Using the Allegro Part # ACS755 Current Sensor..With a ADC 0831 Chip Can any on
Hi Every One
I had some time to play with the· Allegro Part # ACS755 Current Sensor and the ADC 0831 Chip
The ACS755 Current Sensor·has .600 reading @ 0 Amps with·a 30·ADC reading and a .600 volts on the·ADC 0831 Chip
What I would like to know is how to have the ADC to read 0 and the volts to read 0 with the offset reading of .600
volts from the Current Sensor
Now i did some testing of the·Current Sensor and there is a ADC reading of about 3 and a .061 volt reading
What I want to know is how to take every 3 ADC reading for every Amp from the·Current Sensor·and maybe show the
volts also
Now·I know that i could use a look up table but i do not want·to do it this way
I would like to do it with the Basic Stamp Math but up to now i have not used it i have look at it in the help file
but i do not understand it well enought to do·it here
Has any one used the ACS755 Current Sensor and the ADC 0831 Chip and have working code
I want to Thank any one that can help with this
·
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··Thanks for any·
·that you may have and all of your time finding them
·
·
·
·
Sam
Post Edited (sam_sam_sam) : 1/27/2008 7:08:48 AM GMT
I had some time to play with the· Allegro Part # ACS755 Current Sensor and the ADC 0831 Chip
The ACS755 Current Sensor·has .600 reading @ 0 Amps with·a 30·ADC reading and a .600 volts on the·ADC 0831 Chip
What I would like to know is how to have the ADC to read 0 and the volts to read 0 with the offset reading of .600
volts from the Current Sensor
Now i did some testing of the·Current Sensor and there is a ADC reading of about 3 and a .061 volt reading
What I want to know is how to take every 3 ADC reading for every Amp from the·Current Sensor·and maybe show the
volts also
Now·I know that i could use a look up table but i do not want·to do it this way
I would like to do it with the Basic Stamp Math but up to now i have not used it i have look at it in the help file
but i do not understand it well enought to do·it here
Has any one used the ACS755 Current Sensor and the ADC 0831 Chip and have working code
I want to Thank any one that can help with this
·
▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
··Thanks for any·

·
·
·
·
Sam
Post Edited (sam_sam_sam) : 1/27/2008 7:08:48 AM GMT