对讲机7021 -7021 walkie-talkie walkie-talkie 7021

51单片机实现数字时钟带闹钟 使用6个弹跳按钳和4个共阴七段显示器组合而成-51 MCU digital clock with alarm

1602的程序，写的很规则，希望对大家有帮助，是电脑里存了很久的，曾经自己写的-1602 procedures, the rules are written, in the hope that we help keep the computer for a long time, and have written their own

用PIC单片机写得HT1621驱动程序!-PIC microcontroller written HT1621 Driver!

PIC单片机的1602液晶显示，包括8位数据控制和4位数据控制-PIC MCU 1602 liquid crystal display, including the 8-bit data control and 4-bit data control

简易摇摇棒，8x8点阵，制作公开 硬件mega8l，8个led共阳极接到PORTD。3位拨码开关接到PINB2,PINB1,PINB0,选择显示内容，PINC4接方向开关，使得正反向摇动都显示正向字，每次显示4个8X8点阵汉字

基于STC89C58的单片机控制DDS程序，包括键盘 显示等。-Based on the STC89C58 Singlechip DDS control procedures, including the keyboard display.

MSP430系列单片机串口通讯波特率计算工具-MSP430 MCU serial communication baud rate calculation tool

这一个调节PWM占空比输出程序,EM78P458应用,已通过调试-a PWM duty cycle output procedures EM78P458 applications through debugging

一反馈报警器的完整原程序,用于负载量变化的检测与报警.-a feedback report of the original integrity of procedures for loading change detection and alarm.