Description: AT89C51+ MAX7221 realize 4* 4 keyboard scanning, and display key (schematic diagram and code, Max7221 driver). Use Protues open, KeilC51 compiled simulation.
- [UsbKeyboard] - homemade USB keyboard, with the source c
- [Proteus.Rar] - Proteus simulation example. Including th
- [yuejinziliaodaiqian] - This document is the current all the LCD
- [ds1302] - C51 apply the DS1302 real time clock chi
- [8051_keil_C_proteus] - keil C and Proteus simulation environmen
- [PROTEUS-good-samples] - Proteus allehanda examples, including sc
- [44key] - Singlechip C shows the development of th
- [max7219_led] - max7219-driven process led digital tube
- [KB] - 51 single-chip digital matrix display an
- [8255] - 8255 and a keyboard, digital display of
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