| This No-Silicon digital clock is a true nixie tube clock built with vacuum tubes and dekatrons — no microcontrollers, no chips, no transisto...
More about Elektor Labs (832)
| Win Replica is a connected indoor weather vane built from a recycled Camembert box. Using an ATmega328 and an nRF24L01, it receives wind dir...
| This MiniRadio Anti-Theremin Effect Mod fixes the SI4732 SSB Theremin effect caused by antenna touch. By adding an inductive antenna mod, in...
| From hands-on prototyping and lab experimentation to magazine highlights and special collaborations, Elektor Lab Talk #41 wraps up the year...
| This radio-controlled FM alarm clock syncs time automatically using a 433-MHz signal from a central time server. Its LED display adjusts to...
| This ATtiny85-based voltage-to-frequency converter isolates measurement grounds between solar panels and batteries. It converts analog volta...
| This DCF77 time server pairs a DS3231 RTC with a PIC12F1840 to decode DCF77, output a TTL time signal via optocoupler, and rebroadcast time...
| This Personal Alarm Dual GPS device uses a 4G SIM A7670E module and Ublox M-10Q GNSS for instant SMS alerts with live location. Powered by a...
| ESP-DIVE is a DIY ESP32 RC submarine with FPV camera, live video streaming, and adjustable buoyancy. This Wi-Fi-controlled underwater vehicl...
| This static and dynamic DC load project delivers up to 10 A for testing power supplies. Built with dual 5 A stages, Bessel filtering, and ad...