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Timeline for Interpreting 10-bit ADC output

Current License: CC BY-SA 4.0

11 events
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Nov 15, 2019 at 14:44 vote accept Tuomas Talvitie
Sep 26, 2019 at 11:49 comment added Tuomas Talvitie @Fred LDR see first link in above comment, thanks!
Sep 26, 2019 at 11:47 comment added Tuomas Talvitie @tlfong01 Photoresistor: startingelectronics.org/tutorials/arduino/modules/… CT Sensor + Signal converter (this I am having trouble with): wiki.dfrobot.com/Gravity_Analog_AC_Current_Sensor__SKU_SEN0211_
Sep 26, 2019 at 11:45 comment added Tuomas Talvitie Ah very cool! Thanks for the info guys. Learning slowly but surely! @Dougie Aref voltage is 5V
Sep 26, 2019 at 8:17 answer added Fred timeline score: 2
Sep 26, 2019 at 7:55 comment added Fred How is your LDR connected?
Sep 26, 2019 at 2:57 comment added tlfong01 And I forgot which current sensor you are using. Give me a web link and I might like to share experiences.
Sep 26, 2019 at 2:50 comment added tlfong01 I forgot if you are still using LDR. You might consider BH1750: (1) BH1750 Digital Light Sensor Instructable instructables.com/id/BH1750-Digital-Light-Sensor (2) BH175050FVI Digital Light Sensor BH175050FVI sunrom.com/p/digital-light-sensor-bh1750fvi
Sep 26, 2019 at 0:25 review Close votes
Oct 12, 2019 at 3:05
Sep 25, 2019 at 22:37 comment added Dougie What voltage do you have on the Aref pin? The ADC output is a comparator value against Aref in 10-bits (zero to 2^10, which is 0 to 1023). So if Aref is 3.3V and the ADC value is 666 then the voltage on the pin is (666/1023)*3.3V == 2.148V.
Sep 25, 2019 at 22:21 history asked Tuomas Talvitie CC BY-SA 4.0