Introduction - If you have any usage issues, please Google them yourself
--- --- - LCD1602 LCD Multifunction Clock " calendar" (development version)-------------- Program Name: LCD1602 LCD Multifunction Clock " Calendar, " a generic function: LCD format XXXX/XX/XX XXX XX: XX: XX SJY 1 Year (CENTRY-YEAR) Display: Range: 2000 to 2099 has leap years of peace in February (MONTH). Show: Range: 1 to 123 days (DAY) Show: Otsuki 31 days, flat 28 days (leap 29 days), Satsuki 30 days 4 weeks (SUN, MON, TUE, WEN, THU, FRI, SAT) Show 5 pm (HOUR) Display: 6 points (MINUTE) Display: 7 seconds (SECOND) Show: Second, the development features: 1.KEY1: Control Adjustable character address enable bit 2.KEY2: control characters bit increments (can be binary) 3.KEY3: Control characters ten increments (no carry) 4 automatic identification data that appears in the school when the jump-bit problem.