Technical information:

- Require Power Supply 12VDC

- PMW by IC 555

- Max load 20W ( 2A ) , suitable for small motor 20W or below.

- Duty cycle adjust 0 - 92.5%

- PCB size 4.0cm x 6.0cm

- Board is tested again before shipping. 

- Suggest to install the heat sink to transistor, not including in the package /comes with the schematic and diagram how to connect.

 Download User Manual