Features:
- Part Number: BDD RELAY BOARD 4CH 5V
- 4 independent relay channels
- Compatible with Arduino and other microcontrollers
- 5V operating voltage
- Opto-isolated control inputs
- 10A switching capacity per relay
- Normally Open (NO) and Normally Closed (NC) contacts
- Individual LED status indicator for each relay
- Screw terminal outputs for secure wiring
- Compact PCB design
- Ideal for automation and control projects
Specifications:
- Product Type: Relay Module
- Channels: 4
- Operating Voltage: 5V DC
- Relay Contact Type: SPDT (NO / COM / NC)
- Maximum Switching Current: 10A per channel
- Maximum Switching Voltage: 250VAC / 30VDC
- Input Isolation: Opto-Isolated
- Status Indicators: 4 × LED (one per channel)
- Board Dimensions: 76 × 56 × 18mm
Applications:
- Arduino projects
- ESP32 and ESP8266 automation
- Raspberry Pi control systems
- Home automation
- Smart lighting control
- Motor and pump switching
- Appliance control
- Industrial automation
- Security and alarm systems
- Robotics and embedded systems
What's in the box
1 x BDD 4 Channel 5V Relay Module Opto Isolated 10A for Arduino
