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SDrive by Bob!k & Raster, C.P.U.
Bill of materials
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C1,C2 ......... 2 ... 22pF
C3,C4 ......... 2 ... 100nF
C5 ............ 1 ... 10uF tantal
C6 ............ 1 ... 1uF
C7,C8,C9,C10 .. 4 ... 22nF
D1,D2,D3,D4 ... 4 ... LED Yellow (2mA)
D5 ............ 1 ... LED Green (2mA)
D6 ............ 1 ... LED Red (2mA)
D7 ............ 1 ... diode 1N4148
P1 ............ 1 ... DSUB15F (female)
P2 ............ 1 ... SD card slot
P3 ............ 1 ... programming slot (6 pins)
R1,R2,R3 ...... 3 ... 1K8
R4 ............ 1 ... 47K
RN1 ........... 1 ... LC9001 resistor network 1K5
RN2 ........... 1 ... LC5001 resistor network 3K3
SW1,SW2,SW3,SW8 4 ... TM095 microswitch
SW4,SW5,SW6,SW7 1 ... SDIP04 dipswitch (4 segments)
                3 ... DIL08 standard socket
U1 ............ 1 ... ATmega8-16PU
                1 ... DIL28 narrow precise socket
U2 ............ 1 ... LE33CZ
X1 ............ 1 ... quartz 14.31818 MHz

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