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Output mode 1: Analog output 0-4
Solid state relays
Smartphone with NFC
It’s built around the MAX232 IC
HMC5883L and BMP085
TTGO ESP32 Display Development Board (1.14 inch)(Bluetooth+Wifi) Toy DC Motor Output mode 1: Analog outputIntroduction : The TTGO T Display is a development board based on the ESP32 that includes a 1. 14 inch color display. So on this small board it has Wifi, Bluetooth, MCU, Display. If you want to start an IoT project, this is a good one to start with. The OLED display on board is a 135x240 pixels TFT IPS display based on ST7789 driver IC, and connects to ESP32s SPI interface. On its back side you can connect a li battery as a power supply. Note that its
US$ 36.00
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US$ 36.99