| Nanosecond current pulses arise from avalanche breakdown in virtually any diode. Here some experiments exploring these in Zener diodes, LEDs...
More in Test & Measurement (396)
| Thermal cameras are hugely popular, and even more so now that they have become affordable. The Topdon TC004 Lite is such a camera. We had a...
| Recently, both Zoyi and Fnirsi have released affordable smart tweezers that also measure inductance, and for just a few dozen euros. In this...
| In recent years, an increasing number of multifunctional measuring devices have emerged. They typically combine a multimeter, oscilloscope,...
| Chinese manufacturers of measuring equipment keep surprising us with affordable multifunction instruments that we would not have thought pos...
| This continuity tester uses just 100 mV across the probes, avoiding interference from semiconductors and large capacitance. It is simple to...
| The Mini OLED Oscilloscope is an inexpensive kit to build a tiny digital oscilloscope with. Besides the power switch, it has only one contro...
| 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...