| Every solder joint on a PCB is a thermocouple, and at 20 nV resolution, they matter. This UI calibrator answers with a 50°C oven under the m...
All items tagged with Elektor Labs and Circuits & Circuit Design (19)
| Run two RS232 terminals in parallel on a single serial host — no power supply, no null-modem cable. A diode matrix isolates both transmit li...
| Build an advanced DIY Tesla Coil Plasma Rife Machine that transmits frequencies wirelessly through glowing plasma energy. Inspired by the or...
| This simple inductance meter uses an ATmega328 and LM339 to measure coil values at low cost. The design provides a practical way to estimate...
| THREE-PHASE SINE WAVE VCOThis three-phase sine wave VCO uses classic OTA devices like the RCA3080 to generate three sinusoidal outputs with...
| This SIP8 vs SOIC8 adapter bridges modern SOIC8 ICs with legacy SIP8 footprints, making it ideal for troubleshooting, breadboarding, and aud...
| This project demonstrates interfacing a gas sensor with Arduino using Proteus simulation. By reading a digital HIGH/LOW output from an MQ-ty...
| This No-Silicon digital clock is a true nixie tube clock built with vacuum tubes and dekatrons — no microcontrollers, no chips, no transisto...
| Enhance your synth or guitar sound with dynamic signal distortion! This DIY audio FX unit cascades amplifiers for unique saturation effects,...
| The 2025 Elektor Circuit Special is on the horizon, and we’re looking for innovative, original circuit designs to feature! If you’ve created...