JESD204B_character

c8051f340单片机的一个看门狗的源代码，适合初学者参考学习。程序中有英文说明(the source code of watchdog of c8051f340 for beginners learnning.english explanation included.)

AT24C256的初始化代码，已经完全经过调试，用C51驱动的(AT24C256 initialization code has been completely after debugging, using C51-driven)

c8051f930做为串口发送端，发送串口信号(the c8051f930 as serial sender send a serial signal)

stm32制作的MP3播放器，实现了fatfs，sdcard，MP3解码等功能。(STM32 production of the MP3 player, FatFs, sdcard, MP3 decoding and other functions.)

用Visual Basic 6.0 编写的SPY++，功能强大(SPY++ BY Visual Basic)

c51单片机led利用不同延时不同的频率闪烁多个led。(c51 microcontroller using different delay led blink at different frequencies than led.)

基于单片机的电子称实验 希望大家能够喜欢 用的是51系列单片机(Microcontroller-based electronics experiments hope you will enjoy with the 51 series)

STM32系列芯片库,包含209个STM32系列芯片原理图，可用于altium designer原理图设计(STM32 series chip library containing 209 STM32 series chip schematics, can be used for altium designer schematic design)

标题: 如何实现0-10v或者4-20ma模拟量的高精度采集传输 标签: 0-5v,0-10v,0-20ma,4-20ma,模拟量采集,adc模数转换,电压电流采集,温湿度采集,称重模块,变送器 文档介绍: 本文基于综科智控开关量模拟量混合模块介绍如何实现0~5V，0~10V，0~20ma，4~20ma模拟量信号的高精度ADC采集转换，采集精度高达24bit，最多可以实现8通道同时采集转换，该模块同时还配有8路光耦隔离开关量输入以及8路光耦隔离晶体管输出，功能强大，适合于对精度和稳定性要求较高的工业或者物联网场合。(Title: How to achieve high precision acquisition and transmission of analog data of 0-10V or 4-20mA Label: 0-5V, 0-10V, 0-20mA, 4-20mA, analog data acquisition, ADC analog to digital conversion, voltage and current acquisition, temperature and humidity acquisition, weighing module, transmitter Document introduction: This paper introduces how to realize high precision ADC acquisition and conversion of 0~5V, 0~10V, 0~20ma, 4~20ma analog signals based on the integrated module of fully mechanized intelligent control switching analog quantity. The acquisition precision is as high as 24bit, and the 8 channel simultaneous acquisition and conversion can be realized at most. The module is also equipped with 8 optocoupler isolation switches and 8 optocoupler isolating crystals The tube output is powerful and suitable for industrial or Internet of things with high accuracy and stability.)

本例程是基于KILE的AT89C52系统板的全套开发例程和相关外设的原理图，实物图。(This routine is based on the AT89C52 KILE complete development system board routines and related peripherals schematics, physical map)