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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 kirloxmicrocontrols

  1. K

    how to handle correct data during transmission in pic16f877

    tnx pommie what do you mean LV?? in the configuration word 3FF9? I dont understand some say its just for code protection and for setting the watchdog timer and the timer module.
  2. K

    how to handle correct data during transmission in pic16f877

    hi i have send attachments so that you can see my connection my tx pin from pic 16f877 is connected to the input of the 74LS04 and the output is then send to the Rx pin of the serial cable/port of the pc.im sorry i cant explain clearly cause my english is poor.
  3. K

    how to handle correct data during transmission in pic16f877

    hello uhm ive used 4Mhz Crystal to oscillate my circuit and also i set my SPBRG equal to 25 to get the 9600 baud rate in that way it can match with the hyper terminal baud rate option which is 9600. is it right?
  4. K

    how to handle correct data during transmission in pic16f877

    hello uhm sorry for not being detailed, actually im using a 74LS04(HEX inverter) to invert the data,i didnt use max232 cause its unavailable in our local electronic stores.
  5. K

    how to handle correct data during transmission in pic16f877

    #include<pic.h> void Usart_Init(); void main (void) { __CONFIG(3FF9H); TRISA = 0xFF; //PORTA as input TRISC = 0xC0; PORTA = 0x00; Usart_Init(); PEIE = 1; GIE = 1; while(1) TXEN = 1; } void Usart_Init() { TXSTA = 0x24; RCSTA = 0x90; SPBRG = 25...
  6. K

    how to handle correct data during transmission in pic16f877

    hello everyone i transmited data using the tx module of pic16f877 and i use hyper terminal inorder to get values, but ive obtain series of garbage characters supposed to be i should get a letter A which is 0x41h , could someone tell me what is the cause of the garbage generation?

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