The BK7238 IoT Relay Board is a compact IoT evaluation platform based on the BEKEN BK7238 Wi-Fi/Ble SoC. The board is designed for rapid development of wireless relay control, smart home automation, and IoT applications. It integrates dual relay outputs, FTDI programming interface, UART communication, I²C interface, ADC input, GPIO expansion, buzzer, reset and Wi-Fi configuration buttons, and regulated power supplies for efficient embedded system development.

 FEATURES

• BK7238 Wi-Fi SoC
• 32-bit Embedded Processor
• 2.4 GHz IEEE 802.11 b/g/n Wi-Fi
• Dual Relay Outputs
• FTDI UART Programming Interface
• UART Debug Support
• I²C Expansion Interface
• ADC Input Header
• GPIO Expansion Header
• User Buzzer
• Reset Button
• Wi-Fi Configuration Button
• Boot Mode Switch
• 9–12 V DC Input
• On-board 5 V Regulator (78M05)
• On-board 3.3 V Regulator (AMS1117-3.3)
• Relay Status LEDs
• Power Status LED
• Embedded Applications

APPLICATIONS

• Smart Home Automation
• Smart Switches
• Wireless Relay Controllers
• Industrial Automation
• Building Automation
• Lighting Control
• Appliance Control
• IoT Gateway
• Remote Monitoring Systems
• Wireless Embedded Applications