ESP32 modules often have “integrated antennas” printed on the PCBs. But, at times, you might need improved Wi-Fi range. A solution can be an external antenna, but not every module has a socket for ...

Green House is a building for plant cultivation that has a translucent roof and wall structure. Farmers are helped by the existence of this Green House, but it still requires certain conditioning in ...

Supports various IO expander chips. Supports controlling individual IO pin (using pinMode(), digitalRead(), and digitalWrite() functions). Supports controlling multiple IO pins simultaneously.