6. 2-aspect signal control from a single GPIO pin in Raspberry Pi tutorials A blog by DavidB-AU in RMweb Blogs Posted January 27, 2013 Why connect the red LED between +3.3V and the transistor, why not connect it between GPIO and 0V?
6. 2-aspect signal control from a single GPIO pin
in Raspberry Pi tutorials
A blog by DavidB-AU in RMweb Blogs
Posted
Why connect the red LED between +3.3V and the transistor, why not connect it between GPIO and 0V?