Dual Bluetooth IO Control Board V2, BLK_IO

Description

• On board cheap control MCU STM8S, you can also program it again by yourself.
• On board 5V-3.3V power supply regulator
• On board (backside) status LED, indicating connection status.
• Compatible size, easily embedded to your project.
• Supported all lead out pins.
• PCB dimension 26 x 22, not include the bluetooth hang out.
• Shipment includes the main module as shown in the images.
• High speed bluetooth V2:
  • `SPP` communication speed: 40 KB/s;
  • `BLE` communication speed: 14 KB/s

Control commands, use guide, notes please see documentation please see on this page.

On Board Bluetooth module:

• V2 version == Bluetooth SPP 3.0 + BLE5
• V1 version == EDR 2.0