Brief
An analog-to-digital (ADC) converter circuit, using an MCP3208, was created with major relevance in electronics & digital systems. An analog input can represent various parameters, such as temperature. The ADC measures the voltage of the analog input & generates a binary digital value representing that voltage.
The Raspberry-Pi communicates with the MCP3208 via serial-peripheral interface (SPI). SPI is a communication protocol typically used to transfer data between microcontrollers & peripheral devices. The output of this circuit can be viewed from any computer connected to the local network, through TCP-IP hosting.