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The OWON SPS3081 Fanless Programmable DC Power Supply (120 W) delivers ultra-quiet, high-precision performance with 10 mV/1 mA accuracy and advanced heat dissipation for long-term reliability. Featuring comprehensive protection, a USB interface with SCPI support for remote control, and a 2.8-inch TFT LCD screen, it is the perfect choice for laboratories, electronics testing, and research. Features Fanless design: Ultra-quiet operation, reducing vibration noise and minimizing the potential failure risks associated with traditional cooling fans. Excellent heat dissipation design: Ensures a controlled temperature rise, allowing long-term operation under full load conditions and extending internal component longevity. Lightweight and ultra-thin design. Output accuracy up to 10 mV/1 mA. Supports List waveform editing and output, with four memory shortcut parameters for quick and convenient access. Integrated protection features include overvoltage, overcurrent, overtemperature, and input undervoltage protection for enhanced safety. Built-in discharge circuit prevents residual high voltage risks when the power is turned off. USB communication interface with SCPI protocol support, enabling PC programming and remote control for simplified user management. 2.8-inch TFT LCD screen Specifications Model SPS6051 SPS3081 Rated Output (0°C-40°C) Voltage 0-61 V 0-31 V Current 0-5.1 A 0-8.1 A Power 150 W 120 W Load Regulation Voltage ≤30 mV Current ≤20 mA Power Regulation Voltage ≤30 mV Current ≤20 mA Setting Resolution Voltage 10 mV Current 1 mA Readback Resolution Voltage 10 mV Current 1 mA Seting Accuracy (25°C ±5°C) Voltage ≤0.05% ±20 mV ≤0.1% ±20 mV Current ≤0.05% ±20 mA ≤0.2% ±20 mA Readback Accuracy (25°C ±5°C) Current ≤0.05% ±20 mV ≤0.1% ±20 mV Voltage ≤0.05% ±20 mV ≤0.2% ±20 mA Ripple/Noise Voltage ≤30 mVp-p ≤30 mVp-p Voltage ≤4 mVrms ≤5 mVrms Current ≤10 mAp-p ≤30 mAp-p Output temperature coefficient (0°C-40°C) Voltage 100 ppm/°C Current 200 ppm/°C Readback temperature coefficient Voltage 100 ppm/°C Current 200 ppm/°C Response Time (50-100% rated load) ≤1.0 ms Storage 4 groups of data Working Temperature 0-40°C Display 2.8-inch color LCD display Interface USB Dimensions (W x H x D) 82 x 142 x 226 mm Weight 1.8 kg Included 1x OWON SPS3081 Power Supply 2x Test leads 1x Power cord 1x Manual Downloads Datasheet User Manual Programming Manual PC Software

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Siglent's SDS2000X Plus series Digital Storage Oscilloscopes are available in bandwidths of 100 MHz, 200 MHz, and 350 MHz, have a maximum sample rate of 2 GSa/s, a maximum record length of 200 Mpts/ch, and up to 4 analog channels + 16 digital channels mixed-signal analysis ability. The SDS2000X Plus series employs Siglent’s SPO technology with a maximum waveform capture rate of up to 120,000 wfm/s (normal mode, up to 500,000 wfm/s in Sequence mode), 256-level intensity grading display function plus a color temperature display mode. It also employs an innovative digital trigger system with high sensitivity and low jitter. The trigger system supports multiple powerful triggering modes including serial bus triggering. History waveform recording, Sequence acquisition, Search and Navigate functions allow for extended waveform records to be captured, stored, and analyzed. An impressive array of measurement and math capabilities, options for a 50 MHz waveform generator, as well as serial decoding, mask test, bode plot, and power analysis are also features of the SDS2000X Plus. A 10-bit acquisition mode helps to satisfy applications that require more than 8-bit resolution. The large 10.1’’ capacitive touch screen supports multi-touch gestures, while the remote web control, mouse and external keyboard support greatly improve the operating efficiency of the SDS2000X Plus. Features 100 MHz, 200 MHz, 350 MHz (upgradable to 500 MHz) models Real-time sampling rate up to 2 GSa/s Record length up to 200 Mpts Serial bus triggering and decoder, supports I²C, SPI, UART, CAN, LIN, CAN FD, FlexRay, I²S and MIL-STD-1553B Provide 10 bit mode, Vertical and Horizontal Zoom Capacitive touch screen supports multi-touch gestures Siglent SDS2000X Plus Oscilloscopes SDS2102X Plus SDS2104X Plus SDS2204X Plus SDS2354X Plus Bandwidth 100 MHz 100 MHz 200 MHz 350 MHz Channels 2 4 4 4 Real-time sampling rate 2 GSa/s 2 GSa/s 2 GSa/s 2 GSa/s Capture rate 120,000 wfm/s 120,000 wfm/s 120,000 wfm/s 120,000 wfm/s Memory depth 200 Mpts/ch 200 Mpts/ch 200 Mpts/ch 200 Mpts/ch Included Siglent SDS2204X Plus Oscilloscope Passive probes Power cord USB cable Manual Downloads Datasheet Manual Quick guide Manual Firmware

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The UT622E handheld LCR meter features powerful functions, high accuracy, fast speed, and long standby time. With a clear and intuitive 2.8-inch TFT LCD display, large-capacity rechargeable battery, and 100 kHz test frequency, the meter can be used for longstanding accurate and convenient measurement in any occasion. It is suitable for the measurement and screening of inductance, capacitance, and resistance in laboratories, production lines, maintenance points, etc. Features Max. test frequency: 100 kHz Accuracy: 0.1% Display count: 99999 Max. test rate: 20 times/s DCR: Yes Connectivity: Mini-USB Display: 2.8" TFT LCD Specifications Testfrequency 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz Test level 0.1 Vmrs, 0.3 Vrms, 1 Vrms Output impedance 100 Ω Measurement parameters Primary: L/C/R/Z/DCRSecondary: D/Q/Θ/ESR DSR speed test Fast (20 times/s), medium (5 times/s), or slow (2 times/s) Range Auto/Hold Tolerance range 1%~20% Equivalent mode Series/Parallel Clearing connection Open/Short circuit Fuse of test ports 0.1 A/250 V Communication interface Mini-USB MAX reading of primary parameters 99999 MIN resolution 0.0001 Maximum accuracy 0.10% L 0.00 µH~99.999 H C 0.00 pF~99.999 mF Z/R 0.0000 Ω~9.9999 MΩ ESR 0.0000 Ω~999.99 Ω D 0.0000~9.9999 Q 0.0000~99999 Θ -179.9°~179.9° DCR 0.01 mΩ~20.000 MΩ Power supply 3.7 V/1800 mAh lithium polymer battery Display 2.8" TFT LCD (320x240) Dimensions 93 x 192 x 44 mm Weight 420 g Included UT622E LCR meter Short circuit board Four-terminal kelvin test leads USB cable Manual Downloads Datasheet Manual Software

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The HDS242 is a portable 2-in-1 multifunctional tester, which can be used as a 2-ch oscilloscope and multimeter. It features a high-contrast 3.5-inch color display suitable for outdoor facility maintenance, rapid on-site measurement, automobile maintenance, power detection. etc. Features Oscilloscope + Multimeter 3.5-inch high-resolution, high-contrast color LCD display – suitable for outdoor use 18650 lithium battery – can work continuously for up to 6 hours USB-C interface – support power bank and PC connection Self-calibration function SCPI supported – facilitate secondary development Specifications Oscilloscope Bandwidth 40 MHz Channels 2-ch Oscilloscope Sample Rate 250 MSa/s Acquisition Model Normal, Peak detect Record Length 8K Display 3.5-inch LCD Waveform Refresh Rate 10,000 wfrms/s Input Coupling DC, AC, and Ground Input Impedance 1 MΩ ±2%, in parallel with 16pF ±10pF Probe Attenuation Factors 1X, 10X, 100X, 1000X, 10000X Max. Input Voltage 400 V (DC+AC, PK-PK, 1MΩ input impedance) (10:1 probe attenuation) Bandwidth Limit (typical) 20 MHz Horizontal Scale 5ns/div - 1000s/div, step by 1 - 2 - 52ns/div - 1000s/div, step by 1 - 2 - 55ns/div - 1000s/div, step by 1 - 2 - 52ns/div - 1000s/div, step by 1 - 2 - 5 Vertical Sensitivity 10mV/div - 10V/div Vertical Resolution 8 bits Trigger Type Edge Trigger Modes Auto, Normal, single Automatic Measurement Frequency, Period, Amplitude, Max, Min, Mean, PK-PK Cursor Measurement ΔV, ΔT, ΔT & ΔV between cursors Multimeter Max. Resolution 20,000 counts Testing Mode Voltage, Current, Resistance, Capacitance, Diode, and Continuity test Input Impedance 10 MΩ Max Input Voltage AC: 750 V | DC: 1000 V Max Input Current DC: 10 A | AC: 10 A Diode 0-2 V Other Connectivity USB Type-C Dimensions 198 x 96 x 38 mm (7.68 x 3.74 x 1.5') Weight 600 g (without batteries) Included 1x OWON HDS242 Oscilloscope 1x Soft Bag 1x Probe 1x Power Cord 1x Probe Adjust 1x USB Cable 1x Power Adapter 1x Pair of Multimeter Probe Leads (red one and black one) 1x Pair of Oscilloscope Probe Leads (BNC to Alligator Clip) 1x User Manual (English) Downloads User Manual SCPI Protocol Quick Guide PC Software

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Oscilloscope, multimeter and waveform generator in the same battery-powered device, to work on the go. Features Oscilloscope + multimeter + waveform generator, multifunction in one 3.5-inch high-resolution, high-contrast colour LCD display, suitable for outdoor use 18650 lithium battery, comprehensive power consumption ≤3 W, can work continuously for about 6 hours USB-C interface, support power bank, support PC software connection Self-calibration function SCPI supported, facilitate secondary development Specifications Oscilloscope Bandwidth 70 MHz Channels 2-ch Oscilloscope + 1-ch Generator Sample Rate 250 MSa/s Acquisition Model Normal, Peak detect Record Length 8K Display 3.5-inch LCD Waveform Refresh Rate 10,000 wfrms/s Input Coupling DC, AC, and Ground Input Impedance 1 MΩ ±2%, in parallel with 16pF±10pF Probe Attenuation Factors 1X,10X,100X,1000X,10000X Max. input Voltage 400 V (DC+AC, PK-PK, 1MΩ input impedance) (10:1 probe attenuation) Bandwidth Limit (typical) 20 MHz Horizontal Scale 5 ns/div - 1000 s/div, step by 1 - 2 - 5 Vertical Sensitivity 10 mV/div - 10 V/div Vertical Resolution 8 bits Trigger Type Edge Trigger Modes Auto, Normal, single Automatic Measurement Period, Frequency, Mean, PK-PK, Max, Min Cursor Measurement ΔV, ΔT, ΔT& ΔV between cursors Communication Interface USB Type-C Multimeter Max. Resolution 20,000 counts Testing Mode Voltage, Current, Resistance, Capacitance, Diode, and Continuity test Input Impedance 10 MΩ Max Input Voltage AC: 750 V | DC: 1000 V Max Input Current DC: 10 A | AC: 10 A Diode 0-2 V Waveform Generator Frequency Output Sine 0.1 Hz - 25 MHz Square 0.1 Hz - 5 MHz Ramp 0.1 Hz - 1 MHz Pulse 0.1 Hz - 5 MHz Arbitrary 0.1 Hz - 5 MHz Sampling Rate 125 MSa/s Channel 1-ch Amplitude Range 20 mVpp - 5 Vpp Waveform Length 8K Vertical Resolution 14 bits Output Impedance 50Ω Downloads User Manual for HDS200 Series SCPI Protocol for HDS200 Series Quick Guide for HDS200 Series PC Software for OWON HDS200 Series

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A comprehensive course that will teach you how to build a modern IoT application This book will take you on a whirlwind tour of full-stack web application development using Raspberry Pi. You will learn how to build an application from the ground up. You will gain experience and know-how of technologies including: The Linux operating system and command line. The Python programming language. The Raspberry Pi General Purpose Input Output pins (GPIOs). The Nginx web server. Flask Python web application microframework. JQuery and CSS for creating user interfaces. Dealing with time zones. Creating charts with Plotly and Google Charts. Data logging with Google Sheet. Developing applets with IFTTT. Securing your application with SSL. Receiving SMS notifications to your phone using Twilio. This book will also teach you how to set up a remote wireless Arduino sensor node and collect data from it. Your Raspberry Pi web application will be able to process Arduino node data in the same way it processes data from its onboard sensor. Raspberry Pi Full Stack will teach you many skills essential to building Web and Internet of Things applications. The application you will build in this project is a platform that you can extend upon. This is just the start of what you can do with a Raspberry Pi and the software and hardware components that you will learn about. This book is supported by the author via a dedicated discussion space.

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A Practical Guide to AI, Python, and Hardware Projects Welcome to your BeagleY-AI journey! This compact, powerful, and affordable single-board computer is perfect for developers and hobbyists. With its dedicated 4 TOPS AI co-processor and a 1.4 GHz Quad-core Cortex-A53 CPU, the BeagleY-AI is equipped to handle both AI applications and real-time I/O tasks. Powered by the Texas Instruments AM67A processor, it offers DSPs, a 3D graphics unit, and video accelerators. Inside this handbook, you‘ll find over 50 hands-on projects that cover a wide range of topics—from basic circuits with LEDs and sensors to an AI-driven project. Each project is written in Python 3 and includes detailed explanations and full program listings to guide you. Whether you‘re a beginner or more advanced, you can follow these projects as they are or modify them to fit your own creative ideas. Here’s a glimpse of some exciting projects included in this handbook: Morse Code Exerciser with LED or BuzzerType a message and watch it come to life as an LED or buzzer translates your text into Morse code. Ultrasonic Distance MeasurementUse an ultrasonic sensor to measure distances and display the result in real time. Environmental Data Display & VisualizationCollect temperature, pressure, and humidity readings from the BME280 sensor, and display or plot them on a graphical interface. SPI – Voltmeter with ADCLearn how to measure voltage using an external ADC and display the results on your BeagleY-AI. GPS Coordinates DisplayTrack your location with a GPS module and view geographic coordinates on your screen. BeagleY-AI and Raspberry Pi 4 CommunicationDiscover how to make your BeagleY-AI and Raspberry Pi communicate over a serial link and exchange data. AI-Driven Object Detection with TensorFlow LiteSet up and run an object detection model using TensorFlow Lite on the BeagleY-AI platform, with complete hardware and software details provided.

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Specifications Bandwidth: 50 MHz Analog Channels: 4 Real-time sample rate up to 1 GS/s Memory depth up to 24 Mpts Up to 30,000 wfms/s waveform capture rate Up to 60,000 frames hardware real-time waveform recording and playback functions Innovative 'UltraVision' technology Various trigger and bus decoding functions Low noise floor, vertical scale range: 1 mV/div to 10 V/div Various interfaces: USB Host&Device, LAN (LXI), AUX Compact size, light weight, easy to use 7 inch WVGA (800x480) TFT LCD, intensity graded color display Included 1x Rigol DS1054Z Oscilloscope 1x Power cord 1x USB cable 4x PVP2150 Passive oscilloscope probe (150 MHz)

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Le téléchargement intégral de ce numéro est disponible pour nos membres GOLD et GREEN sur le site Elektor Magazine ! Pas encore membre ? Cliquez ici. Cloc 2.0le réveil-matin de vos rêves PIO du RP2040 en pratiqueexpérimentation des E/S programmables du RP2040 Poor Man's ChipTweakerNous avons des moyens (abordables) de vous faire parler générateur de nombres réellement aléatoires avec interface USBdeux PICs pour le prix d?un AVR vitamines audio pour micro ramolloComment gonfler soi-même le niveau de sortie d'un microphone FFT avec MaixduinoAcquisition de spectres de fréquences sur le vifsans raison apparente pilote de moteurs pas à pas UCN5804drôle de composant, la série simulation de circuit avec Micro-Cappremiers pas dans un monde compliqué PAUL Award 2022les jeunes talents de la technologie et leurs solutions créatives ma première radio définie par logicielréalisée en moins de 15 minutes la documentation des microcontrôleurs sans peine (1)la structure d?une fiche technique quel avenir pour l'IA et les systèmes embarqués ?outils, plateformes et remplacement des rédacteurs numériser une ferme verticale Infographie : l?embarqué et l?IA d?aujourd?hui et demain Présentation du TinyML Casestudy KwickPOS Hautes performances pour tousNormes Computer-on-Module démarrer en électroniquecomposants actifs communication I²C avec Node.js et Raspberry Piaffichez les données de vos capteurs dans un navigateur sortie vidéo sur les microcontrôleurs (2)sortie VGA et DVI le système d'exploitation temps réel Metronomun RTOS pour processeurs AVR DVI sur le RP2040Entretien avec Luke Wren, développeur de composants chez Raspberry Pi L?afficheur HAT Miniaffichez les prévisions météo sur Raspberry Pi ! WEEF 2022 Awards : célébrez les bonnes choses Hexadoku

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Elektor GREEN en GOLD leden kunnen deze uitgave hier downloaden. Nog geen lid? Klik hier om een lidmaatschap af te sluiten. De open-source processorarchitectuur RISC-V16 boards en MCU's die je moet kennen Een FPGA-gebaseerde audiospeler met equalizer (1)Digitaal audio mixen met een Arduino MKR Vidor 4000 Laserkop voor pico-gebaseerde zandklokTekenen met licht Doe mee aan de STM32 Edge AI Contest Een multi-sensor plantenmonitor-systeemdraadloze meting van watertoevoer en lichtomstandigheden Maixduino AI-gestuurde automatische portiergezichtsdetectie met een camera Embedded Electronics 2024AI gaat de industrie opnieuw vormgeven Lading-gebaseerde in-Memory computing bij EnCharge AI AI-Inferentie met 10 Keer Lager Energieverbruik en 20 Keer Lagere Kosten Click board ondersteunt het ontwikkelen en trainen van ML-modellen voor trillingsanalyse De Elektor Mini-WheelieEen kit voor een zelfbalancerende robot MCU, ik zie jeMCUViewer: open-source multiplatform debugging-tool USB 2.0-isolatorelektrisch geïsoleerde USB-aansluiting Voorkomen is betervoorspellend onderhoud in de praktijk SPoE – Elektromagnetische compatibiliteitSingle pair met Power-over-Ethernet door de ogen van EMC Retro techEen nieuwe wereld met kleurentelevisie ECG-monitorimplementatie met Hexabitz-modules en een STM32CubeMonitor De strijd om AI aan de edge Met HaLow Wi-Fi is een record afstand bereikt van 16 km op 900 MHz Eerste CHERI RISC-V Embedded Chip en Early Access programma Derde generatie bosbranddetectie maakt gebruik van satellietverbindingen Uit het leven gegrepenkeuzestress Alle begin......filtert verder en regelt tonen Quasi-analoog uurwerkwedergeboorte van een Elektor-klassieker Een modulaire sensortesterSensor-evaluatieboard met ESP32-S3 2025: Een AI-OdysseeDe opkomst van foundation modellen en hun rol in het democratiseren van AI Raspberry Pi standalone MIDI-synthesizer (1)voorbereiding van een platform voor enkele edge-AI-experimenten Err-lectronicsCorrecties, updates en brieven van lezers Universele AI RISC-V processor doet ze allemaal - CPU, GPU, DSP, FPGA Interview met de CEO: Ventiva's dunne en coole technologie Dual-core programmeren met een Raspberry Pi Picoduik in de wereld van parallel programmeren

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Im vorliegenden Buch wird das weltweit verbreitete 0G-Netzwerk Sigfox zunächst detailliert vorgestellt. Danach wird auf der Basis eines leistungsfähigen Arduino-Sigfox-Boards eine universelle Sigfox-Test-, Mess- und Simulations-Plattform hardwaremäßig entwickelt und softwaremäßig betrieben. Diese Sigfox-Feldstation stellt dem Anwender eine Vielzahl von Möglichkeiten zur Verfügung: Sensoren, Aktoren und Displays inkl. GPS-Modul und Solargenerator. Alle Schaltungsteile (inkl. den 3D-Plott-Vorlagen für ein passendes Stationsgehäuse) und sämtlichen Softwaremodule werden offen gelegt, so dass der Leser damit weitere Sigfox-Feldstationen nach seinen eigenen Vorstellungen und Bedürfnissen entwickeln und problemlos einsetzen kann. Die Visualisierung, Auswertung und Speicherung der erfassten Felddaten wird anhand eines Freeware Dashboard Programms, mit Schnittstelle zu Google Maps, ausführlich beschrieben. Themenauswahl: Industrie 4.0, Internet of Things, 0G-Netzwerke Das Sigfox-Netzwerk: Übertragungstechnik, Uplink/Downlink, das Monarch-Konzept, Geolokalisierung, Sigfox-Atlas-Konzept Das Sigfox-Backend, die Callbacks und die REST-API Aufbau der universellen Sigfox-Test-, Mess- und Simulations-Plattform auf der Basis des Arduino-Sigfox-Moduls MKR FOX1200 Die grundlegende Betriebssoftware für alle Komponenten Die Arduino-Sigfox-Bibliothek und der Sigfox-Betrieb – Anmeldung bei der Sigfox-Cloud, Aussendung von Mess- und Zustandswerten Die Sigfox-Callbacks – Der Datentransfer von der Sigfox-Cloud zum Anwender: E-Mails, Mess- und Zustandswerte, GeoLoc-Daten Die individuelle Gestaltung von Anwender-Dashboards Hardwareerweiterungen: HMI-Display, Thermoelementverstärker, Multichannel-Gassensor, Feinstaubsensor, GPS-Modul und vieles mehr Kommerzielle Sigfox-Stationen

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Elektor GREEN and GOLD members can download their digital edition here. Not a member yet? Click here. The RISC-V Open-Source Processor Architecture16 Boards and MCUs You Should Know An FPGA-Based Audio Player with Equalizer (1)Mixing Digital Audio with an Arduino MKR Vidor 4000 Laser Head for Pico-Based Sand ClockDrawing with Light Enter the STM32 Edge AI Contest A Multi-Sensor Environmental Monitoring System for PlantsWireless Measurement of Water Supply and Light Conditions Maixduino AI-Powered Automatic DoormanFace Detection with a Camera Embedded Electronics 2024AI Is Set to Redefine the Industry Charge-Based In-Memory Compute at EnCharge AI AI Inferencing at 10 Times Lower Power and 20 Fold Lower Cost Click Board Helps Develop and Train ML Models for Vibration Analysis The Elektor Mini-WheelieA Self-Balancing Robot Kit MCU, I See YouMCUViewer Open-Source Multiplatform Debugging Tool USB 2.0 IsolatorElectrically Isolated Connections for USB Devices Intervention Before DamagePredictive Maintenance in Practice SPoE – Electromagnetic CompatibilitySingle-Pair with Power-Over-Ethernet Through the Eyes of EMC Color TV: A Wonder of Its TimeCreating a New World ECG Graph MonitoringAn Implementation with Hexabitz Modules and an STM32CubeMonitor The Battle for AI at the Edge HaLow Hits Record 16-km Wi-Fi Distance at 900 MHz First CHERI RISC-V Embedded Chip and Early Access Programme Third-Generation Wildfire Detection Uses Satellite Links From Life’s ExperienceChoice Overload Starting Out in Electronics……Continues Filtering and Controls Tone Quasi-Analog ClockworkA Remake of an Elektor Classic A Modular Approach to Sensor TestingThe ESP32-S3-Based Sensor Evaluation Board 2025: An AI OdysseyThe Rise of Foundation Models and Their Role in Democratizing AI Raspberry Pi Standalone MIDI Synthesizer (1)Preparing a Platform for Some Edge AI Experiments Err-lectronicsCorrections, Updates, and Readers’ Letters Universal AI RISC-V Processor Does It All — CPU, GPU, DSP, FPGA CEO Interview: Ventiva’s Thin and Cool Tech Dual-Core Programming with a Raspberry Pi PicoVenture Into the World of Parallel Programming

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