|  | @@ -50,29 +50,32 @@ The power connector has a positive tip, and is protected against reverse voltage
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				|  |  |  ### Bill of Materials
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				|  |  | -- Sliding SPST switch
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				|  |  | -- 3x2 pins 2.54mm pcb male header
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				|  |  | -- 4x 1uF / 35v min electrolytic capacitors
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				|  |  | -- 1x 0.22uF / 35v min electrolytic capacitor
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				|  |  | -- 11x 100nF ceramic bypass capacitors
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				|  |  | -- 2x 22pF NP0 ceramic capacitors
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				|  |  | -- 1x 1Mohm 1/4W resistor
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				|  |  | -- 1x 1.2k 1/4W resistor
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				|  |  | -- 3x 680ohm 1/4W resistor
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				|  |  | -- 9x 10Kohm 1/4W resistors
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				|  |  | -- 2x 3mm LED (recommended red for power, green for activity)
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				|  |  | -- Power supply female barrel connector
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				|  |  | -- DB9 female angled connector
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				|  |  | -- 4 pin push button
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				|  |  | -- 1N4001 diode
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				|  |  | -- 3x 74HC595
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				|  |  | -- 1x 74HCT166
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				|  |  | -- MAX232
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				|  |  | -- 7805 TO220 regulator
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				|  |  | -- ATMega328p
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				|  |  | -- 20Mhz HC49 crystal
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				|  |  | -- 20pin slim ZIF socket
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				|  |  | -- 24pin slim ZIF socket
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				|  |  | +- **SW2** - Sliding SPST switch
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				|  |  | +- **J1** - 3x2 pins 2.54mm pcb male header
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				|  |  | +- **C4, C6 & C7** - 4x 1uF / 35v min electrolytic capacitors
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				|  |  | +- **C15** - 1x 0.22uF / 35v min electrolytic capacitor
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				|  |  | +- **C3, C8, C9, C10, C11, C12, C13, C14, C16, C17** - 10x 100nF ceramic bypass capacitors
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				|  |  | +- **C1 & C2** - 2x 22pF NP0 ceramic capacitors
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				|  |  | +- **R18** - 1x 1Mohm 1/4W resistor
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				|  |  | +- **R17** - 1x 1.2k 1/4W resistor
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				|  |  | +- **R16, R19 & R20** - 3x 680ohm 1/4W resistor
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				|  |  | +- **R1, R2, R3, R4, R5, R6, R7, R8 & R15**, 9x 10Kohm 1/4W resistors
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				|  |  | +- **D1, D2, D4 & D5** - 4x 3mm LED (recommended red for power, green for activity)
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				|  |  | +- **J3** - Power supply female barrel connector
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				|  |  | +- **J2** - DB9 female angled connector
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				|  |  | +- **SW1** - 4 pin push button
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				|  |  | +- **D3** - 1N4001 diode
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				|  |  | +- **U2, U3 & U9** - 3x 74HC595
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				|  |  | +- **U8** - 1x 74HCT166
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				|  |  | +- **U6** - MAX232
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				|  |  | +- **U7** - 7805 TO220 regulator
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				|  |  | +- **U1** - ATMega328p
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				|  |  | +- **Y1** - 20Mhz HC49 crystal
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				|  |  | +- **U5** - 20pin slim ZIF socket
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				|  |  | +- **U10** - 24pin slim ZIF socket
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				|  |  |  - *Heat sink for the power regulator (optional, but recommended)*
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				|  |  |  - *5x 16pin socket (optional)*
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				|  |  |  - *1x 28pin slim socket (optional)*
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				|  |  | +Thanks @Porchy for the updated BOM.
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