YOU WILL NEED THIS BOARD

ADC Pi
8 Channel 17-bit Single-Ended Analogue to Digital Converter for the Raspberry Pi and Single-Board Computers
£14.39 ex VAT
We have a demo script on our GitHub page for data logging with the ADC Pi and Raspberry Pi to a text file.
The demo python script saves the ADC values every second and adds a timestamp to each reading.
You can view and download the demo script and Python library from our Python Libraries GitHub Repository.
Also useful for your Raspberry Pi project
Temperature & Sensing
1 Wire Pi Plus
Connect dozens of 1-Wire sensors - temperature, iButtons, EEPROMs - via a single GPIO pin. Stacks directly on the 40-pin header.
Analogue I/O
ADC Pi
Read up to 8 analogue inputs - perfect for pairing with your temperature sensors or other analogue-output devices.
All-in-one
Expander Pi
Combines ADC, DAC, 32 GPIO ports and a real-time clock on one board. The most versatile board for complex Raspberry Pi projects.