Introducing JeonLab mini v1.3

JeonLab mini v1.3 assembled 1

This new version of JeonLab mini is a solderless breadboard friendly Arduino compatible board with minimal components. The key features of this board are:

  • Arduino bootloader loaded ATmega328p (28-pin DIP)
  • 3 resistors and a capacitor are attached to the bottom as they are thinner than the height of the header plastic
  • all through-hole components
  • pins for the FTDI connector for program (sketch) load or USB-serial communication
  • no power regulator
  • 2 LEDs for the power and d13 pin
  • 16MHz ceramic resonator with built-in capacitors

JeonLab mini v1.3 assembled bottom

JeonLab mini v1.3 on bread board with FTDI

Pin arrangement:

JeonLab mini 1.3 pins

JeonLab mini v1.3 schematic

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