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AJMRTC 3PCS D1 Mini 1 Channel 5V Relay Shield Module, Relay Switch Expansion Board, Optocoupler Isolation, for Wemos D1 Mini ESP8266 Home Automation Ranging Sensor Control
- 1. Pack of 3 shield modules for multiple independent control projects
- 2. 1-channel relay, 5V working voltage, perfectly matched for Wemos D1 Mini
- 3. Optocoupler isolation design, effectively suppresses interference and protects MCU
- 4. Trigger by digital GPIO signal, easy to switch AC and DC loads
- 5. Stackable design, plug directly onto D1 Mini without extra wiring
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Overview
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AJMRTC 1-channel relay shield set includes 3 pieces modules specially built for Wemos D1 Mini. It adopts optocoupler isolation to separate the control side and load side, reducing noise impact on the main controller. Users can use Arduino or MicroPython code to control the relay switch state. It is widely used for smart home lighting control, small electrical equipment switching, smart bin and IoT automation projects. Please pay attention to the load current and voltage rating to avoid burning the relay.
Specifications
- Quantity: 3PCS
- Compatible Board: Wemos D1 Mini
- Channel: 1 Relay Channel
- Working Voltage: DC 5V
- Isolation: Optocoupler isolation
- Relay Contact: Common, Normally Open, Normally Closed
- Max Load: 250V AC 10A / 30V DC 10A
- Application: Smart home, electrical switch, IoT control, embedded experiment
- Compatible: ESP8266 D1 Mini, Arduino environment
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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