I only have 5V but I need 3.3V — A voltage divider circuit that creates voltage with two resistors

I only have 5V but I need 3.3V. The battery voltage is too high to connect directly to a microcontroller. That is when a ...
EDN

Electronics for Kids: Part 4 — Connecting Circuits

In Part 1 of the Electronics for Kids series, we looked at LEDs; in Part 2, we explored capacitors; and in Part 3, we took an in-depth look at electrical measurements. In this article, we will focus ...