Door Sign BOM
Part Value
IC1 ATmega168-PU with socket
JP1 4pin pinheader, angeled
JP2 4pin pinheader, angeled
JP3 4pin pinheader, angeled
JP4 4pin pinheader, angeled
JP5 Power connector
Q1 16MHz ceramic resonator
R1 220ohm resistor
R2 220ohm resistor
R3 220ohm resistor
R4 220ohm resistor
R5 100ohm resistor
R6 100ohm resistor
R7 100ohm resistor
R8 100ohm resistor
R9 100ohm resistor
R10 100ohm resistor
R11 100ohm resistor
R12 100ohm resistor
R13 1kohm resistor
R14 1kohm resistor
R15 1kohm resistor
T1 BC547
T2 BC547
T3 BC547
* 100nF capacitor (should be connected between Vcc and GND close to IC1)
4 RGB LEDs (common catode) that should connect to JP1-JP4
(*) Missing in schematic