Before LEDs became cheap enough to be ubiquitous, flip-card displays were about the only way to get a digital clock. These entirely electromechanical devices had their own charm, and they have a ...
This retro ESP32-S3 pixel clock has a 128×64 display built from two 64×64 P2.5 HUB75E panels. The DMA-driven matrix driver keeps refresh off the main loop, enabling Wi-Fi, web UI, OTA, and smooth ...
The ESP32-S3 is just that good for beginners ...
Build practical ESP32 projects that solve daily problems. We evaluate five functional builds, including a Wi-Fi dead zone ...
When it comes to building a new CNC machine, you’ve got a wide world of controller boards to choose from. Whether you’re building a 3D-printer or a CNC plasma cutter, chances are good you’ll find a ...