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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 jamasliu

  1. J

    mixed combination resistor circuit

    Thank for all reply,i want know Pin A,B,C voltage and current ,how to calculation formula by KVL and KCL.Battery 9V let me confusion.
  2. J

    mixed combination resistor circuit

    Hi everyone,Please help me analysis this mixed combination resistor circuit, Pin A,B,C output voltage and current, include how to simple circuit, and calculation formula,Thanks!!!
  3. J

    Amplifier type division and output value calculation

    How to confirmed what kind of type it,and how to calculation output value,could you tell me detail,THX!!!!:):):)
  4. J

    MAX232&7SEG-MPX4-CA display number

    I have upload all files to your check what is problem with the program,take out it please.thanks in advance!!!
  5. J

    adc0832 can't display normal

    https://www.amobbs.com/thread-5511802-1-1.htmlaccording to the book writing program can't run,attached the program and screenshot.if i want to testing than 5v ,how to set circuit and modification program.pls give me some advise,thanks in advance!! #include "reg51.h" sbit CS=P3^4; sbit...
  6. J

    Video Lecture 20: Operational Amplifier Circuits

    I can't get it.:confused:
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