30A 3-55V Dual-Channel DC High-Power H-Bridge Motor Driver Board Module S$ 167.07 to S$ 192.66Was: S$ 181.60
Input Red/Green/Blue Laser PCB Board 3-5V Universal ACC Constant Current Voltage S$ 11.90Was: S$ 12.94
ACC Constant Current and Constant Voltage Drive Circuit DC12V With TTL Function S$ 22.62Was: S$ 24.58
445nm 405nm 520nm 1W-2W Blue Green Purple 12V Buck Current Drive Circuit w/ TTL S$ 33.33Was: S$ 36.23
532nm 593nm 660nm 808nm 10-200mW Red Green Yellow Constant Current Driver Board S$ 11.31Was: S$ 12.29