The Bluetooth speaker space is oversaturated at this point. We set out to find the best portable Bluetooth speakers across a number of different price ranges and uses cases. These are our favorites.

Imagine a line of affordable toys controlled by the player’s brainwaves. By interpreting biosignals picked up by the dry ...

Although off-the-shelf breadboards are plentiful and cheap, they almost always seem to use the same basic design. Although you can clumsily reassemble most of them by removing the voltage rail ...

Last year, Semtech released the LR2021 LoRa Plus transceiver chip, designed to address the low data-rate issue associated with LoRa, but surprisingly, ...

They're reference designs for a reason.

Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...

D0WD, a low-cost alternative to LilyGo T-Display, lets you mirror your desktop monitor over Wi-Fi with an ESP32 ...

The Uno Q is Arduino’s Linux-capable version of its Uno. The board is based on a pair of processors: the quad 2GHz Arm Cortex-A53 QRB2210 from Qualcomm for the operating system and the 160MHz ...

I love the Pi, but it's not always the best tool for the job.

The Heddon simplifies wireless multi-device connectivity using Bluetooth Auracast. The Heddon simplifies wireless multi-device connectivity using Bluetooth Auracast. is a senior reporter who’s been ...

Sennheiser’s using Bluetooth Auracast to broadcast your TV’s audio to a room full of people. Sennheiser’s using Bluetooth Auracast to broadcast your TV’s audio to a room full of people. is a senior ...

Surge in fraudulent use of technology as large backlog for practical tests ‘piles on pressure to pass’ Gareth Corfield is the Telegraph's Transport Correspondent. He covers road, rail and air ...