[Stefan]’s Mini WiFi/BLE 4WD robot platform (seen next to a matchbox above) packs an impressive capability into a tiny rover. It’s based on a SparkFun ESP32 Thing, a very compact way to add ...

ESP32 SoC Eliminates Wires for Bluetooth Remote Control Applications The ESP32 System-on-a-Chip enables wireless connectivity for machine-to-machine communication from PLCs to IoT sensors.

How it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when ...

Arduino has introduced a Nano shaped board with a Wi-Fi and Bluetooth LE capable Espressif’s ESP32-S3 microcontroller, supporting it with the Arduino IDE and MicroPython. “Beginners can explore in an ...

The Petoi family of programmable robot dogs has a new member: an ESP32 board powered "Bittle X", which has the new feature of also being voice controlled. We're talking a palm-sized, open-source ...

There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network… ...