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README.md
DuPAL board
Introduction
Building
Bill of Materials
- Sliding SPST switch
- 3x2 pins 2.54mm pcb male header
- 4x 1uF / 35v min electrolytic capacitors
- 1x 0.22uF / 35v min electrolytic capacitor
- 7x 100nF ceramic bypass capacitors
- 2x 22pF NP0 ceramic capacitors
- 1x 1Mohm 1/4W resistor
- 1x 1.2k 1/4W resistor
- 1x 470ohm 1/4W resistor
- 9x 10Kohm 1/4W resistors
- Power supply female barrel connector
- DB9 female angled connector
- 4 pin push button
- 1N4001 diode
- 2x 74HC595
- MAX232
- 7805 TO220 regulator
- ATMega328p
- 20Mhz HC49 crystal
- 20pin slim ZIF socket
- Heat sink for the power regulator (optional, but recommended)
- 3x 16pin socket (optional)
- 1x 28pin slim socket (optional)