![circuit analysis - How to convert a range of 0.5 to 4.5V for a range of 0~3.3V? ACS712 20A current sensor - Electrical Engineering Stack Exchange circuit analysis - How to convert a range of 0.5 to 4.5V for a range of 0~3.3V? ACS712 20A current sensor - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/FzIfA.png)
circuit analysis - How to convert a range of 0.5 to 4.5V for a range of 0~3.3V? ACS712 20A current sensor - Electrical Engineering Stack Exchange
![circuit analysis - How to convert a range of 0.5 to 4.5V for a range of 0~3.3V? ACS712 20A current sensor - Electrical Engineering Stack Exchange circuit analysis - How to convert a range of 0.5 to 4.5V for a range of 0~3.3V? ACS712 20A current sensor - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/JB4sd.png)
circuit analysis - How to convert a range of 0.5 to 4.5V for a range of 0~3.3V? ACS712 20A current sensor - Electrical Engineering Stack Exchange
![circuit analysis - How to convert a range of 0.5 to 4.5V for a range of 0~3.3V? ACS712 20A current sensor - Electrical Engineering Stack Exchange circuit analysis - How to convert a range of 0.5 to 4.5V for a range of 0~3.3V? ACS712 20A current sensor - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/wq1Lm.png)