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4x relay board reference design (small-useful-PCBs) | Open App Note
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@abzman
small-useful-PCBs
small-useful-PCBs
abzman
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Components (10)
Reference
Value
Description
Q1-Q4
2N7002
C1
100uF
D1-D4
1N4148
H1-H4
MountingHole
J1
Conn_01x02
J2
Conn_01x04
J3
Screw_Terminal_01x08
K1-K4
sonoff_relay
R1-R4
1K
R5-R8
10K
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