This version comes with the headers soldered on
RedBear 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.
Getting started guide and technical details
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
On-board 16 Mbit (2 MB) SPI Flash
Integrated chip antenna with the option to connect external antenna
18 I/O pins
RGB status LED
Small single-sided PCB for easy mounting on other PCB boards
Duo comes with headers soldered
Dimension: 40 x 20 x13 mm
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