; ATtiny45 ; --v-- ; rst pb5 -| |- vcc ; pi pb3 -| |- pb2 sck ; po pb4 -| |- pb1 miso ; gnd -| |- pb0 mosi scope ; ----- ; 8Mhzhttp:files/DownloadParts/ramp.asm
Select the desired output by un-commenting the desired function call in main. Produce negative pulses by reversing the ramp calls in pulse:
rcall rampup rcall rampdownA neat trick is to pool the outputs of two pulse generators, one positive going and the other negative going. This produces a variety of waveforms as the two computers phase drift.
Ramp --+ | Ramp --+-->
|Last edited February 29, 2008
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