrates on ARM microcontrollers from Atmel, the C programming language applies equally to other manufacturer’s ARMs as well as other microcontrollers.
Features of this book
Use only free or open source software.
Learn how to download, set up and use free C programming tools.
Start learning the C language to write simple PC programs before tackling embedded programming - no need to buy an embedded system right away!
Start learning to program from the very first chapter with simple programs and slowly build from there.
No programming experience is necessary!
Learn by doing - type and run the example programs and exercises.
Sample programs and exercises can be downloaded from the Internet.
A fun way to learn the C programming language.
Ideal for electronic hobbyists, students and engineers wanting to learn the C programming language in an embedded environment on ARM microcontrollers.
ARM Cortex-M Embedded Design from 0 to 1
Hobbyists can mash together amazing functional systems using platforms like Arduino or Raspberry Pi, but it is imperative that engineers and product designers understand the foundational knowledge of embedded design. There are very few resources available that describe the thinking, strategies, and processes to take an idea through hardware design and low-level driver development, and successfully build a complete embedded system. Many engineers end up learning the hard way, or never really learn at all.
ARM processors are essentially ubiquitous in embedded systems. Design engineers building novel devices must understand the fundamentals of these systems and be able to break down large, complicated ideas into manageable pieces. Successful product development means traversing a huge amount of documentation to understand how to accomplish what you need, then put everything together to create a robust system that will reliably operate and be maintainable for years to come.
This book is a case study in embedded design including discussion of the hardware, processor initialization, low‑level driver development, and application interface design for a product. Though we describe this through a specific application of a Cortex-M3 development board, our mission is to help the reader build foundational skills critical to being an excellent product developer. The completed development board is available to maximize the impact of this book, and the working platform that you create can then be used as a base for further development and learning.
The Embedded in Embedded program is about teaching fundamental skill sets to help engineers build a solid foundation of knowledge that can be applied in any design environment. With nearly 20 years of experience in the industry, the author communicates the critical skill development that is demanded by companies and essential to successful design. This book is as much about building a great design process, critical thinking, and even social considerations important to developers as it is about technical hardware and firmware design.
Downloads
EiE Software Archive (200 MB)
IAR ARM 8.10.1 (Recommended IDE version to use) (1.2 GB)
IAR ARM 7.20.1 (Optional IDE version to use) (600 MB)
Elektor GREEN and GOLD members can download their digital edition here.
Not a member yet? Click here.
Small Thermal Imaging CameraAn Arduino UNO-Based DIY Solution
Project Update #3: ESP32-Based Energy MeterIntegration and Testing with Home Assistant
2024: An AI OdysseyEnhancing Object Detection: Integrating Refined Techniques
Raspberry Pi Goes AINew Kit Incorporates M.2 HAT+ With AI Accelerator
Weather Station SensorsWhich One Should You Choose?
AI-Based Water Meter Reading (1)Get Your Old Meter Onto the IoT!
A GSM AlarmHarnessing GSM Technology for Remote Garage Safety
Low-Power Thread Devices Optimized and ScrutinizedLow Power … Low Effort?
From Life’s ExperienceThe Gender Gap
DIY Cloud ChamberMaking Invisible Radiation Visible
SparkFun Thing Plus MatterA Versatile Matter-Based IoT Development Board
IoT RetrofittingMaking RS-232 Devices Fit for Industry 4.0
Enabling IoT with 8-Bit MCUs
Technology Drives SustainabilityAdvances Lead to More Efficient Use of Energy in Many Applications
AWS for Arduino and Co. (1)Using AWS IoT ExpressLink in Real Life
Airflow Detector Using Arduino OnlyNo External Sensors Needed!
Water Leak DetectorConnected to Arduino Cloud
CrystalsPeculiar Parts, the Series
Universal Garden LoggerA Step Towards AI Gardening
Analog 1 kHz GeneratorSine Waves with Low Distortion
Miletus: Using Web Apps OfflineSystem and Device Access Included!
From 4G to 5GIs It Such an Easy Step?
Starting Out in Electronics……Balances Out
Elektor GREEN and GOLD members can download their digital edition here.
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Knowledge for All!
Super Servo TesterTest Up to Four Servos Stand-Alone or In-System
Analog Signals and MicrocontrollersADCs, DACs, Current Measurement, and More
embedded world 2023
Sub-Nyquist Sampling in PracticeReliably Capturing Higher Frequencies Using Subsampling
Android Smartphone Here, ESP32 There?Practical Pproject Using the Android Wi-Fi API
Active 1-kHz Filter for Distortion MeasurementBetter Measurements Through Optimization of the Measurement Signal
Starting Out in Electronics......Multivibrating Cheerfully Further!
Err-lectronicsCorrections, Updates and Readers’ Letters
The New I3C ProtocolA Worthy Successor to I²C, or Just More Hot Air?
BlueRC: IR Remote Control with Smartphone and ESP32Adaptive and Universal
Microcontroller Documentation Explained (Part 2)Registers and Block Diagrams
Automating Test and MeasurementProgramming Test Equipment to Do What You Want
Infographics: Test and Measurement
Overvoltage Protection for Safe OperationTransient Protection for Non-Isolated DC/DC Power Modules
Wiha Measuring EquipmentReliable Electrical Testers and Meters
Automating Testing and Collaborating on Test Results
From Life’s ExperienceHigh-Level Electronics
Energy LoggerMeasuring and Recording Power Consumption
Assembling the 4tronix M.A.R.S. Rover Kit
Parking Disk with E-Paper DisplayAn Innovative Digital Replacement
eCO₂ Telegram botAir-Quality Measurement with Telegram Notification
Behind the Scenes of DIY High-End AudioElektor’s Ton Giesberts Interviewed on the Fine Art of Analog Design
HomeLab ToursWork in Progress...
RFID Tag Reading and RFID Door LockSample Projects from the Elektor Arduino Experimenting Bundle
Oscilloscope Current Probe for RFRF Current Measurements Made Easy
Not for the Faint-Hearted: Robot Arm KitWith Raspberry Pi Pico and MicroPython
Generative AIWho Made This Anyway?
Hexadoku
Raspberry Pi 5 provides two four-lane MIPI connectors, each of which can support either a camera or a display. These connectors use the same 22-way, 0.5 mm-pitch “mini” FPC format as the Compute Module Development Kit, and require adapter cables to connect to the 15-way, 1 mm-pitch “standard” format connectors on current Raspbery Pi camera and display products.These mini-to-standard adapter cables for cameras and displays (note that a camera cable should not be used with a display, and vice versa) are available in 200 mm, 300 mm and 500 mm lengths.
This display correspond to the Nokia 5110 norm which makes it perfectly to display data or graphs of measured values on a microcontroller or a single-board computer. Additionally, the display is compatible to all Raspberry Pi, Arduino, CubieBoard, Banana Pi and microcontroller without additional effort. Specifications Chipset Philips PCD8544 Interface SPI Resolution 84 x 48 Pixels Power supply 2.7-3.3 V Special features Backlight Compatible to Raspberry Pi, Arduino, CubieBoard, Banana Pi and microcontroller Dimensions 45 x 45 x 14 mm Weight 14 g
The DiP-Pi PIoT is an Advanced Powered, WiFi connectivity System with sensors embedded interfaces that cover most of possible needs for IoT application based on Raspberry Pi Pico. It can supply the system with up to 1.5 A @ 4.8 V delivered from 6-18 VDC on various powering schemes like Cars, Industrial plant etc., additionally to original micro-USB of the Raspberry Pi Pico. It supports LiPo or Li-Ion Battery with Automatic Charger as also automatic switching from cable powering to battery powering or reverse (UPS functionality) when cable powering lost. Extended Powering Source (EPR) is protected with PPTC Resettable fuse, Reverse Polarity, as also ESD.
The DiP-Pi PIoT contains Raspberry Pi Pico embedded RESET button as also ON/OFF Slide Switch that is acting on all powering sources (USB, EPR or Battery). User can monitor (via Raspberry Pi Pico A/D pins) battery level and EPR Level with PICO’s A/D converters. Both A/D inputs are bridged with 0402 resistors (0 OHM) therefore if for any reason user needs to use those Pico pins for their own application can be easy removed. The charger is automatically charging connected battery (if used) but in addition user can switch charger ON/OFF if their application needs it.
DiP-Pi PIoT can be used for cable powered IoT systems, but also for pure Battery Powered System with ON/OFF. Each powering source status is indicated by separate informative LEDs (VBUS, VSYS, VEPR, CHGR, V3V3).
User can use any capacity of LiPo or Li-Ion type; however, must take care to use PCB protected batteries with max discharge current allowed of 2 A. The embedded battery charger is set to charge battery with 240 mA current. This current is set by resistor so if user need more/less can himself to change it. The DiP-Pi PIoT is also equipped with WiFi ESP8266 Clone module with embedded antenna. This feature open a wide range of IoT applications based on it.
In Addition to all above features DiP-Pi PIoT is equipped with embedded 1-wire, DHT11/22 sensors, and micro–SD Card interfaces. Combination of the extended powering, battery, and sensors interfaces make the DiP-Pi PIoT ideal for IoT applications like data logger, plants monitoring, refrigerators monitoring etc.
DiP-Pi PIoT is supported with plenty of ready to use examples written in Micro Python or C/C++.
Specifications
General
Dimensions 21 x 51 mm
Raspberry Pi Pico pinout compatible
Independent Informative LEDs (VBUS, VSYS, VEPR, CHGR, V3V3)
Raspberry Pi Pico RESET Button
ON/OFF Slide Switch acting on all powering sources (USB, EPR, Battery)
External Powering 6-18 VDC (Cars, Industrial Applications etc.)
External Power (6-18 VDC) Level Monitoring
Battery Level Monitoring
Inverse Polarity Protection
PPTC Fuse Protection
ESD Protection
Automatic Battery Charger (for PCB protected LiPo, Li-Ion – 2 A Max) Automatic/User Control
Automatic Switch from Cable Powering to Battery Powering and reverse (UPS Functionality)
Various powering schemes can be used at the same time with USB Powering, External Powering and Battery Powering
1.5 A @ 4.8 V Buck Converter on EPR
Embedded 3.3 V @ 600 mA LDO
ESP8266 Clone WiFi Connectivity
ESP8266 Firmware Upload Switch
Embedded 1-wire Interface
Embedded DHT-11/22 Interface
Powering Options
Raspberry Pi Pico micro-USB (via VBUS)
External Powering 6-18 V (via dedicated Socket – 3.4/1.3 mm)
External Battery
Supported Battery Types
LiPo with protection PCB max current 2A
Li-Ion with protection PCB max current 2A
Embedded Peripherals and Interfaces
Embedded 1-wire interface
Embedded DHT-11/22 Interface
Micro SD Card Socket
Programmer Interface
Standard Raspberry Pi Pico C/C++
Standard Raspberry Pi Pico Micro Python
Case Compatibility
DiP-Pi Plexi-Cut Case
System Monitoring
Battery Level via Raspberry Pi Pico ADC0 (GP26)
EPR Level via Raspberry Pi Pico ADC1 (GP27)
Informative LEDs
VB (VUSB)
VS (VSYS)
VE (VEPR)
CH (VCHR)
V3 (V3V3)
System Protection
Direct Raspberry Pi Pico Hardware Reset Button
ESD Protection on EPR
Reverse Polarity Protection on EPR
PPTC 500 mA @ 18 V fuse on EPR
EPR/LDO Over Temperature protection
EPR/LDO Over Current protection
System Design
Designed and Simulated with PDA Analyzer with one of the most advanced CAD/CAM Tools – Altium Designer
Industrial Originated
PCB Construction
2 ozcopper PCB manufactured for proper high current supply and cooling
6 mils track/6 mils gap technology 2 layers PCB
PCB Surface Finishing – Immersion Gold
Multi-layer Copper Thermal Pipes for increased System Thermal Response and better passive cooling
Downloads
Datasheet
Manual
The Pico-10DOF-IMU is an IMU sensor expansion module specialized for Raspberry Pi Pico. It incorporates sensors including gyroscope, accelerometer, magnetometer, baroceptor, and uses I²C bus for communication. Combined with the Raspberry Pi Pico, it can be used to collect environment sensing data like temperature and barometric pressure, or to easily DIY a robot that detects motion gesture and orientation. Features Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series Onboard ICM20948 (3-axis gyroscope, 3-axis accelerometer, and 3-axis magnetometer) for detecting motion gesture, orientation, and magnetic field Onboard LPS22HB barometric pressure sensor, for sensing the atmospheric pressure of the environment Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples) Specifications Operating voltage 5 V Accelerometer Resolution: 16-bitMeasuring range (configurable): ±2, ±4, ±8, ±16gOperating current: 68.9uA Gyroscope Resolution: 16-bitMeasuring range (configurable): ±250, ±500, ±1000, ±2000°/secOperating current: 1.23mA Magnetometer Resolution: 16-bitMeasuring range: ±4900µTOperating current: 90uA Baroceptor Measuring range: 260 ~ 1260hPaMeasuring accuracy (ordinary temperature): ±0.025hPaMeasuring speed: 1Hz - 75Hz
This JOY-iT microcontroller board opens the world of programming to you and offers you the same computing power as the Mega 2560, but with a smaller foot-print. It also has many more connectors than comparable boards (Arduino Uno). It is powered by the Arduino IDE and power can be supplied either via the USB port or the VIN pins. This allows you to use it safely with many other devices, e.g. desktop PC. Therefore the Mega 2560 Pro is highly integrable.
Features
Microcontroller
ATmega2560 - 16AU
Storage
Flash 256 KB, SRAM 8 KB, EEPRom 4 KB
Amount of Pins:Digital I/OPWM OutputAnalog Input
541516
Compatible with
Arduino, Desktop PCs, etc.
Special features
USB Port or Power Pins for power supply
Interface converter
Micro USB to USB UART
Size
55 x 38 mm
Items delivered
JOY-iT Mega 2560 Pro with Pins
Further Specifications
Input Voltage
7 - 9 Volt on Vin, 5 Volt on mUSB
Logic level
5 Volt
Output current
800 mA
Voltage regulator
LDO (for up to 12 V peak)
Frequency
16 MHz (12 MHz are possible for data exchange)
Downloads
Manual
The Raspberry Pi Monitor is a 15.6-inch Full HD computer display. User-friendly, versatile, compact and affordable, it is the perfect desktop display companion for both Raspberry Pi computers and other devices.
With built-in audio via two front-facing speakers, and VESA and screw mounting options as well as an integrated angle-adjustable stand, the Raspberry Pi Monitor is ideal for desktop use or for integration into projects and systems. It can be powered directly from a Raspberry Pi, or by a separate power supply.
Features
15.6-inch full HD 1080p IPS display
Integrated angle-adjustable stand
Built-in audio via two front-facing speakers
Audio out via 3.5 mm jack
Full-size HDMI input
VESA and screw mounting options
Volume and brightness control buttons
USB-C power cable
Specifications
Display
Screen size: 15.6 inches, 16:9 ratio
Panel type: IPS LCD with anti-glare coating
Display resolution: 1920 x 1080
Color depth: 16.2M
Brightness (typical): 250 nits
Color gamut: 45%
Viewing angle: 80°
Power
1.5 A/5 V
Can be powered directly from a Raspberry Pi USB port (max 60% brightness, 50% volume) or by a separate power supply (max 100% brightness, 100% volume)
Connectivity
Standard HDMI port (1.4 compliant)
3.5 mm stereo headphone jack
USB-C (power in)
Audio
2x 1.2 W integrated speakers
Support for 44.1 kHz, 48 kHz, and 96 kHz sample rates
Downloads
Datasheet
Raspberry Pi 5 provides two four-lane MIPI connectors, each of which can support either a camera or a display. These connectors use the same 22-way, 0.5 mm-pitch “mini” FPC format as the Compute Module Development Kit, and require adapter cables to connect to the 15-way, 1 mm-pitch “standard” format connectors on current Raspbery Pi camera and display products.These mini-to-standard adapter cables for cameras and displays (note that a camera cable should not be used with a display, and vice versa) are available in 200 mm, 300 mm and 500 mm lengths.
The PC has long-time outgrown its function as a pure computer and has become an all-purpose machine. This book is targeted towards those people that want to control existing or self-built hardware from their computer.
Using Visual Basic as Rapid Application Development tool we will take you on a journey to unlock the world beyond the connectors of the PC.
After familiarising yourself with Visual Basic, its development environment and the toolset it offers, items such as serial communications, printer ports, bit-banging, protocol emulation, ISA, USB and Ethernet interfacing and the remote control of test-equipment over the GPIB bus, are covered in extent. Each topic is accompanied by clear, ready to run code, and where necessary, schematics are provided that will get your projects up to speed in no time.
This book will show you advanced things like: using tools like Debug to find hardware addresses, setting up remote communication using TCP/IP and UDP sockets and even writing your own internet servers. Or how about connecting your own block of hardware over USB or Ethernet and controlling it from Visual Basic. Other things like internet-program communication, DDE and the new graphics interface of Windows XP are covered as well.
All examples are ready to compile using Visual Basic 5.0, 6.0, NET or 2005. Extensive coverage is given on the differences between what could be called Visual Basic Classic and Visual basic .NET / 2005.
STmicroelectronics’ wireless IoT & wearable sensor development kit
‘SensorTile.box’ is a portable multi-sensor circuit board housed in a plastic box and developed by STMicroelectronics. It is equipped with a high-performance 32-bit ARM Cortex-M4 processor with DSP and FPU, and various sensor modules, such as accelerometer, gyroscope, temperature sensor, humidity sensor, atmospheric pressure sensor, microphone, and so on. SensorTile.box is ready to use with wireless IoT and Bluetooth connectivity that can easily be used with an iOS or Android compatible smartphone, regardless of the level of expertise of the users. SensorTile.box is shipped with a long-life battery and all the user has to do is connect the battery to the circuit to start using the box.
The SensorTile.box can be operated in three modes: Basic mode, Expert mode, and Pro mode. Basic mode is the easiest way of using the box since it is pre-loaded with demo apps and all the user has to do is choose the required apps and display or plot the measured data on a smartphone using an app called STE BLE Sensor. In Expert mode users can develop simple apps using a graphical wizard provided with the STE BLE Sensor. Pro mode is the most complex mode allowing users to develop programs and upload them to the SensorTile.box.
This book is an introduction to the SensorTile.box and includes the following:
Brief specifications of the SensorTile.box; description of how to install the STE BLE Sensor app on an iOS or Android compatible smartphone required to communicate with the box.
Operation of the SensorTile.box in Basic mode is described in detail by going through all of the pre-loaded demo apps, explaining how to run these apps through a smartphone.
An introduction to the Expert mode with many example apps developed and explained in detail enabling users to develop their own apps in this mode. Again, the STE BLE Sensor app is used on the smartphone to communicate with the SensorTile.box and to run the developed apps.
The book then describes in detail how to upload the sensor data to the cloud. This is an important topic since it allows the sensor measurements to be accessed from anywhere with an Internet connection, at any time.
Finally, Pro mode is described in detail where more experienced people can use the SensorTile.box to develop, debug, and test their own apps using the STM32 open development environment (STM32 ODE). The Chapter explains how to upload the developed firmware to the SensorTile.box using several methods. Additionally, the installation and use of the Unicleo-GUI package is described with reference to the SensorTile.box. This PC software package enables all of the SensorTile.box sensor measurements to be displayed or plotted in real time on the PC.
Elektor GREEN and GOLD members can download their digital edition here.
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electronica fast forward 2022 Start- & Scale-Up AwardsPreparations Speeding Up!
Bluetooth Low Energy with ESP32-C3 and ESP32You Don’t Always Need to Choose Wi-Fi!
Bluetooth Low Energy SnifferHacking a makerdiary nRF52840 MDK USB Dongle
Magic RGB LED CubeHardware Design Around an RP2040
Auto On/Off for Solder Paste Compressor
Elektor Video ContentLivestreams, Webinars, and Courses for Engineers and Pro Makers
Bicycle ElectrificationHands-On with an E-Bike Retrofit Kit
Starting Out in ElectronicsMultiplying Voltages
From Life’s ExperienceSidelines
Teensy 4.0Why Is This Board So Fast?
Audio Power Amplifier Simulation with TINAThe Try-Before-You-Build Approach
Develop and Operate Your LoRaWAN IoT NodesSample Chapter: Dragino LHT65, LDS01, and LDS02 LoRaWAN Modules
Err-lectronicsCorrections, Updates and Readers’ Letters
5G Just for MeGaining Complete Control of 5G Deployments with Private Cellular Networks
Infographics 7-8/2022
How Does My Device Learn to Transmit?Applications with Wi-Fi Interfaces
Smartphones are the Heart of the IoT
Audio Spectrum Analyzer with DekatronsA New Way to Use Vintage Tubes
Sending Data to TelegramGet It Done with an ESP32 and a Few Parts
A Fliege Notch Filter for Audio MeasurementsMake Better Measurements with a Notch Filter
CO2 Meter TeardownIs It Hackable for Your Projects?
PUT-ting It All TogetherThe Programmable Unijunction Transistor Explained
Round Touchscreen for Raspberry PiHyperPixel 2.1 Round from Pimoroni
Remote Sensing with Connection Loss DetectionUsing nRF24L01+ Modules
Digital FM Receiver with Arduino and TEA5767Stayed Tuned with an Arduino Nano
Changing an OLED Interface from SPI to I²C
HomeLab ToursA Hobby Does Not Retire
A Decade of Ethics in ElectronicsTessel Renzenbrink Reflects on the Digital Society and More
HexadokuThe Original Elektorized Sudoku
40+ Projects using Arduino, Raspberry Pi and ESP32
This book is about developing projects using the sensor-modules with Arduino Uno, Raspberry Pi and ESP32 microcontroller development systems. More than 40 different sensors types are used in various projects in the book. The book explains in simple terms and with tested and fully working example projects, how to use the sensors in your project. The projects provided in the book include the following:
Changing LED brightness
RGB LEDs
Creating rainbow colours
Magic wand
Silent door alarm
Dark sensor with relay
Secret key
Magic light cup
Decoding commercial IR handsets
Controlling TV channels with IT sensors
Target shooting detector
Shock time duration measurement
Ultrasonic reverse parking
Toggle lights by clapping hands
Playing melody
Measuring magnetic field strength
Joystick musical instrument
Line tracking
Displaying temperature
Temperature ON/OFF control
Mobile phone-based Wi-Fi projects
Mobile phone-based Bluetooth projects
Sending data to the Cloud
The projects have been organized with increasing levels of difficulty. Readers are encouraged to tackle the projects in the order given. A specially prepared sensor kit is available from Elektor. With the help of this hardware, it should be easy and fun to build the projects in this book.