3-channel Relay Module Hat For R Pi

3-Channel Relay Module HAT for RPI 0 Raspberry Pi Zero 2 W WH A 3 Model B Plus 4 PACKAGE CONTENT:   ( NOT include Raspberry Pi board .) RPi Relay Board x 1 RPi screws pack x 1 Wiki English manual :   www.waveshare.com/wiki/RPi_Relay_Board The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent. RPi Relay Board Features Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards High quality relays, loads up to 5A 250V AC or 5A 30V DC Photo coupling isolation, prevent interference from high voltage circuit Onboard LEDs for indicating relays status Relay control jumper, allows to control the relays by custom pins other than the default pins Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835 What's on the RPi Relay Board Raspberry Pi GPIO interface: for connecting Raspberry Pi Relay screw terminal:

for connecting target devices

Relays Photocoupler:

PC817

Relay indicator

LED on: relay NC is opened, NO is closed

LED off: relay NC is closed, NO is opened

Power indicator Relay control jumper

short the jumper: control the relays by default I/Os used in the example code

open the jumper: control the relays by custom I/Os through jumper wires Dimensions About delivery Time Delivery details About after-sales policy About delivery Time It takes 12-20 working days to arrive most European countries using standard shipping.
Some European island countries, overseas territories and South American countries need to arrive in 25-35 working days. For urgent parcel, you can email us and choose Fedex, DHL, UPS, EMS etc., but you need to pay extra fee. Delivery details If you need to use the express delivery service, please contact me via eBay mail. About after-sales policy We absolutely stand behind our products. All of our items will be checked and tested before shipment to ensure 100% performance.
We also offer 15 day money back guarantee if you are unsatisfied for any reason whatsoever. We will refund the entire cost of the item not including the shipping and insurance charges. Our aim is 100% customer satisfaction! If you are unclear about product usage, please feel free to contact us. We will offer your detailed instructions for use.

Returns Accepted for this item if it's within 30 Days