| ??? 01/26/13 01:25 Read: times | #189297 - ADC with 89C2051 comparator Responding to: ???'s previous message | 
| http://www.atmel.com/images/doc0524.pdf
 This ap note from Atmel describes how to make a coarse ADC using the onboard analog comparator. IMHO I tend to think that using a device with built-in ADC would be far easier. | 




