Raspberry PI GPIO interface board

This revision is from 2014/02/07 21:14. You can Restore it.

Circuit diagram(Edit)

Part list(Edit)

K1 Relais
U2,U3,U4,U5 L78M05
D1 double shotky diode
C1,C3,C4,C5,C6,C11 u1
CONN1, CONN2, CONN3, CONN4 input terminal
D2,D3 diode
D4,D5,D6,D7,D8,D9 zener diode
F1 fuse
GS1, GS2, GS3 pin array 3x1
J1, J9 strip 10 pins
J2 pin array 13x2
J3, J4, J6, J7 array 2 pin
J5 pin array 4x1
J14 pin array 5x1
J15, J16, J17, J18 pin array 5x2
R1 resistor 4k8
R2 resistor 3k9
R3,R4,R5,R6 trimmer 10k
U1 A/D PCF8591
J10, J11, J12, J13 pin array 3x2
DC1, DC2, DC3, DC4, DC5, DC6 DC/DC convertor
C7,C8,C9,C10 capacity u33
C2 capacity 2G2/6.3V
J8 RJ9

Planting plan(Edit)


✔ All components

❏ Solder J2 GPIO connector on bottom of pcb

❏ next R1 R2, D2 D3 D4 D5 D6 D7 D8 D9 and C7 C8 C9 C10