LED1
LED7
LED2
J1
LED5
LED4
LED3
LED6
R1
Resistance
Resistance
R2
Resistance
500 Ω
R6
Resistance
500 Ω
R4
Resistance
500 Ω
R3
Resistance
500 Ω
R5
Resistance
500 Ω
R7
Resistance
500 Ω