IRSens-2

Parts List

Qty	Value	RefDes
1	NPN	Q1
2	10K	R3,R6
1	220K	R1
1	4.7K	R2
2	82	R4,R5
1	LM358	U1
1	"IR RX"	D1
1	IR TX LED	D2
2	CONN_3	J1,J2

Resistor value

5	V
1.9	Vf LED
0.1	A max
3.1	Vdrop res
31	Ohms min
82	Ohms
2	count
41	Ohms
0.076	Amps actual
.117	Watts per res
0.25	Watts in 1206
46.9%	Loading