Gear selector indicator II Updated version or original indicator gear selector indicator to include new input logic and a new display connection and bi-color LEDs Logic Probe Essential tool in every ones tool box for digital projects testing and trouble shooting i2c bus scanner Tired of reprogramming one of your controllers just to find find or verify address of one of the modules. This is your dedicated solution to the problem in development car-dash 7" universal car dash with 7" capacitive touch display connected to CAN bus in development CAN-IO-board ever needed to control or sense some input or analog sensor via CAN bus. Search no longer. this board will add 4 switched ground outputs, 8 digital 5v max inputs and 5 analog inputs 5v max