[Usmar A. Padow] put together an Arduino Uno, SD card, four line character LCD, and PS/2 keyboard. but he’s also included alternative options to go without an LCD screen by using a computer ...

For those worrying that [Faransky] is relying on the PWM functionality of the Arduino Nano to generate waveforms ... rotary encoder, and 16×2 LCD providing an interface to control it over ...

from basic LEDs and buzzers to more sophisticated LCD and Wi-Fi modules. [Featured image by Raspberry Pi Foundation | CC BY-SA 4.0] The Arduino Nano is powered by an Atmel ATmega328. It's an 8-bit ...