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Recent content by trungbeca

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    My AC phase control circuit by Arduino has a weird problem??

    thank you very much schmitt trigger, i understood the different between PWM and Triac control. Your advice helped me so much to solve my problem - - - Updated - - - the above code is a small part of my program. if zero_crossing signal rise, timer1 will count from 0 to alpha and generate a...
  2. T

    My AC phase control circuit by Arduino has a weird problem??

    Hello everyone. Firstly, I have to say sorry if my description is hard to understand because my first language is not English. This is my AC phase control + zero_crossing circuit: As you can see above, the output "Zero_crossing" and the input "PWM" connected to my Arduino Uno . and here is my...
  3. T

    [ADC 0808 interfacing with 8051] code ASM not run

    sbd please tell me why it not run, i didn't receive data from ADC , ADC_data always high. thanks
  4. T

    help me fix this code, please ( ASM )

    thanks have a nice day
  5. T

    help me fix this code, please ( ASM )

    8051_help me check this delay ( ASM ) i wanna delay 1 second, but it isn't true. this is my code: thanks!

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