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Tile dimensions are 17
Output short-circuit protection
Working voltage: 3V- 5V
Relay Capacity: 5A 250VAC or 10A 30VDC
Need to measure something damp
Mini PWM DC Motor Speed controller Regulator Arduino Uno R3 Tile dimensions are 17Introduction Mini PWM DC Motor Description 1803BK DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse Width Modulated (PWM). The input power range is DC 1. 8 15V . Use a 2A resettable fuse to protect the controller. Potentiometer with switch function. Operating instruction: Before you attempting to wire the controller, make sure power is off. WARNING: TO CHANGE MOTOR DIRECTION, INTERCHANGE THE POSITIVE AND NEGATIVE WIRES OF