Friends who use the GPl0 of the Raspberry Pi must have experienced this: there are many modules, but they interfere witheach other, so we need to use a breadboard to combine them together. in some cases, when a module is inserted into GP10, itsorientation is always in a fixed direction. For example, the OLED small screen - how can l make it stand upright? in other casesafter painstakingly DlYing a Raspberry Pi case, it was found that when connectingthe DuPont wires, the height was too high. and it was inconvenient to replace the cables after attaching the case, and it was also necessary to open the box. After doingthis too many times, one might get tired ofit. But now, you don't have to worry. With this GP10 edge expansion board, alltheseproblems can be easily solved.