064468148d1e013
http://nhiro.org.s3.amazonaws.com/3/d/3d459f3a0a2fe7a7fe786f076966590a.jpg https://gyazo.com/3d459f3a0a2fe7a7fe786f076966590a
(OCR text)
回路図
14
5V
R4
10k
S1
Q3
R3
10k
WW
LED3
Red (633nm)
S2
Q2
R9
10k
LED1
Red (633nm)
VLED4
Red (633nm)
R8
10k
R2
R1
820
R7
820
10k
R6
820
fritzing
ww
ww
ww
ww
ww