Keyboard shortcuts

Press or to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Hardware Overview

Key Technical Specifications

  • Input Voltage: -
  • Output Current: -
  • PWM Frequency: -
  • Control Interface: JST 1mm Connector

Pinout



ChannelDescriptionControl PinsPower PinsLoad TerminalsTypical Use
PWM Channel 1MOSFET-based driver that amplifies MCU’s PWM output to switch a heavier external loadPWM1, GNDVCC1, GNDLoad1DC motors, high-power LEDs, solenoids
PWM Channel 2Identical high-current PWM driver on a second channelPWM2, GNDVCC2, GNDLoad2Same as Channel 1

Dimensions

Topology

Ref.Description
SWDip Switch for coupling grounds
L1Channel 1 PWM LED
L2Channel 2 PWM LED
J1Screw Terminal Block for Channel 1 Load
J2Screw Terminal Block for Channel 2 Load
J3JST 1mm Connector for input signals
JP1Header for Channel 1 mode selection
JP2Header for input signals
JP3Header for Channel 2 mode selection