Duinotech Raspberry Pi GPIO Expansion Shield with 4 x AD/DA

Raspberry Pi CompatibleThis GPIO shield fixes on top of your Raspberry Pi so you can add high-precision AD/DA functions to your Raspberry Pi and connect multiple devices at the same time. The on-board PCF8591 IC provides four 8-bit analogue-to-digital converters and a single 8-bit digital to analogue converter.* Raspberry Pi sold separately

• Adds 4x 8-bit Analog-to-Digital Converters (AD)
• Includes 1x 8-bit Digital-to-Analog Converter (DA)
• Communicates via the standard I2C interface
• Includes mounting hardware and spacers for secure fit
• Expands Pi's capability for analog sensor integration