So in that light, building your own DIY calculator might not seem too exciting. But we can’t deny this Arduino calculator ... For the user interface, [Danko] is using an array of 17 tactile ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

[Ramón Calvo] wanted a scientific calculator ... off with Arduino but upgraded initially to Freescale’s Freedom KL25Z development board upgraded to an ARM Cortex-M0+ programmed using mbed.