| The Mini OLED Oscilloscope is an inexpensive kit to build a tiny digital oscilloscope with. Besides the power switch, it has only one contro...
More in Test & Measurement (351)
| Upgrade the XR2206 Function Generator Kit with simple modifications like DC isolation and improved signal stability. Follow along to enhance...
| 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...