There are five input pins to the chip which lets you connect one analog pin to any one of 32 analog pins. Of course, in addition to the five control lines, you need some handshaking lines ...

Among all the Arduino boards, the Uno is most folks ... Instead, it's periodically changed using two ways. One is using an analog input like a potentiometer. In this case, the analogWrite ...

Luckily [Paul Martinsen] has put together a primer of three different ways to use an Arduino to filter signals. The first (and fastest, simplest, etc.) way to filter an analog signal is to sample ...

To interface an analog input or output component with the Pi means having to buy an ADC chip first and then wiring it to the ...