Due to personal reasons, I received the kit late. Thanks for the support of the forum. 1. Build the hardware system, the power supply mode is E5V, and select 3 resistor sampling...
I need to make an LED control solution now, and need to sample the AC signal for synchronous processing. I wonder if any friends can provide specific ideas...
The fish said: "You can't see the tears in my eyes, because I am in the water." The water said: "I can feel your tears, because you are in my heart." These two lines are very classic, almost everyone ...
As shown in the figure, this is an anti-interference voice-controlled switch circuit. The circuit consists of a microphone S, a frequency-selective amplifier, a monostable shaping circuit IC1, signal ...
Regarding the processing of VCA822, I am now working on this module and I am so sad! I changed the diagrams one after another. At the beginning, it got hot when powered on. After solving it, some mega...