| Do you need a multifunction frequency meter for making time-related measurements? Take a look at this user-friendly design from 2004. It’s a...
| Do you need a multifunction frequency meter for making time-related measurements? Take a look at this user-friendly design from 2004. It’s a...
| Would you like to develop a highly accurate and isolated voltage-current monitor using the HX711 24-bit ADC? Choose between transformer-base...
| Now that everything is becoming battery powered, the need for tools to test and repair batteries is rising. I already reviewed the Fnirsi SW...
| With some insight from Gert Baars, you can build an instrument that integrates both a sweep frequency generator and a spectrum analyzer. Let...
| The HU-053 is an inexpensive LC-Meter kit available online that measures capacitance, inductance, and frequency. It features easy-to-solder,...
| A historical review of almost 600 pages, an art book with high-quality pictures, and an in-depth guide to repairing and restoring technical...
| When taking measurements in ionization chambers and other radiation sensors, it's often essential to handle small currents in the picoamp to...
| A Vector Network Analyzer (VNA) measures the real and imaginary parts of a signal, which together can be represented as a vector on a Smith...
| Want to conduct experiments and tests on a CAN bus? You can with this DIY CAN tester design from 2013, which also offers the option of conne...
| Create a high-voltage supply with series regulation using state-of-the-art HV MOSFETs and a photodiode array optocoupler. Achieve ±1400V wit...