The ORCA Python Interface (OPI) is a Python library to create input and parse output of ORCA. It is designed as an open source community effort to make ORCA calculations as accessible as possible and ...

BC7595 -- 6 digits 7-segment LED display with 48-key key matrix driver BC7591 -- 32 digits 7-segment LED display with 96-key key matrix driver This library is available for all Arduino devices, and ...