Components used in Examples

Adafruit 2.8” TFT LCD Touch Shield

ILI9341 TFT LCD display, touch screen with built in microSD card connection. Support SPI.

Adafruit TXB0108

8-channel Bi-directional logic level converter.

DHT11 / DHT21(AM2301) / DHT22(AM2302)

Low cost temperature & humidity sensors working by 3 to 5V power and I/O.

RGB common cathode/anode LED

Light-emitting diodes that can emit red, green, and blue light that come in two types: common cathode and common anode.

QVGA 2.2" TFT LCD

ILI9341 TFT LCD display, with built in microSD card connection. Support SPI.

Sparkfun 11570

TRS/TRRS 3.5mm Jack Breakout.

Tower Pro SG90

Tiny and lightweight servo with high output power.

Ultrasonic Distance Sensor - HC-SR04

Ultrasonic distance sensor module.

USB to TTL Adapter

The USB TTL Serial cables are a range of USB to serial converter cables which provide connectivity between USB and serial UART interfaces.

Waveshare E-Ink display module (296x128, 2.9inch)

E-Ink display module, 2.9inch, 296x128 resolution, with embedded controller, communicating via SPI interface, supports partial refresh.

Waveshare 296x128, 2.9inch E-Ink display module (B)

E-Ink display module, 2.9inch, 296x128 resolution, with embedded controller, communicating via SPI interface, supports partial refresh and Red/ Black/ White Three-Color.

Waveshare 400x300, 4.2inch E-Ink display module

E-Ink display module, 4.2inch,400x300 resolution, with embedded controller, communicating via SPI interface.

Waveshare 800×480, 7.5inch E-Ink display HAT for Raspberry Pi

E-Ink display module, 7.5inch,800x480 resolution, with embedded controller, communicating via SPI interface.

Please confirm that QQ communication software is installed