To get ready, he made a breakout board for 32-channel analog multiplexer device he wants to use. He put the ... It is more like a 32-position switch that connects a single pin out of 32 to one ...

In this project, we create a joystick-controlled laser by connecting two servos to a joystick and using this setup ... and 1,023 when read by the analog pin of the Arduino. This number sends ...

Among all the Arduino boards ... as normal digital pins that can switch a component either fully on or fully off, they can also be used to generate simulated analog values through a technique ...

The creative adventures with ATtiny series microcontroller are awesome if you know how to play them. ATtinys — especially the ATtiny85s — are all around us, and by using one, we can shrink the size of ...

When comparing the Raspberry Pi and Arduino ... use them directly with the board. The Pi, unfortunately, doesn't come with an ...

Conversely, the comparator output and the connection to the Arduino’s analog ... to use 8 output bits and an R2R network to generate an output voltage quickly, but that eats up a lot of pins.

If you're developing a wrist watch, a small light-following robot, or a portable weather station with Arduino, one of the best boards you can use is the ... even has more analog pins than the ...

Here is a useful circuit for Arduino lovers and experimenters. It is a simple digital voltmeter, which can safely measure input dc voltages in 0 to 30V range. The Arduino board can be powered from a ...