INTRODUCTION TO THE ARDUINO MICROCONTROLLER

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AC/DC adapter jack • Input voltage: 7-12 V (USB, DC plug, or Vin) ... Solid State Switching - MOSFETs G D S D • Logic-level MOSFET (requires only 5 V) • Acts like a voltage-controlled switch • Works with PWM! ... enough current to drive relay coil. Relay Driver Circuit

  States, Early, Solid, Mosfets, Solid state