Elle0 is a low cost STM32F4 based autopilot. It was developed by 1BitSquared specifically to work with the Paparazzi UAV framework.

Features

STM32F4 168MHz ARM Cortex-M4 microcontroller with FPU
- 1 Mbyte of Flash memory
- 192+4 Kbytes of SRAM including 64-Kbyte of CCM (core coupled memory) data RAM
- Cryptographic acceleration: hardware acceleration for AES 128, 192, 256, Triple DES, HASH (MD5, SHA-1), and HMAC
- True random number generator
3 axis gyroscope (connected over SPI for high speed sampling and low latency)
3 axis accelerometer (connected over SPI for high speed sampling and low latency)
3 axis magnetometer (connected over SPI for high speed sampling and low latency)
barometer (connected over dedicated SPI for low noise operation and low latency)
1 I2C auxilary sensor connection
2 TTL level serial ports for telemetry radio and GPS
2 serial input interfaces for remote control receivers (using Spektrum compatible JST connectors)
1 USB port for easy firmware upgrade
8 PWM outputs/inputs for servos or legacy PPM RC receivers
2 Analog inputs for system battery voltage and current measurement
CAN TX and RX lines are accessible

Elle0