CNX Software

M5Stack Cardputer goes off-grid with new Mesh Kit featuring LoRa, GNSS, and Meshtastic support

M5Stack has just launched the Cardputer Mesh Kit, a portable, card-sized Meshtastic communication terminal built around the ...
Hosted on MSN

I built a Wi-Fi-free mesh network with ESP32 boards

The ESP32 microcontroller earns plenty of praise for delivering wireless connectivity, generous features, and solid performance at minimal cost. It's become a backbone to my smart home devices and ...
Hosted on MSN

I built an ESP32-powered presence sensor using only Bluetooth, here's how it works

For smart home deployments, there are a lot of ways to track the presence of individuals in a room. There are motion detection sensors that use mmWave and PIR, and you can also use simple detection ...
Electronic Design

Simplifying BLE Mesh Integration

Bluetooth Low Energy (BLE) is a wireless technology available on Android-, iOS-, Windows-, and Linux-based devices. It’s designed to provide connectivity between a master controller, typically a ...