GE IC693MDL231是一个大型电路板，具有八个连接端子，电路板两侧的尺寸各不相同。左下角有一个红色小方块，上面有一个拨动开关。此外，电路板上有大约50个天蓝色的小二极管、六个银二极管、45个EPROM和e EPROM等元件。它还具有八个条形电容器，每个电容器用十个插脚连接到电路板，36个发光二极管或发光二极管等。

It is a large circuit board with eight connection terminals, with different sizes on both sides of the board. There is a small red square in the lower left corner with a toggle switch on top. In addition, there are approximately 50 sky blue small diodes, six silver diodes, 45 EPROMs, and e EPROMs on the circuit board. It also has eight strip capacitors, each connected to the circuit board with ten pins, and 36 light-emitting diodes or light-emitting diodes.