Waveshare
Waveshare RPi Relay Board Multi-Channel Relay Expansion Module for Raspberry Pi, Ideal for Home Automation & Control Projects
Waveshare RPi Relay Board Multi-Channel Relay Expansion Module for Raspberry Pi, Ideal for Home Automation & Control Projects
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Delivery Time
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Description:
Transform your Raspberry Pi into a powerful smart home controller with the Waveshare 3-Channel Relay HAT. Designed for seamless integration with Raspberry Pi 3 and compatible models, this HAT allows you to create a DIY mobile-controlled system to switch up to three high-voltage electrical devices on or off directly from a smartphone application.
Each relay supports up to 230V AC at 5A, making it ideal for automating common household appliances such as lights, fans, or kitchen devices. Whether you're building a remote-controlled smart home setup, automating your workspace, or experimenting with IoT applications, this HAT provides reliable performance and easy installation.
With this expansion board, you can make your everyday appliances intelligent and remotely accessible, enabling real-time control, scheduling, and energy-saving solutions right from your Raspberry Pi.
Specification:
- Item Type: HAT
- Compatibility: Pi 3
- HAT Type: Relay HAT
- Relay Channels: 8-ch
- Contact Form: SPDT-NO, NC
- Connector: Screw terminal block
- Color: Blue
Features:
- Standard Raspberry Pi 40-PIN GPIO extension header, supports Raspberry Pi series boards
- High-quality relays, loads up to 5A 250V AC or 5A 30V DC
- Photo-coupling isolation prevents interference from high-voltage circuits
- Onboard LEDs for indicating the relay's status
- Relay control jumper allows control of the relays by custom pins other than the default pins
- Comes with development resources, including examples in wiringPi, WebioPi, shell, Python, and bcm2835
Pin Description:
- Raspberry Pi GPIO interface: for connecting the 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/Os used in the example code
- Open the jumper: control the relays by custom I/Os through jumper wires
Useful Link:
Package Included:
- 1 x RPi Relay Board
- 1 x RPi screws pack (2pcs)