Possible bug in SimpleFOCShield v3_2024-06-23

[Antun_Skuric]

Hey guys,

The acs712 actually can work with 3.3v.
I’ve been using it at 3.3V almost since the beginning and had zero issues.

We discussed it a bit more in detail in the recent thread from @Jeremiah_Rose

Does the SimpleFOCShield v3.x actually support 3.3v MCUs?

Hi all, I’m trying to connect my SimpleFOCShield v3.1 to a Sparkfun Thing Plus ESP32-S3, which is a 3.3V board. I noticed that the SimpleFOCShield does not have an internal 3.3V regular, rather it outputs 8V on the Vin pin. So I will regulate that down to 3.3V for the ESP32 with an external regulator, no worries. For the current sense supply, the SimpleFOCShield expects either a 5V or 3.3V regulated input, selectable by the user with a jumper at the bottom of the board. However, looking at th…

I should document this choice more!