Waveshare RPi Relay Board(B), with 8 ch Control, Power Relay, 40PIN GPIO Extension Header, Compatible Raspberry Pi Series Boards/Jetson Nano, for Controlling High Voltage Devices

If you want to get it faster, please refer to B0BD85RT12 to get the item which will be shipped from Amazon EU Warehouse(which generally can be delivered within 2-3 days) 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)