A microprocessor controlled digital clock is to use 7-segment LED display modules. Each module comprises seven LEDs with their anodes (positive connections) connected together. The identification of each of the seven segments is shown in Figure 1. 18 SEGMENT IDENTIFICATION ор. RBO RB3 PIC 18F27K40 RCO. RB6 Driver (b) 0123456 789 3 8 Driver 0 Figure 1: Display Segment Identification
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