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ex63
- 四位共阳数码管快速扫描显示1,2,3,4-Four common anode LED display 1,2,3,4 quick scan
T_lock
- 使用七段数码管显示的四位十进制密码锁,可以重置密码-Use the seven-segment LED display of four decimal locks, you can reset the password
adafruit-led-backpack
- HT16K33 驱动四位八段数码管例程.可以连续显示0 1 2 3 4 5 6 7 8 9 字符。-HT16K33 drive four eight digital control routines can be continuously displayed 0,123,456,789 characters.
汇编语言程序
- 数字电压表进行简单测量,且具有以下功能: (1) 能够测量0-2V电压值; (2) 电压分段采样,分为0-200mv量程和0.2-2.0v量程; (3) 在四位LED数码管上显示;(The digital voltmeter is simple to measure and has the following functions: (1) the voltage value of 0-2V can be measured. (2) voltage segmented sampling