Features:
- 8-Channel Relay Module perfect for Arduino UNO R3, MEGA 2560 R3, Raspberry Pi, and more
- Equipped with high-current relays for AC250V 10A and DC30V 10A
- Each relay has normally open and normally closed contacts
- Can be controlled by microcontrollers like UNO R3, AVR, PIC, ARM, and more
- Optically isolated channels for safety, reliability, and anti-interference
- Ideal for MCU control, industrial sector, PLC control, and smart home applications

Specifications:
- Input Voltage: DC 5V
- Driver Current: 70mA per channel
- Relay Contact: Normally open and normally closed
- Interface: TTL logic or ground control
- Indicator: Power and status indicator LEDs
- Protection: Relay coil with diode protection
- Channels: 8 optically isolated channels
- Application: MCU control, industrial sector, PLC control, smart home control

Package Includes:
- 1 x 8 Channel DC 5V Relay Module with Optocoupler
- Jumper relay for channel selection

Warnings/Advice:
- Ensure correct voltage and current requirements are met before use
- Carefully select the relay contact type using the jumper relay
- Keep away from moisture and high temperatures for optimal performance

Enhance your project with the 8 Channel DC 5V Relay Module. Control up to 8 devices independently with this reliable and versatile module. Perfect for a wide range of applications, this module offers safety, reliability, and ease of use. Upgrade your control systems today!