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Recent content by raffel0

  1. R

    16F690 and xbee -> usart problem

    Problem solved bob, the voltage from the xbee (3.3V) was not enough for the pic to "activate" its port. I solved with a voltage-shifter circuit :D
  2. R

    16F690 and xbee -> usart problem

    Hi all, I linked a Xbee 802.15.4 (series 1) to a 16F690 PIC as you told me some post ago. Here is the scheme and the photos of the circuit: **broken link removed** **broken link removed** **broken link removed** **broken link removed** The pic's code (mikroC pro) is the following: char buff...
  3. R

    [Solved]18F4550 and USB not recognized

    18f4550 not recognized I have to thank you all, the device now is correctly recognized and installed as HID Device. The problem was that I horribly screwed the device up with a 12V discharge from my selfmade power supplier (indeed not so stabilized) Thank you all for your kindness and time...
  4. R

    [Solved]18F4550 and USB not recognized

    device name on 18f4550 I just used the code provided in the mikroC example, I'll post it here: unsigned char RD_len; unsigned short userWR_buffer[64]; unsigned short userRD_buffer[64]; void interrupt() { Hid_InterruptProc(); } void Init_Main() {...
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    [Solved]18F4550 and USB not recognized

    18f4550 rc4 Triplechecked D- and D+, put the exact capacitor to decouple the power suplly, put the tantalium capacitor at pin18 Vusb, put a 8mhz oscillator and two capacitors (dunno what value is right, i tried with 22pF, imho this is the problem) and set pll appropriate, usbdiv too to get...
  6. R

    [Solved]18F4550 and USB not recognized

    usb not recognized Hi all, I am trying to interface my 18F4550 pic to the usb but I am getting "Usb not recognized" message The connection scheme is equal to the help of the mikroC: Notice: D- and D+ pins are wrong and I linked D- to RC4 and D+ to RC5. The capacitor in series with the 8mhz...

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