2 posts tagged with "GYP-21P"

This tutorial goes over how to use the Arduino ESP8266 to visualize; temperature, humidity, barometric pressure, and altitude retrieved from the GYP-21P. ☁️

This tutorial goes over how to use the Mega 2560 R3 built-in ESP8266 and create a web server by flashing the onboard ESP8266 with AT firmware which only requires programming the ATmega2560. 📶