This 0.96-inch monochrome graphical OLED display, with a resolution of 128 x 32 pixels, is mounted on a 28 x 28 mm PCB. The active display area is 11 x 23 mm. It includes a 4-pin connector that supports the I²C bus (with SCL and SDA signals). The display is compatible with both 5 V and 3.3 V applications.
Specifications
Display size: 0.96"
Resolution: 128 x 32 pixels
Board size: 28 x 28 mm
Effective display surface: 11 x 23 mm
Visual angle: >160°
Input voltage: 3.3 V ~ 6 V
Wide voltage support: 3.3 V, 5 V
Viewing angle: >160°
Drive IC: SSD1306
Operating temperature: -30 to 80°C
I²C
Signals: SCL, SDA
I²C address: 0x78 (or 0x3c, default) or 0x7a (or 0x3d).
Note: I²C addresses can (unfortunately) be specified in two ways: including R/W bit or not. Therefore 0x78 (0x7a) including the R/W bit is equal to 0x3c (0x3d) without R/W bit.
OLED Advantages
Smaller volume
Ultra-low power consumption
High Contrast
Display dot self-luminous
Wide voltage support
Warning: The display’s glass is fragile, please be careful while handling it. If the glass is broken, the screen will not work well.
Specifications Size: 0.96 inch Resolution: 128 x 64 Visual Angle: >160 ° Input Voltage: 3.3 V ~ 6 V Wide voltage support: 3.3 V, 5 V Viewing angle: >160 Only Need 2 I/O Port to Control Drive IC: SSD1306 Operating temperature: -30 °C to 80 °C OLED Advantages Smaller volume Ultra-low power consumption High contrast Display dot self-luminous Broad voltage support Independent communication method via SPI or IIC 128x64 Dot matrix Broad visual angle: maximum visual angle 160° Industrial-grade operating temperature: -30 ~ 70 °C Warning: The display’s glass is very thin, please be careful while using it. If The glass is broken, display will not work well.
ILI9341 is a 262144-color single-chip SOC driver for a TFT liquid crystal display with resolution of 240x320 dots (RGB), comprising a 720-channel source driver, a 320-channel gate driver, 172800 bytes GRAM for graphic display data of 240x320 dots (RGB), and power supply circuit.ILI9341 supports parallel 8-/9-/16-/18-bit data bus MCU interface, 6-/16-/18-bit data bus RGB interface and 3-/4-line serial peripheral interface (SPI).The moving picture area can be specified in internal GRAM by window address function. The specified window area can be updated selectively, so that moving picture can be displayed simultaneously independent of still picture area.ILI9341 can operate with 1.65V ~ 3.3V I/O interface voltage and an incorporated voltage follower circuit to generate voltage levels for driving an LCD.ILI9341 supports full color, 8-color display mode and sleep mode for precise power control by software and these features make the ILI9341 an ideal LCD driver for medium or small size portable products such as digital cellular phones, smart phone, MP3 and PMP where long battery life is a major concern.Features
Display resolution: 240 x 320 (RGB)
Output: 720 source outputs | 320 gate outputs | Common electrode output (VCOM)
a-TFT LCD driver with on-chip full display RAM: 172,800 bytes
System Interface
8-bits, 9-bits, 16-bits, 18-bits interface with 8080-Ⅰ/8080- Ⅱ series MCU
6-bits, 16-bits, 18-bits RGB interface with graphic controller
3-line / 4-line serial interface
Display mode:
Full color mode (Idle mode OFF): 262K-color
Reduced color mode (Idle mode ON): 8-color
Power saving modes:
Sleep mode
Deep standby mode
On chip functions:
VCOM generator and adjustment
Timing generator
Oscillator
DC/DC converter
Line/frame inversion
1 preset Gamma curve with separate RGB Gamma correction
Content Adaptive Brightness Control
MTP (3 times):
8-bits for ID1, ID2, ID3
7-bits for VCOM adjustment
Low-power consumption architecture
Low operating power supplies:
VDDI = 1.65V ~ 3.3V (logic)
VCI = 2.5V ~ 3.3V (analog)
LCD Voltage drive:
Source/VCOM power supply voltage
AVDD - GND = 4.5V ~ 5.5V
VCL - GND = -2.0V ~ -3.0V
Gate driver output voltage
VGH - GND = 10.0V ~ 20.0V
VGL - GND = -5.0V ~ -15.0V
VGH - VGL 3 ≦ 2V
VCOM driver output voltage
VCOMH = 3.0V ~ (AVDD – 0.5)V
VCOML = (VCL+0.5)V ~ 0V
VCOMH - VCOML ≦ 6.0V
Operate temperature range: -40℃ to 85℃
2x16 Character LCD Module (blue/white)
Pin No. Pin Name Descriptions 1 VSS Ground 2 VDD Supply voltage for logic 3 V0 Input voltage for LCD 4 RS Data / Instruction Regster Select (H : Data signal, L : Instruction signal) 5 R/W Read / Write (H : Read mode, L : Write mode) 6 E Enable signal 7 DB0 Data bit 0 8 DB1 Data bit 1 9 DB2 Data bit 2 10 DB3 Data bit 3 11 DB4 Data bit 4 12 DB5 Data bit 5 13 DB6 Data bit 6 14 DB7 Data bit 7 15 LED_A Backlight Anode 16 LED_K Backlight Cathode
This kit includes everything you need to get started with the Raspberry Pi Pico RP2040. Perfect for experimenting with electronics, sensors, and basic robotics, the kit provides a hands-on way to learn programming and hardware control.
Contents
Raspberry Pi Pico RP2040 Development Board
30 cm Micro:bit flat USB cable for Smart Car
10-Pin Male to Female Dupont Line
Three-leaf Fan
Blue Motor Bracket with Screw
3 V DC motor with wire
ULN2003 Driver Board Stepper Motor Green
28 mm Leg LED 5 mm Red (1pcs)
28 mm Leg LED 5 mm Green (1pcs)
28 mm Leg LED 5 mm Yellow (1pcs)
28 mm Leg LED 5 mm Blue (1pcs)
Resistor 220R 1/4W 1% (1pcs)
400 Points Soldless Breadboard
Infrared Obstacle Avoidance Tracking Sensor Module
Active Alarm Buzzer Driver Module Low Current Blue
7 Color Flashing LED Module
Tachile Switch Module
This 830 tie-point breadboard is a must-have for prototyping and electronics experiments. It offers a solderless solution for building and testing circuits quickly and easily. With a standard layout, it includes two power rails on each side and 630 tie points in the main grid area.
Specifications
Terminal strip, tie-point 630
Distribution strips, tie-point 200
Solderless breadboard (MB-102)
Wire size: Suitable for 20-29 AWG wires, jumper wire of 0.8 mm diameter
Material: ABS. Transparent material
Brand new and high quality
They allow electronic components to be interconnected in an almost endless number of ways to produce working circuits
Because no soldering is required, modifying or revising the circuits can be done quite easily
The breadboard consists of a set of formed metal sockets inserted into a durable plastic housing
Phosphor bronze nickel plated spring clips
Adhesive sheet on the bottom of the board
Dimensions: 165 x 53 x 8.5 mm
Features
Built-in USB to TTL transfer chip
TTL interface output, easy to connect to the MCU
Status LED
Dual 3.3 V and 5 V power output, working with 3.3 V and 5 V target device
Size: 55 x 16 mm
This comprehensive starter kit contains a wide range of important electronic components. From resistors and capacitors to LEDs, switches, buzzers and a breadboard with jumper wires – this kit contains everything you need to get started with your electronics projects.
Contents
1x High Quality Retail Box
10x 1/4W 1% 100R Resistor
10x 1/4W 1% 220R Resistor
10x 1/4W 1% 330R Resistor
10x 1/4W 1% 1K Resistor
10x 1/4W 1% 10K Resistor
10x 1/4W 1% 100K Resistor
10x 1/4W 1% 4.7K Resistor
10x 1/4W 1% 47K Resistor
10x 100PF Ceramic Capacitor
10x 10NF Ceramic Capacitor
10x 100NF Ceramic Capacitor
10x 22PF Ceramic Capacitor
10x 10UF aluminum electrolytic capacitor
10x 470UF aluminum electrolytic capacitor
10x Red LED
10x Green LED
10x Yellow LED
10x Blue LED
8x 12x12x7.3 Switch
2x Red Cap
2x Yellow Cap
2x Green Cap
2x Blue Cap
1x 10K Precision Potentiometer
2x RGB LED
1x Active Buzzer
1x Passive Buzzer
1x Pin Header 1x40
1x Resistor Card
1x 400pts Breadboard
1x 30pcs/pack Breadboard Jumper Wires Set
The ESP-01 Adapter 3.3-5 V is the ideal solution for connecting an ESP-01 ESP8266 module to a 5 V system such as Arduino Uno.
Features
Adapter module for ESP-01 Wi-Fi module
3.3 V voltage regulator circuit & onboard level conversion for easy use of 5 V microcontroller with ESP-01 Wi-Fi module
Compatible with Uno R3
4.5~5.5 V (on-board 3.3 V LDO Regulator)
Interface logic voltage: 3.3-5 V compatible (on-board level shift)
Current: 0-240 mA
HC-SR501 auto-senses light for various applications (in house, basement, outdoor, warehouse, garage, etc,) for ventilator control, alarm, etc.Features
Automatic infrared detection (LHI778 probe design)Output goes high when objects enter the sensing range, and automatically returns to low when object leaves
Optional photosensitive control
Optional temperature compensation
Trigger mode jumper
L: Non-repeatable / delay mode: sensor goes low after the delay, regardless of the presence of the object.
H: Repeatable: sensor stays high as long as any object is detected during the delay time.
Wide operating voltage range
Micro-amp power
Output high signal: easy to achieve docking with the various types of circuit.
Infrared technology (LHI778 probe design)
High sensitivity | high reliability
Widely used especially for battery-powered products
Specifications
Voltage
4.8 V – 20 V
Current (idle)
<50 µA
Logic output
3.3 V / 0 V
Delay time
0.3 s – 200 s, custom up to 10 min
Lock time
2.5 s (default)
Trigger
repeat : L = disable , H = enable
Sensing range
<120 °, within 7 m
Temperature
– 15 ~ +70 °C
Dimension
32 x 24 mmscrew-screw 28 mm, M2
Lens diameter: 23 mm
This is another great IIC/I²C/TWI/SPI Serial Interface. As the pin resources of controller is limited, your project may be not able to use normal LCD shield after connected with a certain quantity of sensors or SD card. However, with this I²C interface module, you will be able to realize data display via only 2 wires. If you already has I²C devices in your project, this LCD module actually cost no more resources at all. It is fantastic for based project. I²C Address: 0X20~0X27 (the original address is 0X20,you can change it yourself) The backlight and contrast is adjusted by potentiometer Comes with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable I²C Address: 0x27 (I²C Address: 0X20~0X27 (the original address is 0X27,you can change it yourself) Specifications Compatible for 1602 LCD Supply voltage: 5 V Weight: 5 g Size: 5.5 x 2.3 x 1.4 cm
The Intelligent Digital Thermostat Temperature Controller is a small switch controller (77x51mm) which allows you to create your own thermostat. With its NTC Sensor and its LED displays, you are able to switch up to 10A 220V depending on the measured temperature.
With this device, you'll be able to automatically to detect NPN and PNP transistors, n-channel and p-channel MOSFETs, diodes, thyristors, resistors, capacitors and many other components. It is also possible to measure certain characteristics of these devices as, for example, the current amplification factor of BJT or the gate threshold voltage of a MOSFET and much more.Features
Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFETs, diodes (including double diode), thyristors, resistor and capacitor and other components
Automatic testing of the pins of a component, and displaying on the LCD
Detection of the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage
Measurement of the gate threshold voltage and the gate capacitance of the MOSFET
Simultaneous measurement of the of two resistors while displaying resistor symbol
Measurement of a single diode reverse capacitance
Measurements of capacitance, resolution 1 pF
Identification of Darlington transistors via the base-emitter threshold voltage and current amplification factor
Measurement of the bipolar transistor current amplification factor and the base-emitter threshold voltage
2x16 Characters LCD-Display (12864 LCD with green backlight)
Test ranges
Resistance: Max. 50 MΩ, resolution 0.1 Ω
Capacitance: 25 pF – 100000 µF
Inductance: 0.01 mH – 20 H
Specifications
One-button operation
Automatic shutdown for improved battery life
Shutdown current less than 20 nA
NRF24L01 is a universal ISM band monolithic transceiver chip works in the 2.4-2.5 GHz. Features Wireless transceiver including: Frequency generator, enhanced type, SchockBurstTM, mode controller, power amplifier, crystal amplifier, modulator, demodulator The output power channel selection and protocol settings can be set extremely low current consumption, through the SPI interface As the transmit mode, the transmit power is 6 dBm, the current is 9.0 mA, the accepted mode current is 12.3 mA, the current consumption of the power-down mode and standby mode are lower Built-in 2.4 GHz antenna, supports up to six channels of data reception Size: 15 x 29 mm (including antenna)
The GT-7U GPS module, with its high sensitivity, low power consumption, miniaturization, and its extremely high tracking sensitivity, delivers an extended area of coverage. In an area that the conventional GPS receiver would fail, such as narrow urban sky, dense Jungle environment, GT-7U can achieve high-precision positioning.
Its compact size makes it suitable for applications in vehicles, mobile phones, video cameras, and other mobile positioning systems, and it is an excellent choice for GPS applications.
Specifications
Operating Frequency
L1 (1575.42 ±10 MHz)
Operating Voltage
3.3-5.2 V
Operating Current
Normal Mode: 50 mA
Power-Saving Mode: 30 mA
Communication Interface
TTL serial port, microUSB interface
Serial Port Baud Rate
9600 bps
Communication format
8N1
Interface Logic Voltage
3.3 or 5 V
External Antenna Inteface
IPX
Dimensions
22 x 21 x 5 mm
Weight
8.5 g
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.
Features Suitable for Raspberry Pi + GPIO Extension Board Exquisite appearance DIY operation Specifications Size of GPIO Extension Board: 7.5 x 6 cm (3 x 2.4') Size of Breadboard: 16.5 x 5.5 x 1 cm (6.5 x 2.2 x 0.4') Included 1x GPIO Extension Board 1x Breadboard 1x 40P Pin Connect Line 8x 1K Resistor 8x 10K Resistor 4x LED (yellow) 4x LED (red) 4x Key 10x 25 mm Jumper Wires A 10x 25 mm Jumper Wires B
Features Type C cable USB type C is suitable for new version Raspberry Pi 4 No need to pull the cable to restart or reboot your Pi, just press the button to turn your Pi on and off Can be used as power supply for the Pi up to 2 Amp Help prevent the Pi's USB connector from wear and tear due to frequently pulling and inserting the USB cable Specifications Interface: USB Type C Current: 3 A Length: 1.5 m Use for: Raspberry Pi 4 Model B Packing List: 1x USB Type C power cable