> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Raspberry Pi Relay Board v1.0 (Seeed Studio)

**Type:** Product page · **SKU:** SS103030029 · **Brand:** [Seeed Studio](https://core-electronics.com.au/brands/seeed-studio-australia)
**Page:** https://core-electronics.com.au/raspberry-pi-relay-board-v1-0-seeed-studio.html ([markdown](https://core-electronics.com.au/raspberry-pi-relay-board-v1-0-seeed-studio.html.md))

## Retired product

This product is retired and no longer available for purchase. Search the catalogue for an alternative.

## How to buy

- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

The Relay Shield utilizes four high quality relays and provides NO/NC interfaces that control the load of high current. Which means it could be a nice solution for controlling devices that couldn’t be directly controlled by IIC bus. Standardized shield form factor enables smoothly connection with the Raspberry Pi . The shield also has four dynamic indicators show the on/off state of each relay.

**Features**

- Raspberry Pi compatible
- Interface:IIC , Three hardware SW1 (1, 2, 3) select the fixed I2C-bus address
- Relay screw terminals
- Standardized shield shape and design
- LED working status indicators for each relay
- COM, NO (Normally Open), and NC (Normally Closed) relay pins for each relay
- High quality relays
- Working status indicators for each relay

**Specification**

Compatible:Raspberry Pi ; Other main board via jumpers;

Power supply:4.75~5.5V ;

Max Switching Voltage:30VDC/250VAC;

Max Switching Current:15A ;

Frequency:1Hz;

Dimensions:91.20 \* 56.15\*32mm;

**Documents**

Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/1/0/103030029_201.jpg)