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Recent content by tsibos22

  1. T

    ne 555 Monostable problem (Delay of)

    Dear all, Thanks for you answers. This module is for my home. I am going to put it in a plastic DIN-rail box into my electrical panel. The use of the board is when i am going to close the 1-3 contact(right) a contactor is going to activate all my home and when i am going to close the 4-5 contact...
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    ne 555 Monostable problem (Delay of)

    Dear all, I design a new PCB. Do you think is ok now. Is it safe? The circuit works nice. Can someone post the EMC/EMI rules? Thanks
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    ne 555 Monostable problem (Delay of)

    Thanks for your help. This is a prototype pcb i just test the schematic. I am going to make a new PCB.
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    ne 555 Monostable problem (Delay of)

    Hey all, I have a problem using a ne555 in monostable mode. My schematic is this The time is at 55 sec . I want from the circuit: When the triger is activated after the activate the output be on for 50 sec. For example if the triger is on for 20 sec. The output should be for 20+50 sec. If i...
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    h-bridge for steper motor

    Thanks for your answer!!! could you please explain me how you calculate 35mA? Because that was my problem.
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    h-bridge for steper motor

    h-bridge for steper motor[SOLVED] Dear freaks, I found this schematic from the internet (https://sv1hag.blogspot.gr/2012/05/stepper-motor.html) and i want to drive a stepper motor with an avr. The circuit works maximum at 24 volt but i want to drive my stepper at 34-36 volt(at 24 volts the...
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    atmega16 lcd codevision

    I don not know why but you are wright i will write again the wright code
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    atmega16 lcd codevision

    Yes that is the circuit. I used to be use avr studio and this is my first program in codevision. So i want to be sure for the programming steps on codevision 1) i create a new project and i choose what ia use (chip,pwm,lcd in my case i choose the chip and lcd only) 2) i save the files(generate...
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    atmega16 lcd codevision

    Thanks for the answer. I change the DDRC(DDRC=0xFF;) register but nothing. The problem is that on the lcd is getting black the firtst row (i think that the lcd is not installed) and it is not change the state of the lcd ---------- Post added at 14:44 ---------- Previous post was at 14:39...
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    atmega16 lcd codevision

    hi all, Sorry for my bad english, i have problem programming lcd. I am using a 16x2 HD44780 alpharithmetic lcd and atmega16 with codevision My code is /***************************************************** This program was produced by the CodeWizardAVR V2.05.3a Evaluation Automatic Program...
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