Raspberry Pi 8-ch Relay Expansion Board

Features

Supports Raspberry Pi A+/B+/2B/3B/3B+

High quality relays, loads up to 5A 250V AC or 5A 30V DC

Photo coupling isolation, prevent interference from high voltage circuit

Standard rail mount bottom case

Onboard LEDs for indicating relays status

Relay control pin selection jumper, allows to control the relays by custom pins other than the default pins

Reserved control Interface, allows to work with controllers like PLC

Comes with development resources, including examples in wiringPi, bcm2835, python, python-bottle (webpage control), and crontab (cron job)

Specifications

Power supply voltage: 5V

Trigger signal: 3.3V/5V

Relay channels: 8-ch

Contact form: SPDT-NO,NC

Closed current: 6mA (per channel)

Connector: screw terminal block

Dimension: 232 × 72 (mm)

Mounting hole size: 3.0mm