Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

Featuring the RX23W 32-bit RX MCU supporting fully integrated Bluetooth Low Energy communication, the new RX23W module is equipped with an antenna, oscillator and custom-matched circuit.

Raspberry Pi goes on to say that the module features "1x1 single-band 2.4GHz Wi-Fi 4 (802.11n)" alongside Bluetooth 5.2, and you can use both Bluetooth Classic and Bluetooth Low Energy on it.

A Bluetooth module is one such accessory, since many budget-friendly SBCs, NUCs, and even the official HASS systems don’t ship with BLE support.

The EZURiO BTM402 BISM II module from TDC is a fully qualified Bluetooth version 2.0 solution with a range of up to 1km, that gives developers a drop-in communications solution requiring minimal ...

They have a built-in antenna, so the module only needs to be mounted on a host circuit board. The module is based on a Nordic nRF52832 chip that has an ARM Cortex-M4F, which includes 512 Kbytes of ...

recycling the most ubiquitous cellphone the year 2003 had to offer The watch itself runs off an Arduino board, and manages to fit a Bluetooth module and 3.7v battery into the 3D-printed watch case.

Tenka Labs' Circuit Cubes let you add lights, motors and other electronics to your Lego projects while teaching important lessons about circuits and electricity. When we first reviewed the initial ...