| Build an audio function generator with a Raspberry Pi Pico, a few resistors, and operational amplifiers. The project supports sine, sawtooth...
All items tagged with Test & Measurement and Elektor Labs (40)
| Curious about vibration measurement? With basic parts like a laser diode and mirrors, you can build a desktop interferometer to measure micr...
| Troubleshooting coffee machines with hidden magnets? Powered by AAA batteries and a Hall sensor, this simple magnet finder lights the way. L...
| Nanosecond current pulses arise from avalanche breakdown in virtually any diode. Here some experiments exploring these in Zener diodes, LEDs...
| This continuity tester uses just 100 mV across the probes, avoiding interference from semiconductors and large capacitance. It is simple to...
| Upgrade the XR2206 Function Generator Kit with simple modifications like DC isolation and improved signal stability. Follow along to enhance...
| Would you like to develop a highly accurate and isolated voltage-current monitor using the HX711 24-bit ADC? Choose between transformer-base...
| Discover the SCC-2024, an advanced short circuit probe that adds visual feedback with LEDs and upgrades an original design by Electro-Bidoui...
| Create a high-voltage supply with series regulation using state-of-the-art HV MOSFETs and a photodiode array optocoupler. Achieve ±1400V wit...
| Assemble the XR2206 function generator kit for a low-cost solution to your electronics lab needs. Ideal for electronics enthusiasts, it incl...