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4 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board
$81.99
Sale price
$81.99
Regular price
$0.00
Description
SPECIFICATIONS
Brand Name: NONE
Certification: NONE
EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc
High-concerned chemical: none
Origin: Mainland China
4 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board
1. The 4-channel 30A relay development board is a development board based on the ESP32-WROOM-32E module
2. I/O ports are fully led out, supporting DC7-28V/5V power supply
3. Onboard programmable buttons, LEDs and relays facilitate developers to quickly conduct prototype verification and development, and bring more possibilities for loT control scenarios
4. Provide SDK ESP-IDF code. After burning the program, you can directly remotely control the onboard LED and relay with your mobile phone, and have functions such as WiFi network configuration and factory reset (contact customer service)
5. ESP32 supports the use of development tools such as for ArduinolDE/VSCode/Tonny: for Arduino code and ESP-IDF code are provided(contact customer service)
Name:Relay module
The product appearance and printed words may vary depending on the batch, but this does not affect use.
Colour:Blue
Material:PCB
Package Contents:
1 * Relay Module Kit
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
2. I/O ports are fully led out, supporting DC7-28V/5V power supply
3. Onboard programmable buttons, LEDs and relays facilitate developers to quickly conduct prototype verification and development, and bring more possibilities for loT control scenarios
4. Provide SDK ESP-IDF code. After burning the program, you can directly remotely control the onboard LED and relay with your mobile phone, and have functions such as WiFi network configuration and factory reset (contact customer service)
5. ESP32 supports the use of development tools such as for ArduinolDE/VSCode/Tonny: for Arduino code and ESP-IDF code are provided(contact customer service)
Name:Relay module
The product appearance and printed words may vary depending on the batch, but this does not affect use.
Colour:Blue
Material:PCB
Package Contents:
1 * Relay Module Kit
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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Free Shipping Over $199
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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