====== ACS712 Current Sensor ======
{{:electronics:acs712_datasheet.pdf|ACS712 Datasheet}}

^ADC Resolution^ -05B ^ -20A ^-30A^
| 20 | 0.026 mA|0.048 mA|0.072 mA|
| 19 |0.052 mA|0.095 mA|0.144 mA|
|18|0.103 mA|0.191 mA|0.289 mA|
|17|0.206 mA|0.381 mA|0.578 mA|
|16|0.412 mA|0.763 mA|1.156 mA|
|15|0.825 mA|1.526 mA|2.312 mA|
|14|1.65 mA|3.052 mA|4.624 mA|
|13|3.299 mA|6.104 mA|9.248 mA|
|12|6.598 mA|12.207 mA|18.496 mA|
|11|13.197 mA|24.414 mA|36.991 mA|
|10|26.394 mA|48.828 mA|73.982 mA|
|9|52.787 mA|97.656 mA|147.964 mA|
|8|105.574 mA|195.313 mA|295.928 mA|
===== 5A =====

===== 20A =====
^ADC Resolution^(mA)^
|20|0.048|
|19|0.095|
|18|0.191|
|17|0.381|
|16|0.763|
|15|1.526|
|14|3.052|
|13|6.104|
|12|12.207|
|11|24.414|
|10|48.828|
|9|97.656|
|8|195.313|
==== 12-bit ADC ====
^Count^Voltage^Current (A)^Current (mA)^
|2048|2.500|0|0|
|2049|2.501|0.01|12.21|
|2050|2.502|0.02|24.41|
|2051|2.504|0.04|36.62|
|2052|2.505|0.05|48.83|
|2053|2.506|0.06|61.04|
|2054|2.507|0.07|73.24|
|2055|2.509|0.09|85.45|
|2056|2.510|0.1|97.66|
|2057|2.511|0.11|109.86|
==== 10-bit ADC ====
^Count^Voltage^Current (A)^Current (mA)^
|512|2.500|0|0|
|513|2.505|0.05|48.83|
|514|2.510|0.1|97.66|
|515|2.515|0.15|146.48|
|516|2.520|0.2|195.31|
|517|2.524|0.24|244.14|
|518|2.529|0.29|292.97|
|519|2.534|0.34|341.8|
|520|2.539|0.39|390.63|
|521|2.544|0.44|439.45|