Wemos D1 Mini Relay Shield
Warning Although the board is rated to go up to 250V AC, we never recommend hobbyists work with such high voltages unless they are familiar with the dangers associated with mains electricity and are appropriately qualified
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Wemos D1 Mini Relay Shield
Available:
In Stock
- Product SKU: AB131
- Category: Best Sellers, Components, New Products, Relays, Wemos
$4.99
This versatile relay shield allows you to control larger devices up to 10A using your Wemos D1 Mini
- Simply connect the shield into your D1 mini and connect the device you want to control into the terminal block
- The relay is designed to operate up to 250VAC or 30VDC at 10A
- Capable of controlling 1 device (Single Channel)
- 1 onboard LED shows you the state of the relay
- The relay is activated when the input pin is pulled low to ground. If the input pin is floating or at VCC, the relay will inactivate
Refer to Pinout tab for an explanation of the relavent pins on the module
Warning
Although the board is rated to go up to 250V AC, we never recommend hobbyists work with such high voltages unless they are familiar with the dangers associated with mains electricity and are appropriately qualified
Working with high voltage electricity can result in personal injury and / or property damage
This versatile relay shield allows you to control larger devices up to 10A using your Wemos D1 Mini
- Simply connect the shield into your D1 mini and connect the device you want to control into the terminal block
- The relay is designed to operate up to 250VAC or 30VDC at 10A
- Capable of controlling 1 device (Single Channel)
- 1 onboard LED shows you the state of the relay
- The relay is activated when the input pin is pulled low to ground. If the input pin is floating or at VCC, the relay will inactivate
Refer to Pinout tab for an explanation of the relavent pins on the module
Warning Although the board is rated to go up to 250V AC, we never recommend hobbyists work with such high voltages unless they are familiar with the dangers associated with mains electricity and are appropriately qualified
Working with high voltage electricity can result in personal injury and / or property damage
| Label | Name | Notes |
|---|---|---|
| NO | Normally Open | Pin is normally disconnected fromcommon unless relay is activated |
| COM | Common | Connected to circuit you are planning to switch |
| NC | Normally Closed | Pin is normally connected to common unless relay is activated |
| D1 | Input | Pin used to control the relay. Pin is active low meaning it will be activated when you pull the pin low |
