PL2303 USB to TTL module upgrade line flash nine upgrade small board

1.On board PL2303 USB to RS232 interface conversion chip.

2.On board power light.

3.On board USB male head, convenient to connect the computer.

4.TTL chip pins has been led ,facilitate communication with microcomputer.

5.Working voltage: 5 v.

6.Board size: 14.8 (mm) x31 (mm).