Search found 8 matches

I need a pwm software generator with a frequency range from 10Hz to 500Hz and a progammable duty from 0% to 100%

Im happy with a duty jumps of even 5%(5%-10%-15%..)

Im using a PIC18F2550 with 2 ...

The speed was OK, the problem was a bad connection in D+.

Got it to work, thanks for your help.

I already have a 4.7 uF electrolytic capacitor near the connector, i read that 10uF its the limit for usb communication so i went for a lower value

Wire lenght 1m, both the connector and D+&D- ...

I'm using 20Mhz external crystal.
The board is bus powered only, +5V from the usb. I'm using the LF version because its the one I have but since the supply is +5V i think it should operate like the ' ...

I'm using W7 64 bits.

i didn't still any driver because windows won't even recognize the device.

First of all the mcu is the LF version but i think its full compatible with 18f4550.

So I'm trying to communicate via usb but windows wont recognize the device.

I checked the hardware, D+ & ...

Thx for your help, i found a solution using make8 function as you said, but i will take into account the generic & efficient ways as well.

Im doing a 10bit adc conversion using PIC18F4550, and trying to send the data by USB to PC, so since USB admits 8bit data packets, i want to divide the value = read_adc() variable into two, the low an ...