Arduino Relay Basics - How It Works and How to Use It. Posted: June 3, 2025 | Last updated: June 3, 2025. Hi, I'm Bill. I'm a software developer with a passion for making and electronics.

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

LILYGO T-Connect Pro is a DIN rail-mountable, ESP32-S3-based industrial IoT controller with Ethernet, WiFi 4, Bluetooth 5.0 LE, and LoRa connectivity, as well as CAN Bus, RS232, and RS485 interfaces.

There's a new Arduino board in town - the Nano 33 BLE Rev2, a new iteration of Arduino's popular board that features built-in magnetometer and inertial measurements, and Bluetooth LE. The devboard ...

The popularity of Bluetooth is guaranteed, due to its native presence on computers, tablets and smartphones. Bluetooth Low Energy, launched in 2009, was aimed at a different kind of use case. It ...

The library provides a basic BLE class to configure and enable the Bluetooth module. Each profile provides its own class. See Beacon and sensorDemo profiles. The library includes two sketches. They ...

Like other Atom boards, the M5Stack ATOMS3 Lite controller can be programmed with Arduino or the company’s UIFlow web-based visual programming IDE.The illustration above indicates that MicroPython is ...

The Ubertooth One was the first affordable Bluetooth sniffer, and it was a game-changer in a lot of ways. You can configure it to snoop on Bluetooth Low Energy devices using Wireshark, Kismet, and ...

This Nokia spec was adopted by the Bluetooth Special Interest Group (SIG) and standardized as Bluetooth Low Energy (BLE), as part of the Bluetooth 4.0 protocol. The BLE protocol uses the same 2.4 GHz ...