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STM32 practical application (I) -- 1602 Bluetooth Clock 1 LCD Display Test, 20171602Preface After studying for so long from 51 to ikef4, I finally got a clue. Now I have learned the basic usage of GPIO, interrupt, timer, and watchdog, so I want to see if I can do something, I just want to review my recent knowledge. Last semester, I designed a single-chip microcomputer course with a clock that can be used for Bluetooth, button calibration, and tempera
//8051 and 1602 communication in bus mode//the main implementation function of this program is to send a string of strings to 1602, and display it#include#include#defineUchar unsigned char#defineUINT unsigned int#defineLcdddata XBYTE[0XFFFF]//Read Data address#defineLcdxdata XBYTE[0XFDFF]//Write Data address#defineLcddcom Xbyte[0xfeff]//Read Command#defineLcdxcom XBYTE[0XFCFF]//Write CommandsUchar idata s_g
#include 1602 LCD Display
First, preface:In the above, the author systematically expounds the two driving modes of 1602, and simply mentions the Liquidcrystal Library of Arduino. In this article, the following two questions are explored in more depth: how can I minimize the 1602-to-Arduino port footprint? How should the Liquidcrystal library learn? Under the Arduino LCD1602 Comprehensive Study (under), the author intends to introduc
The surplus data line on the mini2440 board was introduced last week. Looking at the previous 1602 drop, suddenly I wanted to use arm9-to drive it, so I started to do it.The Code was changed from the time when I first learned C51. Haha, I think it is really bad to see the code I wrote before. Now I have finished it.Although it is a bit cool, it really takes a lot of effort to drive it. It would be nice to wear pants ^_^Driver: 2440 + hc595 + lcd1602Ci
itunes restores iphone firmware to unknown error 1602 solution Problem Description: Some users upgrade or restore the iphone, ipad, or ipod touch with itunes, the update or restore process may stop, and itunes displays a warning message "failed to recover IPhone unknown error" followed by error number 1602. The Connect ITunes screen may also appear on the device: Reason Ana
// 1602.h# include // 1602.c# include Girl don't cry (QQ: 191035066) @ 20:02:49 @ http://www.cnblogs.com/nbsofer
'); theWrite_data ('4'); +Write_data ('5'); -Write_data ('6'); $Write_data ('7'); $Write_data ('8'); -Write_data ('9'); -Write_data ('0'); the -POS (0x40);Wuyi theWrite_data ('1'); -Write_data ('2'); WuWrite_data ('3'); -Write_data ('4'); AboutWrite_data ('5'); $ - while(1); - } - A voidPOS (unsignedCharPOS) + { the //set pointer position 0x80 | position -Write_cmd (pos|0x80); $ } the the voidWrite_data (unsignedChardat) the { the while(Is_busy ()); -RS =1; inRW =0
Half a year five acquisitions Cisco intensive integration for self-redemptionWu MicroCisco, a "takeover guru", recently announced a new deal.The acquisition was Cloudlock, a cloud security company, with a total transaction price of $293 million. This is the fifth takeover deal that Cisco has launched this year.As the world's largest network equipment manufacturer, Cisco
Internet Operating System (IOS) is Cisco's private core software package, which is mainly implemented on Cisco routers and switches. Cisco IOS software uses a set of value-added technologies and features to provide Internet intelligence.Cisco IOS includes a group of superb network technologies, mainly composed of internet devices such as a single router, it is used to provide shared media hub vro modules, v
"Introduction" is a Cisco with Stackwise Plus? Catalyst? The 3750-E series switches are an enterprise-class, stand-alone, stackable wiring switch family that supports the deployment of secure converged applications and maximizes investment protection based on the development of network and application requirements. By combining A/V and power over Ethernet (PoE) configuration with a Gigabit Ethernet uplink, the Cis
12000 the Cisco router series is very suitable for small and medium-sized enterprises. Here we mainly analyze the performance characteristics of the Cisco router series. In today's information age, enterprise mail has become an essential tool for business communication and communication. With the new routing technology, enterprise mail also has more and more innovative features. However, compared with diver
After the popularization of broadband, Cisco wireless router settings are frequently faced. So today, I am going to introduce you to the configuration skills of Cisco Wireless routers. I hope this article will teach you more things and bring convenience to your life. After broadband popularization, many friends who have multiple computers or laptops want to install wireless hotspots at home. Because they se
Tags: Cisco products and hardware, Cisco Device ManagementCisco product and hardware, Cisco Device ManagementOne, Cisco products and hardware1. Cisco Product System(1) Cisco Routing product SystemBranch company levelUsually refers
Cisco 5000 ATMLANE MOUdle password recovery Password Recovery Procedurefor the Catalyst 5000 atm lane Module Description This document describes the password recovery procedure for the Cisco Catalyst 5000 atm lan emulation (LANE) module(WS-X5153/5154/5155/5156/5157/5158/5166 ).Step-by-Step Procedure In order to recover a password, you must download a recovery image onto the ATM module that will erase the
CISCO router switch SNMPv2 configuration, cisco Router Cisco router SNMP Configuration Snmp-server community CQGASPZW-R RO // ro read-only Snmp-server trap-source Loopback0 // use the loopbackaddress as the source address of the message sent by the trap. Snmp-server host 50.1.50.3 version 2c CQGASPZW-R udp-port 9006 // configure the SNMP server IP address, SNMP
Basic configurations of Cisco routers and Cisco router configuration commands En -- enter the privileged mode config t -- enter the global configuration mode wr (OR) -- save the configuration (otherwise, the configuration fails before the power-off) 1. Set the password for entering the vro Console In global configuration mode, enter line console 0 --- enter the '0' Interface password 123 -- set the password
Cisco CCNA Chapter 4 answers in the second semester, Cisco ccna second semester 1. 2. All the routers running the Distance Vector Routing Protocol have disconnected all power supplies (including spare batteries ). What happens when these routers are reloaded? They share all route information stored in NVRAM before the power-off with the directly connected neighbor
"Introduction" Cisco switch Catalyst 3750-e Series production in 2007, the original system is very old, in order to let it out of the spring, we can upgrade its system. Pre-upgrade preparationFirst we need a new version of the Catalyst 3750-e Series Cisco switch ISO file, online searchable to many, here we recommend a 2015-year version of the download link is:Cisco switch Catalyst 3750-E Series ISO (2015)Th
From today onwards, let's show a few of the basic features of Cisco UC, one of the first basic features: Cisco IP Phone.The word Cisco CUCM is bull x!Knowing that the CUCM is a ippbx in a cow's lecture, it provides the phone function of the IP phone to replace the traditional analog phone.In fact, know this is a broken cow, but also in the study of Microsoft's UC
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