Universal D — PWM relay v3
Universal D class printed circuit boards are universal transistor relay modules for controlling various devices using a PWM signal.
UniversalD1 PCB v3.1
Module for controlling a device with a constant voltage of up to 100 V with PWM signal support. Designed to control one device.
Printed circuit board and description
The universal board can be used in any projects and has the following features:
- Compact size 41x31mm .
- The module supply voltage is 5V .
- The transistor used is IRF540N with PWM control.
- Maximum switching power without radiator 20W
- Maximum switching voltage: 100V
- Maximum current: 30A
Schematic diagram
