Desk of Ladyada - STEMMA QT ification!
We have just a few I2C boards left to turn into STEMMA QT versions. Lets take a trip through converting a design from one of our classic layouts to STEMMA QT. The Great Search - Replacement for AON7401 8-DFN Power P-Channel FET https://www.digikey.com/short/59fpdtm1 We use the AON7401 in a LOT of our designs, its a high-current power P-FET that we use for polarity-verification / voltage-switching. For example, in our RGB Matrix FeatherWing, its used to make sure we have a positive voltage going from the DC jack to the RGB Matrix. Sadly this exact part is discontinued. Lets try to find a…
The skinny
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