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单片机编程  基于HT49CVX的遥控接收软件模块设计指南

基于HT49CVX的遥控接收软件模块设计指南本软件模块用于接收译码编码格式为NEC 格式 (见图1) 的红外遥控器信号，由于使用了RMT TIMER，所以适用于带有RMT TIMER 功能的HT49CVX 系列。

https://www.eeworm.com/dl/502/30520.html

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NEC 16位MCU参考手册 The 78K0R/IC3 is a 16-bit single-chip microcontroller that uses a 78K0R CPU core and incorporates peripheral functions, such as ROM/RAM, a multi-function timer, a multi-function serial interface, an A/D converter, a programmable gain amplifier (PGA), a comparator, a real-time cou ...

https://www.eeworm.com/dl/502/30589.html

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单片机编程  CAT823 CAT824 CAT825 带看门狗和手动复位

The CAT823, CAT824, and CAT825 provide basic reset and monitoring functions for the electronic systems. Each device monitors the system voltage and maintains a reset output until that voltage reaches the device’s specified trip value and then maintains the reset output active condition until the de ...

https://www.eeworm.com/dl/502/30689.html

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单片机编程  AT89C2051驱动步进电机的电路和源码

AT89C2051驱动步进电机的电路和源码:AT89C2051驱动步进电机的电路和源码程序:stepper.c stepper.hex/* * STEPPER.C * sweeping stepper's rotor cw and cww 400 steps * Copyright (c) 1999 by W.Sirichote */＃i nclude c:\mc5151io.h /* include i/o header file */ ＃i nclude c:\mc5151reg.hregister unsigned char j, ...

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单片机编程  DTMF Decoding with a PIC16xxx

This application note describes how to decode standard DTMF tones using the minimum number of external discrete components and a PIC. The two examples use a PIC which has an 8 bit timer and either a comparator or an ADC, although it can be modified for use on a PIC which has only digital I/O. The Ap ...

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单片机编程  P89LPC901实现ADC DAC及UART通信

LPC900 系列单片机由于其功能强大，性能稳定一直深受用户欢迎。P89LPC901 是LPC900 系列单片机的一员，性价比极高，为SO8/DIP8 封装，内含1KB FLASH，支持ICP，且具有6 个I/O 口、4 个TIMER、1 路PWM 输出、模拟比较器、键盘中断等众多功能部件。本文利用LPC901 单片机的强大功能实现ADC/DAC，并且通过模拟UART 与PC 机进行 ...

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单片机编程  MSP430系列单片机C语言程序设计与开发

MSP430系列单片机C语言程序设计与开发MSP430系列是一个具有明显技术特色的单片机品种。关于它的硬件特性及汇编语言程序设计已在《MSP430系列超低功耗16位单片机的原理与应用》及《MSP430系列 FLASH型超低功耗16位单片机》等书中作了全面介绍。《MSP430系列单片机C语言程序设计与开发》介绍IAR公司为MSP430系列单片机配备的C ...

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单片机编程  68HC05K0 Infra-red Remote Cont

The MC68HC05K0 is a low cost, low pin countsingle chip microcomputer with 504 bytes of userROM and 32 bytes of RAM. The MC68HC05K0 isa member of the 68HC05K series of devices whichare available in 16-pin DIL or SOIC packages.It uses the same CPU as the other devices in the68HC05 family and has the s ...

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单片机编程  3.3v看门狗芯片

The STWD100 watchdog timer circuits are self-contained devices which prevent systemfailures that are caused by certain types of hardware errors (non-responding peripherals,bus contention, etc.) or software errors (bad code jump, code stuck in loop, etc.).The STWD100 watchdog timer has an input, WDI, ...

https://www.eeworm.com/dl/502/31488.html

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单片机编程  单片机原理及系统设计

单片机原理及系统设计8×C552是Philips公司的8位高性能增强型单片机，是在MCS-51单片机基础上增加了A／D、D／A、捕捉输入／定时输出、I2C总线接口和监视定时器（Watchdog Timer）等功能，是目前世界上最新型的8位单片机之一。8×C552和MCS-51有相同的指令系统，并在其他功能上与MCS-51完全兼容。本书仍以MCS-51为主线组织教 ...

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