Hi! I am looking for an extremely simple schematics for an AM radio - one tranzistor. To show the radio principle to the kids, no need for exquisite performance. An (old) Nano to command and an OLED or even LED screen to show the wavelength. I will use an amplifier module to output to a speaker …

one transistor AM radio?

Paul_B November 3, 2019, 6:25pm 6

Take a look at the ZN414 or its successor!

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