Cited as a reference · for some experience
EEVblog #1132 - The 3 Cent Microcontroller!
Why people recommend it
Dave Jones looks at a microcontroller costing about three cents; linked in threads on picking tiny, cheap parts and on splitting a job across several small chips.
In their words
If you need a uC for some gadget and it needs to be mass produced and as cheap as possible then there are uCs that cost only 3 cents each.
Bimpelrekkie on electronics.stackexchange.com, Jan 2019. CC BY-SA.
Watch "EEVblog #1132 - The 3 Cent Microcontroller!"
jsotola on electronics.stackexchange.com, Mar 2022. CC BY-SA.