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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by Super Mario

  1. S

    What should I use for Vcc with my ADC

    My english isn't that bad :shock: and yeah i meant the bread board, anyways nevermind i found what I was looking for,thanks P.S im not from israel, im from palestine
  2. S

    What should I use for Vcc with my ADC

    sorry i couldnt explain what i want , I have a white board at home but without a power supply, and I want to buy or build one , any suggestions
  3. S

    What should I use for Vcc with my ADC

    hi at the lab we use those bread boards provided with power supply , you got any idea of what kind of power supplies should I buy ? thanks
  4. S

    Wheels/Motors/...

    Thanks for the info pike! Andy here's a site I found that I think it's good for absolute beginners (like me) **broken link removed**
  5. S

    Wheels/Motors/...

    I want to build my first line following robot. I ordered my first PIC and programmer, and I got tutorials which were really good for my level , and I have some electronics knowledge. Now I need to know about motors , can anyone explain to me in breif how exactly the motors will work in...
  6. S

    basic electronics question

    Thanks for the link aromph...
  7. S

    Transistor problems

    I think you should study the transistor characteristics ,biasing ...etc im not an expert,but I was reading those things b4 I came here and saw ur post hehe...
  8. S

    basic electronics question

    Okay thanks but I think I still need more details :shock:
  9. S

    basic electronics question

    The Q-point is an intersection point of diode characteristics and the load line,what does the Q-point represent and why is it important,thanks...
  10. S

    why does zener regulator reduce ripples but can't omit them?

    wow thank you very much! I have a basic electronics book but it doesnt explain that in details,so what book(s) do you suggest I should get?
  11. S

    why does zener regulator reduce ripples but can't omit them?

    Thank you both, but i still want to know why ripples can't be completely omitted and they're just reduced.......thanks
  12. S

    why does zener regulator reduce ripples but can't omit them?

    The way the zener works in power supply
  13. S

    Hi what does the op amp do in this circuit

    how did you choose the values of frequency?

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