PWM control board

This PWM control board features dual current regulation options, either via an onboard adjustable resistor or through PWM control, allowing flexible brightness control and integration into microcontroller-based systems. It operates within a DC input range of 2.8V to 6V, making it suitable for use with 3V, 3.3V, 3.7V, 5V, and 6V power sources.

Features and Specifications

• Working Voltage:DC 2.8–6V (Suitable for 3V, 3.3V, 3.7V, 5V, and 6V LED drivers)
• Output Current:30–1500 mA
• Maximum Output Power:9W
• LED Driving Capability:Can drive 1–16 LEDs rated for 3–6V (maximum current must not exceed 1.5A)
• Current Regulation Methods:
  
  • Via adjustable resistance (TZT)
  • Using PWM control
• Features:
  
  • Chip temperature control
  • Overcurrent protection for LEDs
• Dimensions: 10.20mm * 18.00mm

Applications

• Embedded Electronics Projects: Used in Arduino or ESP32/ESP8266-based systems for LED control with adjustable brightness via PWM.
• Built-in temperature and overcurrent protection makes it suitable for projects requiring safety and longevity under variable thermal conditions.