064468148d1e017
http://nhiro.org.s3.amazonaws.com/e/9/e934eacd014b582af171a8338eba3011.jpg https://gyazo.com/e934eacd014b582af171a8338eba3011
(OCR text)
回路図
18
5V
R1
1k0
R2
1k0
Q2
R5
10k
R7
10k
wW
R6
R10
10k
R8
10kn
R9
10k
WW
10k
WW
wW
S1
S2
fritzing
LED1
Red (633nm)
Q1
wW
wW
R3
10KQ
10kn
R4
wW
LED2
Green (570nm)