Gasea 2 Pcs 4 Channel DC 5V Relay Module with Optocoupler for R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 for Raspberry Pi

• 4-Channel Relay Board – Compatible with Arduino, Raspberry Pi, AVR, PIC, ARM, PLC, and other microcontrollers for easy integration.
• 5V Active Low Design – Features optocoupler isolation and indicator lights for reliable and safe operation in DIY electronics projects.
• High Power Output Capacity – Supports AC 250V 10A and DC 30V 10A loads, with each channel requiring only 50–60mA driver current.
• Appliance & Equipment Control – Connects directly to microcontrollers, enabling control of motors, lights, fans, pumps, and other high-current devices.
• Wide Application Use – Ideal for MCU control, industrial automation, PLC systems, robotics, and smart home projects.

This is a 5V 4-Channel Relay interface board, be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). Specifications: - Equiped with high-current relay, AC250V 10A ; DC30V 10A. - Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic active low). - Opto-isolated inputs. - Indication LED's for Relay output status. Uses: 1, support all MCU control. 2, the industrial sector; 3, PLC control; 4, smart home control; Package Content: 2 x 4-Channel 5V Relay Module