/technologies/embedded/b/blog/posts/exposing-secret-hidden-dacs-on-avr-dx-mcusBlog show getting additional Digital-to-Analog (DAC) converters on AVR Dx/Ex microcontrollers with using just two external low-accurate passives.en-USTelligent Community 12https://community.element14.com/technologies/embedded/b/blog/posts/exposing-secret-hidden-dacs-on-avr-dx-mcusThu, 28 Dec 2023 19:54:39 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9564d9d3-fb23-4a97-bac7-2eeb4f65ff89DAB0<p>Interesting post.</p><img src="https://community.element14.com/aggbug?PostID=27380&AppID=7&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/technologies/embedded/b/blog/posts/exposing-secret-hidden-dacs-on-avr-dx-mcusThu, 28 Dec 2023 17:17:05 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9564d9d3-fb23-4a97-bac7-2eeb4f65ff89dougw0<p>Cool idea.</p> <p>If you replace the capacitor with a resistor, does it force the inverted comparator into operating as a linear amplifier?</p><img src="https://community.element14.com/aggbug?PostID=27380&AppID=7&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/technologies/embedded/b/blog/posts/exposing-secret-hidden-dacs-on-avr-dx-mcusThu, 28 Dec 2023 09:52:48 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9564d9d3-fb23-4a97-bac7-2eeb4f65ff89michaelkellett0<p>I often wish for more DACs on uPs but I&#39;m not sure that this would quite do [emoticon:fbd079a1c4f748c5a234faee215de9cc]</p> <p>But still an interesting exploration !</p> <p>Thanks.</p> <p></p> <p>MK</p><img src="https://community.element14.com/aggbug?PostID=27380&AppID=7&AppType=Weblog&ContentType=0" width="1" height="1">