Sbit ls138a p2 2
WebMar 21, 2012 · sbit LS138A=P2^2; //管脚定义. sbit LS138B=P2^3; sbit LS138C=P2^4; //此表为 LED 的字模, 共阴数码管 0-9 -. unsigned char code Disp_Tab [] = … WebApr 5, 2024 · 1 主要功能. 主要功能有:. 1.使用MQ-3检测驾驶人员是否存在酒驾行为。. 2.使用LCD1602实时显示驾驶人员体内酒精含量,当驾驶人员体内酒精含量超过了预设阈值,蜂鸣器会自动进行报警,伴随红色指示灯点亮,继电器吸合。. 3.单片机:将采集到的酒精含量送至 …
Sbit ls138a p2 2
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WebDS30144 Rev. 6 - 2: BSS138-7-F: 387Kb / 5P: N-CHANNEL ENHANCEMENT MODE MOSFET BSS138-7-F: 139Kb / 4P: N-CHANNEL ENHANCEMENT MODE FIELD EFFECT … WebEscribir al frente. Este blog registra el proceso de uso del chip AT24C02 en la placa de desarrollo. Esta vez, el AT24C02 se utiliza para lograr la función EEPROM, que puede realizar la función de memoria de apagado.
WebBSS138TA Product details. Features and Benefits. • BVDSS > 50V. • RDS (on) ≤ 3.5Ω @ VGS= 5V. • Maximum continuous drain current ID = 200mA. • “Lead Free”, RoHS Compliant (Note … WebSep 12, 2024 · 2.加/减键可调节输出电压,步进0.1v,范围0~10v(可联系客服定制更高电压或功率)3.采用dc002作为电源接口可直接输入5v给整个系统供电。0.本项目采用stc89c52作 …
WebMar 13, 2024 · 52单片机代码设计一个0.01秒精度的秒表,从00.00秒~19.99秒循环正计时并显示在数码管上; 设置一个报警门限值,范围08~12,初始门限值为10,选取两个按键可以对其进行加、减操作,并显示在数码管上; 当秒表数值大于该门限值,则发出声光报警,即用一个发光二极管指示灯闪烁,点亮0.1s,熄灭0.3s ... WebJun 13, 2024 · Circuit diagram to interface a switch with 8051. Step 1: If you’re using Proteus or and other simulation software or even hardware, select the AT89C51 or AT89S51 microcontroller or any other compatible variant. Step 2: Connect a 12 MHz oscillator between pin 18 and 19. Step 3: Connect two capacitors of 22pF, with one terminal on …
Websbit LS138A = P2^2; //定义138译码器的输入A脚由P2.2控制 sbit LS138B = P2^3; //定义138译码器的输入脚B由P2.3控制 sbit LS138C = P2^4; //定义138译码器的输入脚C由
WebView timer.c from CIS 001 at Dalian University of Foreign Languages. / ʾ ʱ жϼ /l ӷ JP10(P0) J12 #include #include sbit LS138A=P2^2; / 138 ܽ sbit breakfast food that are easy to makehttp://www.iotword.com/8482.html breakfast food that is easy to transportWebmcu keil 485. Contribute to ktboy0502/mcu485 development by creating an account on GitHub. breakfast food that is easy on the stomachWebJan 5, 2024 · sbit LS138A = P2^2; //定义138译码器的输入A脚由P2.2控制 sbit LS138B = P2^3; //定义138译码器的输入脚B由P2.3控制 sbit LS138C = P2^4; //定义138译码器的输入脚C由P2.4控制 unsigned char ch; bit read_flag= 0 ; //此表为 LED 的字模, 共阴数码管 0-9 - unsigned char code Disp_Tab [] = … breakfast food that is easy to digestWeb豆丁网是面向全球的中文社会化阅读分享平台,拥有商业,教育,研究报告,行业资料,学术论文,认证考试,星座,心理学等数亿实用 ... costco scotch release dateWebsbit LS138A = P2^2; //定义138译码器的输入A脚由P2.2控制 . sbit LS138B = P2^3; //定义138译码器的输入脚B由P2.3控制. sbit LS138C = P2^4; //定义138译码器的输入脚C由P2.4控制 ... costco scotch chivas 2017Web2个按键修改DAC输出#include #include sbit LS138A = P2 ^ 2;sbit LS138B = P2 ^ 3;sbit LS138C = P2 ^ 4;const unsigned char Disp_Tab[10] ={ 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f };unsigned char AD_CHANNEL; 51单片机 普中V2 DAC PCF8591 模拟电压输出 数码管 仿真 ... costco scotch peat taste