This is an old revision of the document!



Paper-Leonardo


An other Arduino clone!

The Paper-Leonardo is the only Paperduino Clone with USB on Board. But unfortunaltely cause its chip is an Atmega32U4 and that is only as SMD part availible one has to solder SMD.

Here is a manual for SMD soldering\\.

Front:

Back:


Paper-PCBs

Paper-leonardo_v10


Schematic


Components

  • Atmega32U4
  • 4 lowcurrent LEDs
  • voltage converter 78M05
  • crystal 16MHz
  • 2 elkos 100µF
  • 4 capacitors 100nF
  • 2 capacitors 22pF
  • diode 1N4007
  • resistors: 4x 2kOhm, 2x 1kOhm, 1x 10kOhm
  • reset button
  • headers
  • jumper
  • USB socket