Helpful before you buy
Guides & resources
Short, practical explanations that help you choose suitable hardware and understand the important differences between boards.
Which ESP32 should I buy?
A straightforward comparison of the ESP32-C3 Super Mini, ESP32-WROOM-32 and ESP32-S3 N16R8.
Read guide →Best ESP32 for ESPHome & Home Assistant
How to choose an ESP32 for sensors, Bluetooth proxies, smart-home nodes and larger ESPHome projects.
Read guide →ESP32-C3 vs WROOM-32 vs ESP32-S3
A technical comparison of CPU architecture, memory, Bluetooth, USB and common project types.
Read guide →Getting started with ESP32
The practical basics: choosing a board profile, using a data-capable USB-C cable and running a first project.
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