Info
product url - Raspberry Pi Motor Robot Shield Kit (L293D)
Board Map, Dimension, Pins, chip info, Use Guide, Setup Jumper, etc.
SW1 SW2 == switch to GPIO pin 21 and 23 == GPIO 9 and 11 == RPI-pin-dat
drive pin GPIO 21 and 22 to external devices via 74HC06-dat
Applications, category, tags, etc.
Demo Code and Video
https://github.com/Edragon/RPI