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AJMRTC 2Pcs PC817 Dual Channel Optocoupler Isolation Module, 817 Voltage Isolation Board, Photoelectric Isolator Level Conversion Module for Arduino ESP32 STM32 PLC Signal Noise Isolation Electronic
- - Built with PC817 optocoupler chip, dual-channel independent photoelectric signal isolation
- - Supports voltage level shifting, separates low-voltage control side and high-voltage load side
- - Excellent anti-interference performance, blocks ground loop noise and surge signal
- - Screw terminal design for quick wiring, compatible with sensors, relays and PLC signal lines
- - Compact PCB breakout board, easy to integrate into automation and prototype circuits
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Overview
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AJMRTC PC817 dual-channel optocoupler isolation board provides galvanic isolation between two electrical circuits. It converts input signals through photoelectric coupling to avoid interference and damage caused by voltage difference and ground potential drift. It works well with Arduino, ESP32, STM32 and PLC control systems for signal isolation, level conversion and switch trigger. This pack contains two modules, suitable for sensor signal acquisition, relay drive, industrial control and electronic maintenance DIY projects.
- Brand: AJMRTC
- Chip: PC817
- Channel: 2 Dual Channel
- Isolation Type: Photoelectric optocoupler isolation
- Input Voltage: DC 3.3V24V
- Output Voltage: DC 3.3V30V
- Isolation Voltage: 5000Vrms
- Connection: Screw terminal
- Quantity: 2 Pieces
- Compatible: Arduino, ESP32, STM32, PLC
- Application: Signal isolation, level conversion, anti-interference control circuit
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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