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 pleasure

  1. P

    for astable operation of 555

    astable opration hello to all!!!!!!!! it is giving me the saw tooth kind of f waveform. my component values are- capacitor C=0.01 uF (polyester),R1=3K,R2+R3=20K(variable),R4=5.6k, for 5 KHz freq. is this value is not okay?, I have caluclated the timing and frequency by this equations...
  2. P

    Need circuit for a PWM signal of 3 to 5 kHz

    hello friends!!!!!!!! can anybody provide me the circuit for PWM of 3 to 5 KHz and duty cycle ranging from 30 to 80%, its urgent please help me out. Thanks!!!!!!!!
  3. P

    PWM design - want to vary the output voltage down

    Re: pwm help! hi andy!!!!! just show us ur circuit dia. so we can have some idea what exactly is happening?
  4. P

    for astable operation of 555

    555 astable operation hello dear!!!!!! i have attached the ckt. dia. pls. check that and reply. i have alson checked the same circuit with simulation but in actual it is not giving the output. i have changed the ic also. Thanks!!!!!!!!!!!
  5. P

    for astable operation of 555

    astable operation Hello to all !!!!!!!! I have designed the astable multivibrator using 555 which has been modified for variable frequency and variable duty cycle ranging from 30 to 80% using two diode but problem is with me is i am not getting the desired output of pulses when i am trying...

Part and Inventory Search

Back
Top