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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.
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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HC-06 4Pin Bluetooth Module Without Reset Switch
- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
- Used for a GPS navigation system, water, and electricity gas meter reading system.
- 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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