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485to232---Program in C51 @89C51
- 单片机开发中485协议到232协议转换源代码，硬件芯片为max483和max232，采用89c51单片机芯片。-485 MCU development agreement to 232 protocol conversion source code, hardware and MAX483 chip max232 using 89c51 single chip.
shujutongxin
- MAX232在c51通信系统中的应用以及红外线传输等 -MAX232 in communications systems and the application of infrared transmission, etc.
at89s52_lcd1602_voltage
- at89s52单片机实现的液晶显示数字电压表 可以测定5V以内的支流电压 采用lcd1602作为显示输出接口 使用串行转换AD芯片tlc0831进行数据采集 max232芯片实现串口的上位机通讯-at89s52 tlc0831 max232 lcd1602 spi isp
rs232
- 80c51和pc 机通过串行通信程序，电平转换用MAX232 (1)单片机端的数据传输程序 汇编或者c51 (2)pc机端的vb或者vc编写的通信程序 最好是vb (3) pc机 用的是com1 9针端口 -80c51 and machine through the serial communication pc procedures, level translators with MAX232 (1) single-chip end of the compilation
C51-MAX232
- PC机通过MAX232给51单片机发送字符串，51通过MAX7219在数码管中显示，这个是C51的源程序-PC-51 single chip through the MAX232 to send the string, 51 by MAX7219 digital tube display, this is the source C51
C51
- 实现串口通讯 c51开发 max232通讯-C51 Serial Communication communications development max232