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 (Particle.io)

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

FEATURES

• 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

SPECIFICATION

• 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