Grove is a great invention by Seeed
high-current Darlington arrays each containing seven open collector Darlington pairs with common emitters
It can control both AC and DC appliances such as Solenoids
We designed this board to give the user a very discrete button without any sharp edges
With a cross section measuring only 10 × 12 mm (0
NodeMcu V3 Lua WIFI Internet of Things development board Sensor Grove is a great inventionUse CH340G repalce CP2102. Open source, interactive, programmable, low cost, Simple, smart, Wi Fi enabled For Arduino as IO hardware Advanced API for IO hardware, which can dramatically reduce redundant work to configure and manipulate hardware. Code as for arduino, but interactively in Lua script. Nodejs network style API Event driven API for network applications That you facilitate the writing code of the developers that runs on a 5mm * 5mm MCU in