1.54 Inch Display SPI ST7789 868 MHz antennas 5DBI Lora and is a portable tool

and is a portable tool

8Mpa≥35 L/min

14 × touch sensing IOs Timers

while that of 51 single chip computer is 5V

Serial to Ethernet converter make it easy to put electronic equipment on an Ethernet network

1.54 Inch Display SPI ST7789 868 MHz antennas 5DBI Lora and is a portable toolIntroduction : This is a 240 X 240 pixels TFT display module, with a 1. 54inch display size making it a great fit for small size projects like wearable IoT or any other portable devices. The displays driver IC is ST7789, which you can find many libraries to quickly start with. Display Size: 1. 54 inch Resolution: 240 x 240 Active Area: 27. 72(H) x 27. 72(V) mm Module Size: 31. 52(H) x 33. 72(V) x1. 5(D) mm Display Color: RGB Full Color Interface: 4