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Sunfounder Raspberry Pi 3,2 Module B and 1 Module B+ GPIO Expansion Extension Board Plus Shield with DS1307 and PCF8591 chip
$20.92
SKU SU-CZ0135
Introduction:
Plus Shield leads out 40 pins of Raspberry Pi 2 Module B and Raspberry Pi 1 Module B+ with pin printing. It integrates the AD-DA chip and RTC chip. The I2C communication protocol is used. No pins are occupied. The AD - DA chip is PCF8591 with 8-bit 4-channel analog output, and 1-channel 8-bit analog input. The RTC chip is DS1307, which uses 56 - byte, battery-backed, nonvolatile (NV) RAM for data storage. For more information, you can visit
https://www.sunfounder.com/wiki/index.php?title=Plus_Shield
Application:
Extended 40 pins of the Raspberry Pi
List:
1* Plus Shield Module
6 * M2.5*11 single-head copper standoff
6 x M2.5 nuts
6 x M2.5*6 screw
