watchdog microcontroller programming and hardware, software watchdog placed how...

环境测试仪礼包 环境测试仪礼包-Environmental testing environmental testing kit bag

本文介绍了AT89C2051单片机的性能和特点，并在分析了超声波测距原理的基本系统框图。该设计系统经校正后，其测量精度可达0.1米-This paper introduces the AT89C2051 performance and features, and the analysis of the ultrasonic distance measurement principle diagram of the basic system. The design of the system calibration, measurement accuracy of 0.1 meters

c 51编程的一个教训，抛出一个范例是为了然大家吸取教训。-programming a lesson dished out an example to everyone ran to learn.

MCU与PC键盘通信程序，接口为PS/2；I2C通用驱动程序-MCU with a PC keyboard communication procedures, interface for PS/2; I2C common driver

sed1335液晶驱动器源码，cpu为摩托罗拉16位单片机MC9S12DT128-sed1335 LCD driver source code for Motorola cpu 16 SCM MC9S12DT128

Source code for micro printer driver

嵌入式开发，提取国标汉字的C源码.rar-Embedded development, extraction of Chinese characters GB C source code. Rar

单片机控制122x32液晶。液晶内部芯片包含RAM（类似于显存），当然不具备2D3D加速。不过，功耗非常低，一般几个毫瓦。-SCM 122x32 LCD. LCD chip contains an internal RAM (similar to memory), of course, does not have to speed up 2D3D. However, power consumption is very low, generally a few milliwatts.

51单片机（汇编）浮点转换及浮点格式说明程序--51 SCM (assembly) floating point conversion and floating point format description.

FE42X单相防窃电电表DEMO(编译器 AQ430 AQ430 V2.0.6.5)-FE42X single-phase防窃电meter DEMO (compiler AQ430 AQ430 V2.0.6.5)