RPi Relay Board (B) 8-Ch Relays Expansion Board for Raspberry Pi. Control high voltage products using your Raspberry Pi. Supports Raspberry Pi A+/B+/2B/3B/3B+. High-quality relays load up to 5A 250V AC or 5A 30V DC. Photocoupling isolation for interference prevention. Standard rail mount bottom case. Onboard LEDs for indicating relay status. Relay control pin selection jumper for custom pin control. Reserved control interface for working with controllers like PLC. Development resources and examples included.

Features:

1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
2. High-quality relays, loads up to 5A 250V AC or 5A 30V DC
3. Photo coupling isolation prevents interference from high-voltage circuit
4. Standard rail mount bottom case
5. Onboard LEDs for indicating relays status
6. The relay control pin selection jumper allows controlling of the relays by custom pins other than the default pins
7. Reserved control Interface, allows to work with controllers like PLC
8. Comes with development resources, including examples in wiringPi, bcm2835, python, python-bottle (webpage control), and crontab (cron job)

Specifications:

1. Power supply voltage: 5V
2. Trigger signal: 3.3V/5V
3. Relay channels: 8-ch
4. Contact form: SPDT-NO,NC
5. Closed current: 6mA (per channel)
6. Connector: screw terminal block
7. Dimension: 232 72 (mm)
8. Mounting hole size: 3.0mm

Package Includes:

1 x Raspberry Pi 8-ch Relay Expansion Board