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4 CHANNEL BLUETOOTH RELAY SHIELD
4 channel Bluetooth relay shield for Arduino. Wirelessly control AC/DC loads for home automation and IoT projects.
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Tag: 4 CHANNEL BLUETOOTH RELAY SHIELD
Description
The 4 Channel Bluetooth Relay Shield is a smart wireless control module designed for Arduino and microcontroller-based automation projects. Featuring built-in Bluetooth connectivity, it allows users to control up to four high-voltage AC or DC loads wirelessly using a smartphone, tablet, or Bluetooth-enabled device. Each relay can be independently switched, making it ideal for home automation, smart appliances, robotics, and IoT applications. The shield’s plug-and-play design simplifies installation and reduces wiring, while ensuring reliable and safe operation.
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- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
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- Provide rich AT command set configuration
- Free AiCloud cloud service for debugging
- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;
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- Dormancy current: no dormancy.
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- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.
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