RAKwireless RAK11721-EU868 Breakout Board

The RAK11721 breakout board is based on the powerful AMA3B1KK-KBR-B0 MCU from Ambiq (aka Ambiq Apollo3) together with a Semtech SX1262 LoRa® transceiver. It is a perfect start to evaluate the RAK11720 stamp module.

Module features:

• Compact Form Factor: 15 x 15.5 x 3.5 mm
• Based on AMA3B1KK-KBR-B0 and SX1262
• ARM Cortex-M4F
• 1 MB Flash and 348 KB SRAM
• LoRaWAN 1.0.3 specification compliant
• Supported bands: EU433, CN470, IN865, EU868, AU915, US915, KR920, RU864, and AS923-1/2/3/4
• LoRaWAN Activation by OTAA/ABP
• LoRa Point-to-Point (P2P) communication
• Custom firmware using Arduino via RUI3 API
• Easy-to-use AT Command set via UART interface
• I/O ports: UART/I2C/SPI/ADC/GPIO
• Long-range - greater than 10 km with optimized antenna
• Ultra-low-power consumption of 2.37 μA in sleep mode
• Supply Voltage: 1.8 V ~ 3.6 V
• Temperature range: -40° C ~ 85° C

The kit includes:

• RAK11721 Breakout Board
• 1x LoRa® antenna
• 18x Dupont cable