I had a look at how logic level converters work (never heard of them before) and as I understand it, you need e.g. a 5 V and a 3.3 V reference voltage. How do I do this with my 4.2 V battery as the only power source?
I had a look at how logic level converters work (never heard of them before) and as I understand it, you need e.g. a 5 V and a 3.3 V reference voltage. How do I do this with my 4.2 V battery as the only power source?