/r/esp32/

r/esp32

208k members
r/esp32 is a subreddit with 208k 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, ai content, and board review.
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!
: "SolarOS on WROVER"
26 posts
#2
Hardware help needed
: "Water pump alimentation problem"
12 posts
#3
Software help needed
: "Considering an ESP32-S3 as a hobbyist builder. How hard is it to corrupt the firmware?"
10 posts
#4
AI Content
: "ESP32 Emulator For PC (macOS and Linux coming soon!)"
5 posts
#5
Board Review
: "ESP32-S3-Nano + ILI9341 SPI display only shows a white screen"
1 post

Member Growth in r/esp32

Yearly
+69k members(49.7%)

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About

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Last updated: August 14, 2026