Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by jsps

  1. J

    ATMEGA 128 clock frequency selection and basic USART program

    Dear All, We are using ATMEGA128-16AU from last 1 year. We were using ATMEGA128-16AU 0902 . 0902 is data code or batch number. ICs with data code 0902 works well in our board. Operating conditions are: 1.Freq-11.0592MHz, Cap 22pF 2. Supply Voltage:5V +/-0.05V Functions being carried out are...
  2. J

    want to use MOSFET as SWITCH at 600V DC/2A Avg current

    Dear Frnd ECHO47, Thank u very much for ur reply. Can u suggest me where I can get it in india, mumbai? tell me if and onlt if this info is easily available with u otherwise, i wud find it out...its not big task.. thank u vry much warm regards JSPS
  3. J

    want to use MOSFET as SWITCH at 600V DC/2A Avg current

    Dear Friends, I want to use MOSFET/IGBT as switch at 600V DC. In our current circuit, controlled AC(using TRIAC) is switched using RELAY and then it is rectified to get DC. but now we are having SMPS with DC output, which we want to switch. But as RELAY may give problem to HV DC in long term and...
  4. J

    project for DIPLOMA student

    Dear Friends, One of my friend is doing Diploma in Electronics. He has to do a major project in his final year. Please suggest project based on microprocessor, analog,etc.....for a diploma student. It should not be very hi-fi liek we do in BE. please suggest Thanks,warm regards JSPS
  5. J

    fan regulator using triac

    dear awarapunshee thnx for ur prmpt reply. i will try out this ckt and let u know the results.... regards RAJ
  6. J

    fan regulator using triac

    dear awarapunshee thnx for ur reply. plz inform the wattage for R1,R2 and voltage rating for C1,C2,C3. Shall I use all this electrolytic cap or ceramic disk or any other type....plz advise warm regards JSPS
  7. J

    needed advice regarding ARM and RTOS

    Dear Friends, I am currently working on basic analog electronics and doing course in Embedded Tech......µC 8051 Embedded C and ASM i know now.....now in my course ARM has been started and RTOS yet to start...........which book will u advise for ARM and RTOS? which ARM processor is generally...
  8. J

    fan regulator using triac

    Dear friends, I want to build a ckt for fan regulator using triac.....if anybody is having ckt diagram........plz forward it to me...... awaiting your prompt replies Warm regards JSPS
  9. J

    overflow and carry in microprocessor

    Dear Friend, if V is OVERFLOW flag? then ur assumption seems to be wrong. you are assigning value of CARRY to Overflow, OVERFLOW and CY are littlebit different while dealing with signed and unsigned nos. In microprocessor or controller (8 bit), if you are doing unsigned nos addition, carry-put...
  10. J

    Why input impedance is infinte for an ideal op-amp?

    Re: op-amp Dear SWINI, ∞ i/p impedance means it wont load its previous stage........if the input impedance is low or zero, it will cause to draw more current from the previous stage/connected i/p source........so its quite imp to hv very high i/p impedance for any circuit/instrument. regards JSPS
  11. J

    WHICH IS FAST? BJT or MOS

    why bjt fastest fet Dear Friend, MOS is always faster than BJT, thats why all latest processor are based on CMOS technology, or some on Hybrid MOS..........so its very clear due to very low switching time of MOS that MOS is always faster than BJT. REGARDS JSPS
  12. J

    radian to mm conversion

    degree to mm conversion no mr. jallem, question is correct.......... please advise regards JSPS
  13. J

    radian to mm conversion

    mm to radians dear frnd, i want to convert radian to mm please advise regards JSPS
  14. J

    radian to mm conversion

    radians to mm dear frnds, plz tell me formula to convert radian or degree to mm or cm.............its very much required in my frnd's project......... thanks in advance regards JSPS
  15. J

    timer with 45seconds ON and 4 minutes off....

    dear all, i want to design a timer having ON period=30 seconds to 1.5 minutes variable......and OFF period also variable from 2 minutes to 5 minutes........ I hope one can do using 555, but how to do ...plz advise me.... u tell me for 45 seconds ON and 4 minutes OFF.........with sum...

Part and Inventory Search

Back
Top