| Build your own budget-friendly resonance meter, a versatile RF test instrument capable of measuring frequencies from 100 kHz to 50 MHz. Orig...
| Build your own budget-friendly resonance meter, a versatile RF test instrument capable of measuring frequencies from 100 kHz to 50 MHz. Orig...
| There are many scenarios where measuring low resistance values, even in the milliohm range, is essential. For instance, it can help pinpoint...
| The main drawbacks of a low-cost frequency counter are its limited medium- to long-term stability and the absence of an internal reference f...
| A current clamp is a measuring device especially useful for measuring large currents. In this article, we look at the first clamp meter laun...
| There seems to be no end to the constant flow of new products released by the Chinese manufacturer Fnirsi. This time we will look at the 2C5...
| Detecting a magnetic field is simple, but measuring its intensity is more complex! This magnetometer project uses the integration method to...
| Build an audio function generator with a Raspberry Pi Pico, a few resistors, and operational amplifiers. The project supports sine, sawtooth...
| The Inter-Integrated Circuit (I²C) protocol is an addressable serial bus that was innovated by Philips in 1982. It’s designed for the seamle...
| If you need to inspect a hard-to-reach spot, such as inside an electronics case, a car engine, or even the drain of your sink, an endoscope...
| Fnirsi keeps amazing me. Not only do they spit out test and measurement tools at an impressive pace, but they also try to innovate in the lo...
