Let's broadcast music on AM with nothing more than an Arduino and a few components.
This video was kindly sponsored by PCBWay: https://www.pcbway.com/?from=Doctor%2...

Sources and schematics: https://www.instructables.com/AMTran...

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00:00 Arduino as AM Transmitter
00:43 Carrier frequency generation
01:59 Frequency selection
03:22 From AM to PWM
04:18 Building the circuit
04:47 PCBWay
05:27 First test
06:30 Range test
06:47 Optimizing the antenna
08:21 Range test with optimized antenna

#electronics
#electronicscreators
#radio