Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus ...

Zigbee is a protocol that has been around for quite a long time, and you can purchase many cheap smart sensors to incorporate ...

In this tutorial, we will learn how to install multiple versions of the ESP32 board package in the Arduino IDE. Once set up, you’ll have the option to choose a specific version of the ESP32 package ...

The problem Build some ESP32-C3 based presence sensors. Hardware is a ESP-C3 SuperMini board and a LD2420. Thel LD2420 is connected to GPIO20 and 21. The first firmware was created with ESPhome (on ...

1.4.3 works on my ~5 year old Fire OS 5.7 tablet, but didn't on my Samsung Galaxy phone. So upgraded to 2.3.4, and it now works on my Samsung Galaxy, but not my Fire tablet. nRF Connect crashes during ...