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Recent content by Anish

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    Distance measurement using HC-SR04

    Where is the code and what microcontroller are you using?
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    GUI (Graphical User Interface ) problem

    Whatever chip you use, the easiest gui programming lanugage might be processing (similar to arduino in syntax - but processing came first). You can receive/send values through serial port and use processing as the GUI Processing is easy to learn, and opensource also you can find many examples at...
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    Raspberry Pi V. Arduino

    In simple words, Arduino ~ Nokia 3310 Raspberry pi ~ nokia lumia 1020 :)
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    Forum Upgraded!

    Hi, The new forum software is refreshing especially the login ribbon. I hated the previous software where login takes completely to another page. What was the previous software the site used?
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    capture module problem

    Honestly IMO, very few will be interested in going through assembly code. Better you give the algorithm as to what you are doing with the code. you have good comments in the initialization section. But comments are scarce after the main label somewhat difficult to follow. EDIT: sory I didn't...
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    stuck in RPM measurement using pic 18f452

    Use the CCP module in the PIC. Look for rising edge (interrupt), change edge, start timer, Look for falling edge (interrupt), change edge, stop timer. This way you can measure the width of a pulse. Then use the method told by gorgon to find the rpm
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    SPI single line SDI/SDO

    Provide your full information such as what accelerometer module you exactly use? / the datasheet? The accelerometer IC itself is made by freescale and it does have SDI and SDO pins. But what make of the module do you have? Btw, the above link you posted is dead
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    RF related queries

    Hi, I searched over the internet, and found that I have one possibility to increase the range - i.e. to design an aerial. I am not familiar about aerials. But monopole aerial seems easy to make. If I make a monopole aerial for that circuit, will its range increase to say 5 meters? Also, I...
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    RF related queries

    Yeah, i did as exactly said. But I can't figure out how breadboard assembling drastically increases the range of the circuit? And also the op-amp part. I mean if it can run on 741, why use the costlier 3130?
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    RF related queries

    Hi Bob, What do you mean by "soldered" it to the "breadboard"? I only assembled in the bread board When i soldered it to the perf board, i kept exactly as told in the description since the cap acts as a loop antenna and is the key component of the module. (8x18mm)
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    need help in counter programming+ pic16f877a

    Put the loop where you want to stall the processor. if you want to press the button, wait (we are actually slow)then the above code will be like this: if(sensor){ //check if button pressed i++; //increment counter while(sensor); //stall processor till the...
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    RC OSCILLATOR in pic16f877

    Hi, You can connect the two via SPI if they both have SPI. Your controller can act as a master and the two modules as slave. You will have a extra line called slave select line which selects which slave you want to communicate. In the modules using SPI, this pin is generally designated as CS...
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    RF related queries

    Hi, long time... I have some RF related queries. I recently assembled a mobile phone detector circuit which detects the mobile phone when texting, calling/receiving. According to the description given by the author of circuit, its range is 1.5meters. 1. When I assembled the circuit on a...
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    Nokia 3310 fbus connector

    Hi, I figured out the fbus pinout at the back (below the battery) and also at the top (below the keypad) in nokia 3310 cellphone. Now, my problem is that I dont have any compatible cable with me or in locality / online shops in India. So, any one have any idea about how to connect and bring...
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    eBay Arduino Uno Clones

    Hi, I dont know where you are from. But I've used the clones named Freeduino and induino (I am from India). Both works fine and satisfactorily. I would recommend you to go for Freeduino as it may be available globally. Its low cost and reliable. Regards
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