A fully fledged lock-in amplifier running at a 25 kHz sampling rate at 12-bit analog resolution with an extensive graphical user interface showing real-time signals, interactive filter design and real ...
When you want to measure temperature with an Arduino or other microcontrollers, there are a ton of options for sensors. Temperature chips and sensor modules abound, some with humidity sensors built-in ...
At the heart of many amateur radio and other projects lies the VFO, or Variable Frequency Oscillator. Decades ago this would have been a free-running LC tuned circuit, then as technology advanced it ...
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