Description
Relay Shield (ie 5V Quad less module) is a small current power signal control equipment commonly used electronic module, which allows single-chip high-power control devices are widely used in the SCM system to make project smart home; and the use of various types of motherboards can be inserted directly into the , eliminating patch cable problems.
Product specifications
- Standard and shape Shield interfaces
- continue to stack other expansion boards
- 3 M3 screw positioning holes for easy installation
- High units (5V or 3.3V) closing of the normally open contact
- Onboard indicator (red)
- Blue color
- materials: CCL
- dimensions: 7.6 x 1.3 x 0.5 cm
Special Note:
When using the board connected to it, perches the USB interface is extremely high, should avoid green terminals are shorting its shell.
Package includes: 1×Four-channel Relay Shield
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