c51 lib source code

C51系列单片机接触式IC卡读写程序，用KEILC实现

PS2键盘设计---C51程序，详细介绍了对PS2键盘的响应和处理-PS2 keyboard design-C51 procedure, described in detail on the PS2 keyboard response and treatment

keyboard interface

Giao trinh CCAN tieng viet

很好的dsp开发程序，检测外部ＲＡＭ，ＣＣＳ３.３下调试通过-Dsp good development process, testing the external RAM, CCS3.3 debugging through

51单片机实验课程：流水灯程序 用汇编或者c语言均可-51 single-chip experimental curriculum: water with light procedures can be compiled or c language

* BL-TFT240320-BOARD 2.8/3.2" board * LCD 240x320 3.2-inch QVGA 262k TFT-LCD module * Resolution of 240RGBx320 dots * 262k TFT Color LCD * LCD driver is SSD1289 * Touch screen controller ADS7843 * SD card slot with led card insert detection * SPI pin interface * ARDUINO pin support * Black light control with hardware or software control * 8/16-bit interface for microcontrollers * 40 pin Interface * Power input voltage 5Vdc * Frame Cover * Dimensions:68mm x 97mm - * BL-TFT240320-BOARD 2.8/3.2" board * LCD 240x320 3.2-inch QVGA 262k TFT-LCD module * Resolution of 240RGBx320 dots * 262k TFT Color LCD * LCD driver is SSD1289 * Touch screen controller ADS7843 * SD card slot with led card insert detection * SPI pin interface * ARDUINO pin support * Black light control with hardware or software control * 8/16-bit interface for microcontrollers * 40 pin Interface * Power input voltage 5

AT单片机通用DS18B20测温。 LCD1602显示。已经成功使用过。-AT SCM General DS18B20 temperature. LCD1602 display. Has been successfully used.

整有效。中间四个字节分别代表设备的地址、指令类型、指令参数1(OPT1)和指令参数2(OPT2)。设备在对这四个字节的内容进行译码后执行相应的操作

端口控制发光二极管亮灭。 【硬件连接】通过SPCE061A的1位I/O端口（本例中使用IOA15端口），经一限流电阻后接一个发光二极管至地-Port control to eliminate bright light-emitting diodes. [] Through SPCE061A hardware connection of an I/O port (in this example, the use of IOA15 port), with a current limiting resistor followed by a light-emitting diodes to land