搜索资源列表
74LS00
- 简单的芯片资料,可能大家用得上啊,简单了,就是简单-simple chip information, and we may need them ah, simple, it is simple
Z1602
- KS0070(44780) 16x2 字符液晶屏驱动演示程序总线方式。 连接线图: DB0--P0.0 DB4--P0.4 RW--P2.0 DB1--P0.1 DB5--P0.5 RC--P2.1 DB2--P0.2 DB6--P0.6 E--P2.7 =>74ls00+wr+rd DB3--P0.3 DB7--P0.7 VLCD接1K2电阻到GND [注]:AT89C51的晶振频率为12MHz-KS0070 (44,780) 16x2
xinpianjianceyi
- 自己写的单片机程序，基于C51，可检测74ls00,74ls47,74ls390,74ls151,74ls194芯片，程序较为简单，给大家分享。-Microcontroller to write their own procedures, based on the C51, can detect 74ls00, 74ls47, 74ls390, 74ls151, 74ls194 chips, a relatively simple procedure, to share with you all
1602
- 1602总线方式显示一串字符，地址定义 RS----P2.0 RW----P2.1 E----P2.7 >74ls00+wr+rd -LCD1602
111
- 一种芯片检测仪，当芯片插入时，能检测芯片的好坏，是哪个脚出问题了。目前只做了74ls00，04，和161三块芯片。该仪器还在进一步完善当中-A chip detector, when the chip is inserted, the chip can detect good and bad, which foot a problem. Currently only the 74ls00, 04, and 161 three chips. The instrument is also to fu
pinlvchengxu
- ATMEGA8单片机频率计程序。原理上采用32.768K外部晶振产生异步时钟信号 ，作为M8定时器2de时钟源，设定1024de预分频，可以得到TCNT2溢出de精确时间为1s，在溢出中断时控制74ls00与非门进而控制被测信号de通断，累计1s 内计数器获得de值，经过简单de运算则可获得被测信号de频率-ATMEGA8 MCU frequency meter program. Principle produced by 32.768K asynchronous external crysta