Product introduction WH2004G & WH2004HWinstar Display Co., Ltd released a new series of 20×4 Character LCM. This display comes with a built-in controller IC. The following interface options are available: 6800, 4 Line SPI or I2C Interface. The display has the same size AA size and pin assignment as existing WH2004A and WH2004B modules but features a smaller outline and VA size.
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