4 Channel Relay Module For Microcontroller Projects With 5V Drive High Current Relay Board 10A AC 250V And 10A DC 30V TTL Logic Control Maker Friendly Plug And Play With Arduino AVR PIC ARM MSP430 LED Indicators
✔️ 5V TTL-controlled relays, 10A AC/30V DC rated for direct MCU drive
This 5V 4-channel relay interface board is a single-unit module designed to drive higher-current loads from a microcontroller. It is ideal for DIY electronics, home automation, and robotics projects where Arduino, AVR, PIC, MSP430, or other TTL logic controllers need to switch AC or DC equipment.
✅ 4-channel relay board; 5V drive; 15-20mA per relay coil
✅ Rated 10A at AC 250V or DC 30V per relay
✅ TTL logic compatible; plug-and-play with Arduino, AVR, PIC, MSP430
✅ LED indicators show relay output status
💡 What is a 4-channel 5V relay module used for in microcontroller projects?
It provides a safe, convenient way to switch higher-current devices from a low-voltage controller.
- High-current loads like motors and lamps can be controlled safely
- TTL logic compatibility with common microcontrollers
- Plug-and-play with Arduino, AVR, PIC, MSP430 and more