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STM32 with DC current measurement capability

Farhad13651
Associate II

‎2025-01-05 1:55 AM

Hi

Does ST offer a microcontroller capable of directly measuring 4-20 mA DC current?

 
 
 
 
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AScha.3
Super User

‎2025-01-05 2:33 AM

Hi,

no.

You just can use any cpu with ADC input , plus resistor to ground. Thats it.

Typ. 100 ohms, then you get 0.4 ... 2V at the adc-input.

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