news on amateur radio, hobby electronics
Disclosure: This is an independent introduction to SmartChamber-3D by maker ‘physton’. I am not the author of this project. The goal is to help makers decide whether it is worth studying, adapting, or building. Overview SmartChamber-3D is a chamber temperature control system for enclosed Bambu Lab P2S or P1S 3D printers. According to the OSHWHub … Read more
Disclosure: This is a review of the open-source project from maker TheLight, named “A Music Visualizer Clock.” It’s a small DIY desktop gadget that combines a digital clock, music visualizer, and environment sensor. The ultra-low power feature is the highlight of the project. We’re now sharing this handy maker project with electronics hobbyists around the … Read more
No WiFi? No Problem—ESP32 IoT Data Still Travels Far & Fast If you’ve tried to use an ESP32 IoT sensor in a remote area with no WiFi and Internet, you’ve probably run into the same problem. Maybe you want to check temperatures in a greenhouse, watch water levels in a distant pond, or record soil moisture over a … Read more
Disclosure: This article reviews an open-source hardware project by lvyiwuhen, “A Filament Dryer with PID Control,” which is a practical FDM 3D printing accessory designed for reliable filament drying with precise temperature control. We aim to share this functional hardware project, which solves a real 3D printing pain point, with the global hobby electronics and … Read more
Compiling Tasmota Used to Be a Chore?—Not Anymore If you’re into smart home DIY and own Sonoff switches, ESP8266, or ESP32 boards, you already know Tasmota is a superpower of home automation. It turns cheap hardware into fully customizable smart devices, way better than clunky factory firmware. But let’s be honest: customizing Tasmota firmware is … Read more
Ever Tried Making a Web Control Panel for Your ESP Project? It Wasn’t Fun. Let’s be real: you just want to toggle a relay, adjust LED brightness, or view sensor data from your phone or laptop. You don’t want to spend hours wrestling with HTML, CSS, and JavaScript—half the time, the code breaks, the layout … Read more
Disclosure:This article reviews the open-source MPY-Cassette-Player-V4 project by jd3096, a heartfelt tribute to classic cassette Walkmans reimagined with modern microcontroller technology. We aim to share this creative maker project that combines nostalgia and practicality with the global electronics enthusiast community. Overview This article covers the MPY Cassette Player V4, an open-source RP2040-based DIY project designed … Read more
**Disclosure**: This article is a deep-dive review of the open-source JingShi desktop clock project by zhushengji. We believe in supporting the maker community by bringing hidden gems like this beautifully designed ESP32 timepiece to a global audience. Overview This article reviews the open-source JingShi (Quiet Stone) desktop clock, an ESP32-powered project designed by zhushengji. It … Read more