How to read out analog signals (sensors, potentiometers etc) with Raspberry, SPI and MCP3008

The Raspberry Pi has a serial peripheral interface (SPI) which can be used to communicate with microcontrollers, display drivers or in our case digital/analog converters (DACs). By default the Raspberry Pi can’t read analog signals, it only can read digital

Continue readingHow to read out analog signals (sensors, potentiometers etc) with Raspberry, SPI and MCP3008