Duo is a thumb-size development board made to simplify the building process of Internet of Things (IoT). Everything you need is built into the Duo. It contains WiFi, BLE and Cloud. With the help of RBLink, a RedBear expansion board, you can attach add-on modules without any soldering at all. You can get your prototype up and running in no time.

Dimension: 40 x 20 x13 mm

RedBear Duo - Small IoT board with Wifi and BLE

$40.00Price
    • STMicroelectronics STM32F205 ARM Cortex-M3 @120MHz, 128 KB SRAM and 1MB Flash
    • Broadcom BCM43438 WiFi 802.11n (2.4GHz only) + Bluetooth 4.1 (Dual Mode) combo chip
    • On-board 16 Mbit (2 MB) SPI Flash
    • Integrated chip antenna with the option to connect external antenna
    • I/O Voltage - 3.3V
    • 18 I/O pins
    • RGB status LED
    • Small single-sided PCB for easy mounting on other PCB boards
    • Duo comes in with headers soldered
  • RedBear Duo Introduction: https://youtu.be/rlYBYCEnZiY

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