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Your cart is empty. Our 4 way mosfet board using high quality ultra-small optocoupler, with strong anti-interference ability, and stable performance, is complete isolation of input signal and output.
PLC Amplifier Circuit Board Parameters:
Input signal: 3~20V PWM signal
PWM frequency: 0~1kHz
Output capacity: DC 3.7V~27V, current of each channel ≤ 10A
Weight: 27g (approx.)
Wiring Terminal Description:
DC+: DC power supply positive
DC-: DC power supply negative
PWM: Signal input terminal (connected to the single-chip IO port, PLC interface, DC power supply, etc.)
GND: Signal negative terminal
OUT+: Output positive terminal (connected to the device positive)
OUT-: Output negative terminal (connected to the device negative)
Package Contents: 3PCS 4 Channel MOS FET Trigger Switch Drive Module
Platypus32
2025-02-01 14:05:39
The opto-isolators require a minimum of 5 volts to trigger the mosfets, not 3.3 (standard output voltage from most microcontrollers today). You will need a level-shifter to make this work.
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