IRF520 MOSFET PWM Adjustment Module
$0.981pcs
The IRF520 driver module (MOSFET driver module) utilizes IRF520 power MOSFETs to deliver PWM-regulated output, making it suitable for controlling LED lighting and motors.
| Dimensions | 33.4 × 25.6 mm |
|---|---|
| Brand |
easyelecmodule |
3551 in stock
Product Introduction
The MOSFET PWM adjustment module controls switches via a MOSFET and adjusts loads using PWM signals. It can be connected to PWM signal sources for use. The load and power supply voltages are connected separately, avoiding issues where the PWM signal source and motor voltage differ and cannot drive the load. It is suitable for microcontrollers such as Arduino, STM32, ESP32, and Raspberry Pi.
Parameter Specification
| Parameter | Specification |
|---|---|
| PWM Voltage | 3.3V, 5V |
| Output Load Voltage | 0-24V |
| Output Load Current | <5A (heatsink required for currents above 1A) |
| Port Type | Digital Level |
| Product Weight | 10g |
| Product Size | 33×24mm |
Interface Specification
- SIG: PWM signal input terminal
- VIN: Positive pole of output load voltage
- GND: Ground (shared by all circuits)
- V+: Positive pole of the controlled device
- V-: Negative pole of the controlled device
Application Scenarios
This module can drive low-power components such as LED strips, DC motors, micro water pumps, and solenoid valves. PWM adjustment enables stepless dimming of LEDs and stepless speed regulation of motors.
Usage Instructions
The PWM signal is active high:
- When the PWM signal is high(3.3V-5.0V):The voltage between V+ and V- equals the power supply voltage, the working indicator light turns on, and the load operates.
- When the PWM signal is low (0V-0.5V): The voltage between V+ and V- is 0, the working indicator light turns off, and the load stops operating.
- The VCC pin is non-functional (no internal connections). V+ and VIN are connected internally, and the two GND pins are connected internally.
Usage Demonstration
This demonstration uses an Arduino UNO to generate PWM signals, a 5V power supply, and a 5V motor.
1.Connect the 5V and GND of the Arduino UNO to the VCC and GND of the module.
2.Connect any IO pin (like D9) of the Arduino to the SIG pin of the module.
3.Connect an external power supply to VIN and GND (separating power supplies avoids insufficient 5V drive for large motors, enabling application with higher-power motors).
4.Connect the motor to V+ and V-.
Adjust the PWM signal values to 85, 170, and 255. It can be observed that as the PWM value increases from small to large, the motor speed increases accordingly, indicating the module is functioning normally.
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .

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