| This article describes the electronics, the BL600 program and the Android program; the last being an Android smartphone application with whi...
| This article describes the electronics, the BL600 program and the Android program; the last being an Android smartphone application with whi...
| Playing with the mains voltage can be deadly, so proper isolation techniques and safe working practices are very important. Besides emphasiz...
| Wireless doorbells have been around for many years, but they have limited range. Besides more pleasing sounds than a loud DRRRING from a wir...
| This is one of those projects that many people dream of building, but few actually do all the way. Admit it, you too have thought at least o...
| Sometimes a project is given such a name that you (read: me!) do not immediately know what it represents or what it does, an ‘Earth Listener...
| Volumio is a popular audio player app that runs on multiple platforms, and the Raspberry Pi is one of them. This project lets you add remote...
| Cheap, powerful and equipped with Bluetooth and Wi-Fi, the ESP32 has quickly become a popular development platform for homegrown IoT applica...
| New technologies often find applications in rather unexpected domains. Take for example LoRa, Sigfox and similar IoT technologies. While eve...
| A good part of humanity loses precious night rest as a result of snoring or snoring bed partners and/or roommates. The Elektor Snore Shield...
| Every time Elektor offers a project using Nixie tubes or VFDs, it’s a success. For a bit of variation, we looked for and found something a b...