RedBear Duo - with Wifi & BLE & (Cloud) - Development Board - Server On The Move
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RedBear Duo - with Wifi & BLE & (Cloud) - Development Board

Vendor: Server On The Move
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The RedBear Duo is a micro-size development board, designed to simplify the building process of Internet of Things (IoT) components. It connects via  WiFi, BLE and Cloud (

Headers are not soldered. We can solder them for you for a small fee. Let us know.

Development Options

  • Arduino IDE
  • Particle Web IDE, Dev and CLI
  • JavaScript (!)
  • Broadcom WICED SDK


  • Both Wi-Fi and BLE capabilities
  • Free Particle IO Cloud Services
  • Arduino, JavaScript and Python support (WiFi & BLE only)
  • Broadcom WICED SDK (Wi-Fi & Bluetooth Dual Mode)
  • Free Android and iOS Apps


  • STMicroelectronics STM32F205 ARM Cortex-M3 @ 120MHz, 128 KB SRAM and 1MB Flash
  • Broadcom BCM43438 Wi-Fi 802.11n (2.4GHz only) + Bluetooth 4.1 (Dual Mode) combo chip
  • Onboard 16 Mbit (2 MB) SPI Flash
  • Integrated chip antenna with the option to connect an external antenna
  • 18 GPIO pins
  • RGB status LED
  • Small single-sided PCB for easy mounting on other PCB boards
  • Dimensions: 40 x 20 x13 mm

For an external antenna see our 5dBI 2.4Ghz Antenna with IPX Antenna connector, click here