Level Shifting Tutorial 5V-3.3V Quick and Dirty Methods

Here's a quick and dirty video explaining a few of the different techniques I've used in the past for level shifting.

Better to use buffers if you've got em:
http://www.adafruit.com/product/757
http://www.adafruit.com/products/395
or my fav:
http://www.digikey.com/product-detail/en/CD74HC4050E/296-9213-5-ND/376792

That MOSFET circuit is used on Sparkfun's level translator board:
https://www.sparkfun.com/products/12009

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Видео Level Shifting Tutorial 5V-3.3V Quick and Dirty Methods канала Kevin Darrah