https://medium.com/@alvaro.braga3_29245/developing-an-iir-filter-in-arm-assembly-running-on-stm32-cortex-m4-9f0caab78a2a

http://jaggedplanet.com/iir/iir-explorer.asp

Sim_EKB_Install_2021_06_22

https://www.samtec.com/