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Huudngeje Amplitude Modulation AM Radio Emitter AM Emitter Board Simple Circuit for Easy to Make

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Product description

  • 4. Volume potentiometer with switch, which can realize modulation depth adjustment, that is, on-off function.
  • 2. External audio modulation signal, 3.5mm headphone jack.
  • 3. This transmitter is a low-power transmitter, and the maximum receiving distance is about 5m.
  • 1. The amplitude modulation frequency emission range is 600Khz-1500Khz.
  • 5. The power supply voltage is 5v-12v, which is powered by two lithium batteries and can be powered by an external DC stand. LED work indication.

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