On the electronics and interfacing side of things, [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality. A nice feature of this board is that it’s based on ...

As the Arduino Nano and Micro cost the same ($24.90), deciding ... such as those that use nine to twelve analog inputs and at most seven PWM outputs. If you're working with an SPI component ...

There is a boring part of every computer introduction class that shows how a computer is made up of input, output ... you get access to an analog joystick, two buttons, and an accelerometer.

One Leonard-Micro difference is with the ‘built-in’ led. In the Leonardo, an op-amp between the ATmega pin and the led means that loading is minimal and the pin can easily be used as an Arduino input.

Electronic engineers, developers and hobbyists looking for a fully featured Arduino Mega compatible ... It is equipped with 32 Inputs (16 x digital 4-30V, 8 x analog 0-10V, 4 x analog 0-5V ...