Review of ThinkNode M1 and M2 LoRa nodes, and getting started guide for Meshtastic off-grid messaging and GPS sharing ...

How many times do you have to forget your keys before you start hacking on the problem? For [Binh], the answer was 5 in the last month, and his hack was to make a gesture-based door unlocker.

French engineer André Buhart has published the plans and open-source software to create a DIY "solar energy router" to manage PV overproduction. Depending on the configuration, the device can direct ...

In the next section, we have the ESP32 SoC itself along with the programming circuit and the MPU6050 PMU chip. The programming circuit consists of a CP2102 USB to UART controller along with a 2N7002DW ...

The bridge design prioritizes UART data transfer: UART Task - Highest priority Currently optimized for ESP32-C3 (single core) Future versions will support Core 0 pinning on multi-core ESP32 Minimal ...

The ESP32 is an extremely popular low-cost chip from Chinese manufacturer Espressif, which is estimated to be used in over 1 ...

There are already many cheap ESP32 drones on AliExpress, or you can even make an ESP32 DIY drone for about $12, but ...

Everyone needs a great USB flash drive, and Prime Day is an excellent time to grab one for cheap. I’ve been a journalist for 19 years, with 13 of those years focused on consumer technology.

If the idea of reading a physical book sounds like hard work, [Nick Bild’s] latest project, the PageParrot, might be for you.

The best USB flash drives in 2025 Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you’re buying the best. Find out more about how we ...

Best portable SSD in 2025 Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you’re buying the best. Find out more about how we test. Below ...

Since this library has been published, Microsoft has created newer versions of the Azure SDK for usage with the Espressif ESP32. This new library is better suited for microcontrollers, great for ...