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Recent content by ibnu10

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    [AVR] [HELP] How To Display ADC0804 Value in LCD using codevisionavr ?

    Hello, I make simple circuit to read adc0804 value through microcontroller then display it to LCD 16x2. Input ADC is voltage 0-5 V. I got problem with programming on codevisionavr , i don`t know how to convert binary output ADC to decimal which read microcontroller. I have searched in forum for...
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    [help] interface arduino with usb modem ?

    Hello, I am new in using arduino microcontroller . I have the project send sms use arduino . I intended use 3g usb modem as module communication . The problem is about arduino and modem interfacing . I went to internet and found this...
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    [help]Programming moving text at lcd in codevision avr

    Hello, i am confusing to make program moving text left right are controlled by push button . There are 2 pb , pb decide the direction of text .Display is 16x2 lcd . Anyone can help me ? Please give comments in each instruction thank :)
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    How to design electronic circuit based on datasheet?

    Hello, My question may look stupid but i will stay stupid if i never ask :) . I am confusing to make a electronic circuit . For example to use microcontroller , or op amp and other . I knew that datasheet provide any information about the component charasteristic . But i don`t much understand to...
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    How to analyze current flow of circuit? Maybe recommend book?

    Hello i am study in electronics . Actually i didn't enjoy in department . So i have to begin to love it . I got the problem when analyze a circuit . For the simple circuit like one loop or more and two node nothing problem . But for more complex , it make me confuse . I knew that to analysis...
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    [ Ask ] sine wave oscillator produce 40khz with input 5 volt pp

    thanks for your answer . Okay , the detail is? Output : sine wave , 5 volt pp , freq 40 khz . Circuit use ic 555 . No any parameters . I want simplest way to made it :)
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    [ Ask ] sine wave oscillator produce 40khz with input 5 volt pp

    thanks for your answer , but it is not enough clear . Can you explain more? :) - - - Updated - - - oh sorry, i mean it is output not input . The tittle too
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    [ Ask ] sine wave oscillator produce 40khz with input 5 volt pp

    [ Ask ] sine wave oscillator produce 5 volt pp , 40khz Hello, I am Ibnu , this is my first post . I am very happy join . I got difficult to make ocillator circuit to produce 40 khz . The output is 5 volt peak to peak . I got this homework yesterday and i am not yet get this lesson totally . I...
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