IR LED is not working

[sayanee]

Because 2N222A pinout (used in breadboard) is different from BC817

2N222A

BC817

Differences

Chip	PN222A	BC817
Pin 1	E	B
Pin 2	B	E
Pin 3	C	C

[sayanee]

Changed schematic

Before

After

[sayanee]

Change layout

[sayanee]

closed with fbd26d9