Change of specification
-----------------------------
I am looking for somebody, who can write code for the PIC32 MCU with? DAC? and PWM and with PC serial interface control.
To function? is a variable frequency generator, with 3 ranges.
10KHz, 20 KHz, 40 KHz all at +- 15%
less than 5 % overshoot during re-tuning (very smooth)
Must memorise the last tuning frequency on switch off
Must be written in assembler or C#, and supply all source code
and document all your code very well.
Serial Input: Range 10 KHz, 20Khz, 40Khz, Frequency Control
Serial Output:? Range +? (Frequency ) every? 5 seconds?
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Heartbeat signal? ? app. every? 10 seconds
OUTPUTS:
Analog Signal: 1V p.p. from DAC, 1 Hz resolution
PWM output: 5 to 75% modulation
More questions please? drop me a line
? ?
Good luck:
-------------