TruEbox 04MD is mainly used for signal driving of array diaplay devices and supports up to 64*64 resolution array driving. It can provide 64 rows of select signals, 64 columns of feed signals, and 2 DC bias signals. TruEbox can customize the diaplay of the array display device through the wireless Bluetooth module, the Android mobile terminal, and the self-designed APP that transmits the compiled array signal. With the matching thin film transistor (TFT) array chip, the TruEbox 04MD can realize the display and luminescence of new display devices such as QLED and perovskite LED.