When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for analog circuits, but can fall short with programmable logic. Tools like ...

CircuitMess NASA Artemis Watch 2.0 is a programmable, NASA-themed smartwatch based on an ESP32-S3 WiFi and Bluetooth module ...

It's why DIY smart home projects suddenly got cheap (and actually doable) ...

In this video, I'm looking at the LD2410 mmWave human body proximity sensor. The sensor operates at 24GHz and is typically used to detect human presence. Opposing to how usual PIR sensors work, the ...

Budding geniuses deserve gifts that match their geeky interests. Whether it's robotics or chemistry or the mechanics of remote-control cars, the educational toy market is chock full of kits that help ...

ESP32-CAM GPIO12 → Servo Signal (Orange/Yellow wire) 5V (external) → Servo VCC (Red wire) GND → Servo GND (Brown/Black wire) ⚠️ Never power servo from ESP32's 3.3V — use external 5V. ESP32-CAM → ...

The Texas Instruments CC1101 is a very versatile, high quality and cheap transceiver, supporting a wide range of frequencies and modulations. Ready-to-use CC1101 modules are as cheap as 5.00€ and at ...

Minecraft remains one of the best games of all time over a decade on from its release, but spending such a long time in one game could lead to you running out of ideas. We've been there: you've ...