/r/esp32/

r/esp32

218k members
r/esp32 is a subreddit with 218k members. The community frequently discusses esp32, help, wifi, project, and struggling, and they frequently recommend/review ide, cloud service, and simulation software, and the most common flair used is i made a thing!, hardware help needed, software help needed, board review, and ai content.
ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. It includes in-built antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules as well.

Popular Topics in r/esp32

#1

Esp32

210 posts
#2

Help

46 posts
#3

Wifi

34 posts
#4

Project

33 posts
#5

Struggling

31 posts
#6

Display

24 posts
#7

Sensor

13 posts
#8

Power

10 posts
#9

Matlab

9 posts
#10

Removed

8 posts

Products Discussed in r/esp32

Ide

4 reviews
#1
Espressif
4.0★ from 1 review
#2
Microsoft
5.0★ from 1 review
#3
Arduino IDE
5.0★ from 1 review
#1
AWS
4.0★ from 1 review
#1
Wokwi ESP32 Simulator
5.0★ from 1 review

Flair Used in r/esp32

#1
I made a thing!
: "Is this a cyberdeck? (Just kidding)"
33 posts
#2
Hardware help needed
: "What ESP32 Board Should I Use For E-ink Display Project?"
9 posts
#3
Software help needed
: "Where to learn to program esp32"
3 posts
#4
Board Review
: "What is wrong?"
2 posts
#5
AI Content
: "Crypto ticker and portfolio I'm getting grok to make with a temogochi and weather and miner in one"
2 posts
#6
Advertisement
: "How we made our ESP32 controller fully programmable & testable by Agentic AI"
1 post

Member Growth in r/esp32

Yearly
+73k members(50.9%)

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About

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Last updated: September 20, 2026