Baguette S3 breadboard-friendly ESP32-S3 board takes only one row through its 30-pin GPIO header, also offers a microSD slot, ...

The Sep/Oct 2025 issue of Elektor is out. The magazine explores a range of topics including short-range audio, satellite ...

Thermal printing is a non-impact printing method that uses heat to produce images or text on specially coated heat-sensitive paper, known as thermal paper. It prints by passing the thermal paper over ...

TBRC is your source for in-depth reviews on how model aircraft fly, what to expect when buying a new aircraft, and tutorials on how to fly RC planes. Originally a team of two brothers-in-law, we're ...

Control lights like it’s the future! 🛜💡 In this Minecraft tutorial, I’ll show you how to create Bluetooth-style lights using wireless redstone techniques with observers, pistons, daylight sensors, ...

A leaker has revealed that HMD is apparently working on two Wear OS smartwatches. One of these watches is tipped to have a 2MP camera, but there’s no word on what this would be used for. The watch ...

I have a esp32_cam module without psram. It used to work years ago with esphome but now fails with E (1353) cam_hal: cam_dma_config(300): frame buffer malloc failed E (1353) cam_hal: cam_config(384): ...

When your Bluetooth mouse suddenly stops working and the entire Bluetooth functionality disappears from your PC, no toggle switch, no Bluetooth in Device Manager, it usually indicates a deeper issue ...

Researchers have found undocumented commands in a popular bluetooth chip which is inside over a billion devices worldwide. The secret commands are in the ESP32 chip, which is made by Espressif. The ...

Recently there was a panicked scrambling after the announcement by [Tarlogic] of a ‘backdoor’ found in Espressif’s popular ESP32 MCUs. Specifically a backdoor on the Bluetooth side that would give a ...