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2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266
2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266 2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266 2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266 2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266 2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266 2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266

2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266

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Product details

Management number 250264349 Release Date 2026/09/17 List Price US$3.80 Model Number 250264349
Category
  1. Industrial & Scientific
  2. Industrial Electrical
  3. Optoelectronic Products
  4. Optocouplers
  • Function: Converts AC 220/230V input signals to safe DC logic levels for microcontrollers and PLCs, enabling reliable signal isolation.
  • Compatibility: Compatible with A-rduino, ESP8266, PIC, and PLC systems, supporting 3-24V DC output testing and detection.
  • Design: Features a single optocoupler channel with high response sensitivity, offering electrical isolation between high and low voltage circuits.
  • Power Supply: Operates on 3-5V DC, compatible with most development boards and low-voltage control systems.
  • Application: Ideal for automation control, industrial signal detection, sensor triggering, and educational electronic projects.
ASIN B0G4575582
Item Weight 0.704 ounces
Manufacturer LT Easiyl
Item model number 932-BD
Package Dimensions 4.84 x 2.99 x 0.67 inches

2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266

2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266

2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266

2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266

2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266

2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266

2Pcs AC 220V to DC 3–24V Optocoupler Isolation Module, 1-Channel Trigger Switch Sensor Board Compatible with A-rduino ESP8266

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