Qianson 635nm 650nm 808nm 980nm TTL Laser Diode Driver Board Drive 5V Power Supply Drive 50-300mA

Description

635nm 650nm 808nm 980nm Laser Diode Driver Board with TTL function Power: 5V Size: 10mmx21 mm / 0.39"x 0.82" Current. 50-300mA (Current adjustable, clockwise current increased， attention vacancy.) Tips: if you not need TTL function, need you short circuit power"+"，and TTL"+". Package Included: 1x 635nm 650nm 808nm 980nm TTL Laser Diode Driver Board