Components used in Examples
![](https://www.amebaiot.com.cn/wp-content/uploads/2022/07/Adafruit-LCD-1-1.jpg)
Adafruit 2.8” TFT LCD Touch Shield
ILI9341 TFT LCD display, touch screen with built in microSD card connection. Support SPI.
![](https://www.amebaiot.com.cn/wp-content/uploads/2022/07/TXB0108-1-1.jpg)
Adafruit TXB0108
8-channel Bi-directional logic level converter.
![](https://www.amebaiot.com.cn/wp-content/uploads/2022/07/DHT_11-1-1.jpg)
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.
![](https://www.amebaiot.com.cn/wp-content/uploads/2022/07/QVGA-LCD-1-1.jpg)
QVGA 2.2" TFT LCD
ILI9341 TFT LCD display, with built in microSD card connection. Support SPI.
![](https://www.amebaiot.com.cn/wp-content/uploads/2022/07/hc-sr04-1-1.jpg)
Ultrasonic Distance Sensor - HC-SR04
Ultrasonic distance sensor module.
![](https://www.amebaiot.com.cn/wp-content/uploads/2022/07/Adafruit-284-1-1.jpg)
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.
![](https://www.amebaiot.com.cn/wp-content/uploads/2022/07/waveshare-display-1-1.jpg)
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.
![](https://www.amebaiot.com.cn/wp-content/uploads/2023/06/waveshare-display-b.jpg)
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.
![](https://www.amebaiot.com.cn/wp-content/uploads/2023/06/waveshare-display-4.2.jpg)
Waveshare 400x300, 4.2inch E-Ink display module
E-Ink display module, 4.2inch,400x300 resolution, with embedded controller, communicating via SPI interface.
![](https://www.amebaiot.com.cn/wp-content/uploads/2023/06/waveshare-display-7.5.jpg)