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CJMCU- HT16K33 16 * 8 Dot Matrix LED Control Module - Purple
It is a driver for memory mapping and functional 16 * LED controller; Max. display is 16 * 8; With 133 matrix scanning circuit; Working voltage: 4.5V~5.5V; Suitable for multi LED application; Mainly used in industrial control indicator£¬ digital clock£¬ thermometer£¬ calculator£¬ VCR£¬ instrument£¬ LED display and other consumer electronics.