48 MHz Arm® Cortex®-M23
128 KB Flash Memory
16 KB SRAM
Feather format
Low power consumption
Soon available to buy!
The RA2E1 is designed for low power applications, featuring the Arm® Cortex®-M23 CPU core with a maximum operating frequency of 48 MHz. It's ideal for IoT devices and battery-powered applications requiring efficient operation and enhanced security features.
The Feather SoM incorporates the classic Feather features: GPIOs (analog and digital), I2C and SPI communication pins, UART pins, a LiPo battery power plug, and the USB programming port. The SoM also features a USB Type-C for powering the board and for USB debug upload, making it perfect for portable and secure IoT projects.
Feather format
Feather is a flexible and powerful family of microcontroller main-boards (Feathers) and daughter-boards (Wings) with a wide range of capabilities. They can be plugged into a breadboard for quick prototyping, have built-in battery connectors for your on-the-go projects, and most have built-in lipoly chargers.
Check wing extensions here!
Carrier board
Our Feather SoM Carrier Board allows the Feather SoM to expose the
following interfaces via the 4 Port modules:
10BaseT/100BaseTX Ethernet port
PMOD adapter
Particle M-SoM
CAN bus port
Audio IN/OUT