Based on a design by Robert de Kok, PA2RDK, and rewritten by PA0ESH & CHATGPT. // Include the colored gauge image swr.h // The meter.h is a black and white scale for testing. #define ADC1_PIN 22 // ...

There are many scenarios where measuring low resistance values, even in the milliohm range, is essential. For instance, it can help pinpoint short circuits on a PCB, as well as assess the integrity of ...

Some of the features of the HydraMeter will look familiar. You might even have them on your own personal meter, such as the wireless removable display module. Other features you’ll wish your ...