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    Closed: Re: How to Program or Read STC microcontroller?

    Yes..Thanks a lot. It started responding. The "Check MCU" reads all parameters and hardware settings. My next requirement is about how to read the hex files inside? Because i couldnt find any option...
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    Closed: Re: How to Program or Read STC microcontroller?

    Yes..i have also tried the below mentioned:
    TX pin from CP2102 converter connected to the cathode of 1N4148 diode and anode of the same connected to the RX pin of the Microcontroller
    RX pin from...
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    Closed: How to Program or Read STC microcontroller?

    I am new to the STC micro and trying to read a STC15W404 microcontroller Can anyone guide me the correct software and way to do this? As per information found on the internet, it is communicating...
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    [AVR]Closed: Re: ATmega128 error in fuse bits read

    I would prefer ProgISP software with USBasp programmer. Khazma acts as a malicious file for me. You may have a try with ProgISP. Cross check your connections from Programmer to the Device. Confirm...
  5. Closed: Re: Measuring 3 Phase voltage through PIC micro controller

    Casually asking why re-invent the wheel? You'll get a lot of panel meters which will display 3 phase voltages and those which are not using any transformers except those for the power supply SMPS...
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    Closed: Re: Wifi enabled CFL and LED dimmers

    Ordinary CFL bulbs cannot be used with dimmers unless the ballast is compatible with dimming.
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    Closed: Re: How to revive a Arduoino Uno board?

    Experimenting is always fun and one can acquire a lot knowledge. Buying a finished product is always a last resort for a true hobbyist or experimenter.
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    [SOLVED]Closed: Re: TSOP 1738 gives vary output

    SM, SC series are fakes makes from china available for dirt cheap prices which never work or have problems later. Try getting the Original TSOP from reputed dealers. Finding the right dealer is a bit...
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    [SOLVED]Closed: Re: TSOP 1738 gives vary output

    Thatz the fake one available abundantly in Indian market which will never work as expected. Try to get TSOP1738 or TSOP1736 or TSOP1228 or HC0038 which will work fine. Try the exact component on...
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    Closed: Re: How to revive a Arduoino Uno board?

    Yes..thatz it. and of course the Arduino Software.
    The converter in not mandatory if you know the pin's on both sides of the circuits. I mean to say the pin outs of the USBasp programmer you have...
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    Closed: Re: Electric locomotive motor drivers

    If you are refering to Indian Railways, its Brushless AC Induction motors are used in Shatabdi and Rajadhani Trains.
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    [SOLVED]Closed: Re: TSOP 1738 gives vary output

    There are a lot fakes in the market for TSOP1738. Are you sure the device you have has been marked with the same exact name or SC0038? which is from china?
  13. Closed: Re: how to solve the error in proteus symbol $MKRORIGIN

    What is that particular component ? Is that you created it, you got it inside the Proteus with installation or you imported it from other Proteus file from another computer? You may try decomposing...
  14. Closed: Re: Can you connect an AC load to a 5V DC relay?

    The relay will be driven with specified voltage of 12 volts or 5 volts for its energizing coil. The contact are naturally isolated from the later and thus you can even use it to switch an AC load....
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    Closed: Re: How to revive a Arduoino Uno board?

    Naturally you'll need a new Atmega328 which will be blank. You need to program the bootloader in to the new chip to make it work as "Arduino UNO". You can use a AVR programmer like USBasp or Take...
  16. [PIC]Closed: Re: Can a damaged controller can be read and written?

    Is it a new device you are using?
    Have you meddled with the supply voltage?
    Have you over driven any port bits?
    What makes you suspect the device is damaged?
  17. [PIC]Closed: Re: ultrasonic sensor sense the distance and display the result in LCD

    My personal experience is that there may be differences in the working of a circuit when it is simulated and when it is physically built and run. Once you are confident about the working of the code,...
  18. Closed: [Moved] Whereabouts of this Hybrid PCB module

    This is Hybrid PCB used in "Studiomaster" and "Ahuja" Public address amplifiers. When it comes to repairs no dealer has a stock of this PCB and i have about 10-12 power amplifiers pending to be...
  19. [SOLVED]Closed: Re: First project with Atmega328P -108mA for blinking one led.

    You cannot directly sink 108ma on any pin of the Atmega328 microcontroller. This will naturally damage the port. You may trigger the gate of any N channel mosfet like IRF840 with the Microcontroller...
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    Closed: Re: Need water surface proximity detection

    This may help you.
    http://www.instructables.com/id/Automatic-Water-level-controller/
  21. Closed: Re: Wireless control for DC light dimmer circuit without using a microcontroller

    Woudn't it be in this way that they want you to stuggle a lot for doing all things for marks and in turn they may learn from it that how you did it.
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    [SOLVED]Closed: Re: Simple Dimmer Triac with 220V

    There are ample schematics available on the net. Just google with "Simple dimmer" and im sure you'll be pileup with atleast a hundred results with circuits.
  23. Closed: Re: Use an ultrasonic cleaner to clean a device with built-in battery?

    Ultrasonic cleaners are supplied and used with a mild detergent solution to fasten up the cleaning process. The blades and shaving components can be cleaned until the electrical parts does'nt come in...
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    [SOLVED]Closed: re: issues in programming atmega8a......

    You can erase and reprogram the chip with required fusebits. But in case you cannot erase the chip, you have some problem with ISP connections or the chip was programmed wrongly with SPIEN disabled...
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    [SOLVED]Closed: Re: programming in avr mcu

    When the Chip you bought has a pre programmed bootloader, it should work as an Arduino and you may use the Arduino IDE software to program the chip further.
    In case you decide to indipendently...
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