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    How to measure electric power?

    Hi all, I want to measure output voltage, output current and output power of a 3-phase power generator, and send those data to MCU for analyzing, how can I do that ?
  2. A

    Hi all

    Hi my friends, I hope that we will have a good time !
  3. A

    Send data with one wire protocol?

    Hi there, I want to send data through one wire protocol from stm8. So, stm8 will act as one wire slave device, and send those data to another device through one wire protocol. Please if you can, tell me how to solve this problem !
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    Please help finding resistance !

    Please can you tell me how to find these parameters: R1=? ; R2=? ; Re=? if Vcc=18V; Rc=2k(ohm) ; IcQ=4.8 [mA] ; VceQ=6 [V]. the circuit is: http://img18.imageshack.us/i/electrocircuit.png/ p.s. Please do it as fast as you can because I'va an exam in Suterday...
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    diodes conducting in different cases?

    Please, can you tell me why the diode D1 in case (a) is conducting but in case (b) it's not? And how to find all currents in this problem? notice that the only thing that are changing are resistors... the problem is in the link below...
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