pratik20990

pratik20990

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Member since
Jun 30, 2009
Last active
Feb 18, 2010
Total activities
0

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Recent contributions

  1. #Threads

    charging of batteries

    I have four 3.7V 1400mAh Li-ion batteries that are to be connected in series so as to get resultant voltage of 14.8V...

  2. #Threads

    03808657-3646-4f88-a902-d3ba4bb14d5f

    silverscorpionHow much voltage are you giving the motors? And how much to the sensors? You might want to check if the sensors...

  3. #Threads

    line follower dc motors problem

    Hi, I have made a line follower bot circuit consisting of AT89S52 MCU, 2 IR sensors with lm324 op-amp and l293d motor...

  4. #Threads

    best book on 8051

    please suggest some best books for learning 8051 assembly programming....

  5. #Threads

    ISP for AT89S52

    I want to make an ISP(In System Programmer) for AT89S52 Microcontroller. Can anyone provide me some links for complete info regarding this.😒

  6. #Threads

    825b6090-44c7-4197-be3f-d95d48dac185

    silverscorpionI think you're mistaken. If the width of the line is 20 cm, and the robot has to follow that line, then...

  7. #Threads

    PCB schematic design

    Can anyone tell me about any software for PCB schematic design that has the complete library of components. I have tried two...

  8. #Threads

    ae14da87-fcba-4bcb-8161-635faeb35675

    silverscorpionWell, I dont get your question.. What's the problem in giving two different voltages to 2 pins in the same IC?? Pins...

  9. #Threads

    l293d motor driver IC help

    I am using L293D motor driver for line follower which has the following pin configuration- In this at Pin no. 8 we...

  10. #Threads

    Burning program on At89s52

    hello, i am using AT89S52 in my project and i want to know how can i burn any program on it(i mean...

  11. #Threads

    ir sensor circuit

    please anyone provide me a working ir sensor circuit which can be used in line follower. i have tried about 5-6 circuits...

  12. #Threads

    de96e40c-2510-47d9-98ca-2bca5475cfae

    just2rockyes check POT with preset value check & calculate 5k or so.reverse ploarity for IR D1 at OPAMP PIN6,same for against 100...

  13. #Threads

    f1b0daa7-620d-4f39-963d-fac294d150c3

    MuffyReverse polarity of receiver diode . The diode labeled "IR receiver D1" , connect the anode of diode to pin 6 of...

  14. #Threads

    8fb6be20-f30b-44de-a0ca-a71d92ad5ef2

    Muffy@pratik20990 : Reverse bias the receiver diode, inter change the polarity . It should work. When ir is indecent on the diode...

  15. #Threads

    80c64133-286e-4c29-af85-a37bebcf785e

    reachrkataWhich is the IR receiver you are using? Can you give the part number? From what i understand from the circuit, you...

  16. #Threads

    a49295ff-47fc-4734-abd3-d3e580a5e18c

    one more thing my battery is getting heated up. is this normal?

  17. #Threads

    problem in IR sensor circuit

    i have made an IR sensor circuit on breadboard which is this- i made this circuit on breadboard and when powered it...

  18. #Threads

    e776c442-750b-4362-aef7-42d4aecb06fa

    bajause it with comparatorya i am using it with comparator IC 741 but i am confused about the connections to be made...