r/esp32 is a subreddit with 228k 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, solved, and advertisement.
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
Cloud Service
1 review
#1
AWS
4.0★ from 1 review
Simulation Software
1 review
#1
Wokwi ESP32 Simulator
5.0★ from 1 review
Flair Used in r/esp32
#1
I made a thing!
: "A e-ink frame that lets me send handwritten notes and photos to my partner"
49 posts
#2
Hardware help needed
: "Standard TP4056 modules cut off at 2.5V (kills LiPo batteries) – Looking for a 3.0V alternative!"
24 posts
#3
Software help needed
: "what to do with an ESP 32 S3 touch 1.75"
12 posts
#4
Solved
: "documentation for esp32s3-spk (aliexpress)"
3 posts
#5
Advertisement
: "Toit v2.0.0 has been released"
2 posts
#6
AI Content
: "E-reader???"
2 posts
#7
Board Review
: "SomnoTrace (ESP32-S3)"
1 post
Member Growth in r/esp32
Yearly
+77k members(50.9%)
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Last updated: October 31, 2026