I hope you can show me your schematic diagram. We all know transformers, right? The power supply I want to make should be smaller than a 12V transformer, but of course it will be fine if it is similar
Dear circuit experts, I would like to ask a question. I want to amplify a 2.5MHz microvolt signal by 90dB. Can I use 3 AD603 operational amplifier chips in cascade to achieve this?
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Here is a highly sensitive wireless microphone that can pick up weak sounds within a range of 5m, with a transmission distance of about 500m. Its operating frequency is within the range of 88-108MHz,