Technical geeks don’t need to use very high-end controllers. A small microcontroller is enough, so what about a perforated board!
The basic process: input the audio signal, then use the microcontroller to process the signal, and output the control signal. Debugging and matching are difficult!
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You see base station antennas every day, so you must be curious about what they look like?RationaleThe basic principle of antennas is that when an alternating current flows on a wire, electromagnetic