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jhasa.1
jhasa.1
Associate II
February 20, 2022
Question

is it possible to connect SRF05 module (ultrasonic) to stm32f030k6t6 and work with 3.3V?

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5 replies

MM..1
MM..1
Super User
February 20, 2022

Yes you need connect to 5V tolerant pins

jhasa.1
jhasa.1Author
Associate II
February 20, 2022

Can I connect Vcc to 3.3V and work with it?

MM..1
MM..1
Super User
February 20, 2022

This info you need ask SRF05 author...

Andrew Neil
Andrew Neil
Super User
February 21, 2022

You could've started by summarising the suggestions you've had already:

https://www.avrfreaks.net/forum/working-srf05-33v

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
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