Feature
72mhz arm cortex m3 core
20kb sram and 128kb flash
64 channel nested vector interrupt handle
7 channels of direct memory access dma
wide range external input from and usb supply adaptive
x link x linkex full compatible
pins map full compatible for arduino shield
microcontroller 32 bit stm32f103rb
max frequency 72mhz
ram capacity 16k
flash capacity 128k
external resources no
power supply
external 12v
external 24v
external 7v
external 9v
usb 5v
i o operation level 3.3v
board size 69mm x 54mm
model im120411012
version 1.1
weight 40.00g