Good product, output voltage spot on 3.3v, it is tiny, and good price. Recommend use it to drive low current circuit, like ESP01

Good product, output voltage spot on 3.3v, it is tiny, and good price. Recommend use it to drive low current circuit, like ESP01

Good product, output voltage spot on 3.3v, it is tiny, and good price. Recommend use it to drive low current circuit, like ESP01

tipptopp

tipptopp

tipptopp

constant current

constant current

constant current

small useful converter

small useful converter

small useful converter

Just as described

Just as described

Just as described

great

great

great

ALL OK

ALL OK

ALL OK

Good value

Good value

Good value

I'm happy with it - is working as described. I'm used it as 2x AA battery replacement in wireless roomstat

I'm happy with it - is working as described. I'm used it as 2x AA battery replacement in wireless roomstat

I'm happy with it - is working as described. I'm used it as 2x AA battery replacement in wireless roomstat

very small, so easy to integrate without taking space

very small, so easy to integrate without taking space

very small, so easy to integrate without taking space