pt2240 Datasheet only.

philips单片机IAP写功能源代码,可以进行C语言链接-philips Singlechip IAP function of the source code to write, you can link to C language

单片机控制GSM的短信发送。AT指令的介绍.-GSM single-chip microcomputer to control the message sent. Introduction AT commands.

用于工业设备上,对设备工作时间进行定时,到时后,将设备锁定,要进行重设时间-TIMER

凌阳最出的超声波测距模组，通过555产生40KHz的超声波，有SPE061A单片机控制超声波的发射和接收，最初的版本在程序方面比第二版本来得简单，主要是通过了硬件电路减少了程序，附电路图、PCB图等-Sunplus most of the ultrasonic ranging modules, 40KHz generated through 555 of the ultrasound, ultrasound has SPE061A single-chip microcomputer to control the transmitting and receiving an initial version of the procedure than the second version is more simple, mainly through the reduction of hardware circuit procedures, with schematics, PCB map

54系列dsp算法程序-54 series dsp algorithm

次程序为05全国电子设计大赛《悬挂系统》的源程序，供大家参考一下。-Meeting procedures for the 05 National Electronic Design Competition

1602字符液晶驱动实例源代码，在keil c上调试通过并实际验证-1602 characters LCD driver source code examples in keil c debug adopted and the actual verification

AVR单片机新版USB下载器的制作全部资料，包括源代码，及原理图（SCH）等。-AVR microcontroller to download a new version of USB devices making all information, including source code, and schematic diagram (SCH) and so on.

多功能MP3 支持fat32、fat16.jpg图片浏览等-Multi-function MP3 support fat32, fat16.jpg view photos

串行EEPROM芯片资料,用单片机引脚二线制访问-serial EEPROM chip information, Two-pin MCU visit