The HT320057B is a part of the HT display series from Holtek Semiconductor, Inc. It is an 8-bit parallel interface color LCD module with a resolution of 320×240 pixels. This LCD module has a viewing angle of 130°, a refresh rate of 70Hz, and a brightness of 250cd/m2. Additionally, it utilizes IPS technology and LVDS serial interface. The module is also RoHS compliant and is available with a range of connectors, such as a 3.3V logic connector, a 5V USB-A/TTL serial connector, or a 26pin/2.54mm 20×2 ribbon cable connector.