DAOKAI 5 Pcs 4 Channel Optical Coupler Isolation Module TLP281 Chip IC Module Board Optocoupler Isolation High/Low Level Expansion Board, for Arduino

About this item

• •Product description:
• •The module can use low level to control high level, such as using 3V or 5V voltage of microcontroller to control 9V or 12V voltage, HVCC should not exceed 24. The output current of DOUT1/OUT2/OUT3/OUT4 is equal to HVCC/5.1K, and the absorbed current is 500ma. The module adopts the original TLP281 chip.
• •Input and output description:
• •Input: IN1/IN2/IN3/IN4, connected to the IO port of the microcontroller or For Arduino,
• •GND is connected to the GND of the microcontroller or the For Arduino development
• •board
• •In/In2/In3/In4 control OUT1/OUT2/OUT3/OUT4 respectively
• •Output: OUT1/OUT2/OUT3/OUT4
• •HVCC: Connect the high voltage positive pole to be controlled.
• •HGND: Connect the negative pole of the high voltage to be controlled.
• •Use: When IN1 is high, the corresponding voltage of OUT1 is equal to HVCC, and when
• •IN1 is low, the voltage of OUT1 is equal to HGND
• •Package Includes:
• •5 x TLP281 4 Channel Optical Coupler Isolation Module High/Low Level Expansion Board

Specifications