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by dan.heidel
Wed Mar 08, 2017 8:22 pm
Forum: General Discussion
Topic: What size decoupling cap is necessary for ESP-WROOM-32?
Replies: 1
Views: 6842

What size decoupling cap is necessary for ESP-WROOM-32?

I'm starting to design a breakout board for the ESP-WROOM-32 module and I'm looking at the ESP32-DevKit reference design as a starting point. One thing that really stood out was that they recommend a 100uF decoupling cap on the 3V3 input to the module. That seems like a lot, especially given that th...