Last year we built a drone using ESP32 and our community loved it. Since then the project has evolved and the drone is now ...

Espressif Extra Arduino Libraries This repository houses and maintains certain Arduino libraries outside of the Espressif Systems. Since the Espressif Registry offers numerous components developed ...

Configuration Instructions Since ESP32_IO_Expander depends on the esp-lib-utils library which implements the logging, checking, and memory functions, to configure it when using Arduino, please refer ...

Famously, Nikola Tesla won the War of the Currents in the early days of electrification because his AC system could use transformers to minimize losses for long distance circuits. That was well bef… ...

How can you remotely control home heating? Here’s an SMS remote control system using the mobile network, featuring relay outputs and a temperature sensor. It’s based on an ATmega328P and the Arduino ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...