Water pump weight: 330G
Pump head: 8 meters
Pump voltage: 6V-12V
STOCK
Pin Definitions:
1, [12V cathode] Motor drive power, DC9V-12V can be used
2, [power negative] DC12V power ground
3, [emergency stop] brakes, low-level brake, high-level release
4, [PWM speed] external PWM signal speed, the minimum frequency of 330HZ, 20-30KHZ recommended
5, positive and negative】 【positive and negative control, high level forward, low level reversal