Controller for use with the MP3 playback feature FOSS

isd1420语音芯片源程序用KEI UVISION打开-isd1420 voice chip source with open KEI UVISION

这是MICROCHIP 的PIC 系列单片机常用 的C语言编译器。特别对PIC16F877系列 特别好用。-It is C compiler for PIC of MICROCHIP,especially for PIC16F877,it is very good!

主要是关于无线模块：nrf401和ptr200的资料-Mainly on the wireless module: nrf401 and ptr200 information

存储器 24c04 eeprom 51系列 汇编的源代码-Memory 24c04 eeprom 51 Series compilation of source code

Loops back EP2OUT to EP6IN and EP4OUT to EP8IN.

使用的是arm单片机LPC2210，进行AD 转换，使用ADC模块进行电压测量，有多个程序模块-use of the arm LPC2210 MCU for AD conversion, ADC module for use voltage measurement, there are a number of program modules

DS18b20温度计,可以检测温度的变化，精度高-ds18b20

51单片机红外接受和发射,利用51单片机的串口通信。发射也是通过串口发射。-51 Single-chip infrared accept the use of 51 Single-chip serial communication. Launch is fired through the serial port.

关于嵌入式PS2键盘的原理图，基于51单片机的工控键盘。很实用，包括程序，基于Keil的软件程序-On the embedded PS2 keyboard schematics, single-chip microcomputer-based industrial control keyboard 51. Very practical, including the procedures, the software program based on the Keil

一些有关c51的小程序，编译已经通过，希望对大家有用-C51 some small procedures, the compiler has passed, everyone would like to be useful