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5 Pcs 3V Relay Module Power Switch Board, Single Channel Optoelectronic Coupling Isolation Drive Control Board (high-Level Trigger) DC3-3.3V for IoT ESP8266 Microcontroller Development Board in Kuwait 5 Pcs 3V Relay Module Power Switch Board, Single Channel Optoelectronic Coupling Isolation Drive Control Board (high-Level Trigger) DC3-3.3V for IoT ESP8266 Microcontroller Development Board in Kuwait 5 Pcs 3V Relay Module Power Switch Board, Single Channel Optoelectronic Coupling Isolation Drive Control Board (high-Level Trigger) DC3-3.3V for IoT ESP8266 Microcontroller Development Board in Kuwait 5 Pcs 3V Relay Module Power Switch Board, Single Channel Optoelectronic Coupling Isolation Drive Control Board (high-Level Trigger) DC3-3.3V for IoT ESP8266 Microcontroller Development Board in Kuwait

5 Pcs 3V Relay Module Power Switch Board, Single Channel Optoelectronic Coupling Isolation Drive Control Board (high-Level Trigger) DC3-3.3V for IoT ESP8266 Microcontroller Development Board

KWD 4
– 1 +

Special Features

  • [Optoelectronic Isolation]: The DC 3-3.3V 1-channel relay module adopts EL817 optocoupler isolation design, with outstanding anti-interference performance, which can ensure stable signal transmission and provide reliable guarantee for circuit operation.
  • [High load Capacity]: Supports AC250V/10A or DC30V/10A loads, the relay is equipped with normally open and normally closed contacts, which can be connected through jumper wires TTL、 Choose grounding and other methods to meet the diverse needs of electrical equipment.
  • [Wide Compatibility]: Suitable for DC3V~3.3V control signals, compatible with various microcontrollers and MCU control boards such as ESP8266, Arduino, Raspberry Pi, ARM/PIC/AVR series, with strong versatility.
  • [High level Touch]:>1.3V high level can trigger, compatible with 3.3V logic devices, equipped with signal output LED indicator lights, interface clearly marked with VCC/GND and other terminals, intuitive and convenient wiring operation.
  • [Durable and Safe]: Built in diode backfill protection, response time less than 20 milliseconds, mechanical lifespan over 100000 times, stable and wear-resistant structure, safe and reliable use process, and guaranteed service life.

Description

5 Pcs 3V Relay Module Power Switch Board

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