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  1. I

    Power Transmitter controlled by ProMicro

    I would like to cycle 9 volts of power to an RF Transmitter https://media.digikey.com/pdf/Data%20Sheets/Seeed%20Technology/113990010_Web.pdf via a 5 Volt ProMicro https://cdn.sparkfun.com/datasheets/Dev/Arduino/Boards/ProMicro16MHzv1.pdf. Is the transistor (perhaps the 2N222) the only...

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