This test board has a simple way of software testing for a project with LCD serial interface connection and, if necessary. The layout of the two 16 pin connectors (St1 and St2) is adapted to the microcontroller board from Batronix . The actual connection of the LCD display is universally interpreted as possible and put on a header. The display can then be attached right socket connector with the. The manufacturers of the various display modules incompatibility seem as important a goal to seek, so it makes sense any case in, connection to “suspicion” if necessary, the conductors are durchgemessen one before.