Myoware Muscle Sensor
Two output modes: Rectified and Integrated Signal / Raw EMG signal
Single supply: 3.1 V to 5.9V
Specially designed for microcontrollers
Adjustable gain
MCU STM32L053R8T6
ARM®32-bit Cortex®-M4 CPU with FPU
84 MHz max CPU frequency
512 KB Flash and 96 KB SRAM
12-bit ADC with 16 channels
USART/UART * 4
I2C * 3
SPI * 3
Top part is ST-LINK, where the board communicate with external computer
Top part also include power supply
Six analog input pins to fit six EMG sensors.
Three software debugging pins
64-Kbyte Flash memory
8-Kbyte RAM
1 to 25 MHz crystal oscillator
USART, USB, I2C, SPI supported
12-bit ADC 1.14 Msps up to 16 channels (down to 1.65 V)