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 ...
Arduino effectively handles analog inputs without the need for extra equipment. On the other hand, if you're using a Raspberry Pi, you'll need an analog-to-digital converter or similar device to ...
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 ...