4 Channel 5V Relay Module

Relay Shield (ie 5V Quad Relay Module) is a small current signal control power equipment commonly used electronic module, enabling high-power single-chip control devices are widely used in SCM system to make smart home project; and can be directly plugged into the use of various types of motherboards, eliminating the patch cable troubles.

Feature:

• Standard Shield interfaces and shape
• Can continue to stack other expansion boards
• 3 M3 screw positioning holes for easy installation
• High Drive (5V or 3.3V) normally open contact closure
• Onboard relay indicator (red)

Package Include:

• 1x 5V 4 channel Relay Shield Module Control ExpansionBoard