After this tedious step, he designed a PCB that hosts an Arduino Nano to accept input, two MCP23017 GPIO expanders to give it enough outputs, and CD4066BE CMOS switches to trigger the connections.

(33) Herein, we report significant enhancement in piezoelectric coefficient, energy density, and dielectric permittivity in electrospun PVDF fibers with fluoro-doped graphene derivatives. The ...

Nation Key Laboratory of Automotive Chassis Integration and Bionics/School of Mechanical and Aerospace Engineering, Jilin University, Changchun, Jilin 130025, P. R. China ...