r/esp32

Community Overview
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reddit.com/r/esp32/
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About r/esp32

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.

The community at a glance

r/esp32 is a Subreddit for DIY Electronics Enthusiasts with roughly 201K members. It uses a forum format for communication. On the Hive Index it ranks #5 in the DIY Electronics communities list.

Roughly 66K members have joined in the past year. Popular discussion topics include Esp32, Help, and Wifi. Product recommendations often mention esp32 and 9 axis imu sensors.

On Reddit
201K Members

Community Topics

Community Features

Forum

This community has a forum

Subreddit Analysis

via GummySearch
Yearly: +66K members
Growth: +48.9% / year

Member growth over time

All time (yearly)

  • 2016: 287 members
  • 2017: 1K members
  • 2018: 2K members
  • 2019: 10K members
  • 2020: 16K members
  • 2021: 16K members
  • 2022: 14K members
  • 2023: 16K members
  • 2024: 30K members
  • 2025: 54K members
  • 2026: 41K members

Past year (monthly)

  • Aug: 5K members
  • Sep: 4K members
  • Oct: 4K members
  • Nov: 5K members
  • Dec: 5K members
  • Jan: 6K members
  • Feb: 5K members
  • Mar: 6K members
  • Apr: 6K members
  • May: 7K members
  • Jun: 7K members
  • Jul: 4K members

Topics

  • Esp32
    210 posts in the past month
    #1
    Esp32
    210
  • Help
    46 posts in the past month
    #2
    Help
    46
  • Wifi
    34 posts in the past month
    #3
    Wifi
    34
  • Project
    33 posts in the past month
    #4
    Project
    33
  • Struggling
    31 posts in the past month
    #5
    Struggling
    31

Flair

  • I made a thing!
    75 posts in the past month
    1. ESP satellite
    2. I wish I had started sooner
    3. Working on a passwordless fingerprint unlocker thingy
    #1
    I made a thing!
    ESP satellite · I wish I had started sooner · Working on a passwordless fingerprint unlocker thingy
    75
  • Hardware help needed
    29 posts in the past month
    1. Is it okay to run 24/7?
    2. Fried my ESP32 S3
    3. ESP32-S3 Supermini and batteries
    #2
    Hardware help needed
    Is it okay to run 24/7? · Fried my ESP32 S3 · ESP32-S3 Supermini and batteries
    29
  • Software help needed
    8 posts in the past month
    1. Can't get 60 FPS using ESP32-P4 5" CrowPanel
    2. CrowPanel Advanced ESP32-P4 5 Inch, Only getting 10 FPS with simple app
    3. Help with ESP32 and a Hub75 Matrix Panel
    #3
    Software help needed
    Can't get 60 FPS using ESP32-P4 5" CrowPanel · CrowPanel Advanced ESP32-P4 5 Inch, Only getting 10 FPS with simple app · Help with ESP32 and a Hub75 Matrix Panel
    8
  • Board Review
    4 posts in the past month
    1. ESP32-S31 Korvo-1
    2. Talking easter eggs for disabled son
    3. Strange voltage on EN pin ESP32P4
    #4
    Board Review
    ESP32-S31 Korvo-1 · Talking easter eggs for disabled son · Strange voltage on EN pin ESP32P4
    4
  • AI Content
    4 posts in the past month
    1. A HamClock-inspired ham radio dashboard for the ESP32-2432S028R Cheap Yellow Display.
    2. Claude usage meter on a LILYGO T-Display S3
    3. Built a little ESP32-S3 dashboard to keep an eye on my AI tasks
    #5
    AI Content
    A HamClock-inspired ham radio dashboard for the ESP32-2432S028R Cheap Yellow Display. · Claude usage meter on a LILYGO T-Display S3 · Built a little ESP32-S3 dashboard to keep an eye on my AI tasks
    4

Product recommendations

  • esp32
    28 posts in the past month
    1. Best way to power an ESP 32 board using 12 V source and 12 V USBC adapter ?
    2. The Best ESP32 Board Ever
    3. Best software to use on an esp32S with a touch screen
    #1
    esp32
    Best way to power an ESP 32 board using 12 V source and 12 V USBC adapter ? · The Best ESP32 Board Ever · Best software to use on an esp32S with a touch screen
    28
  • 9 axis imu sensors
    5 posts in the past month
    1. Comparison best 9 axis IMU sensors (BMI160+BMM150, BMI323+BMM350, ICM-20948, BNO80, GY-85...), am I right?
    2. Comparison best 9 axis IMU sensors (BMI160+BMM150, BMI323+BMM350, ICM-20948, BNO80, GY-85...), am I right?
    3. Comparison best 9 axis IMU sensors (BMI160+BMM150, BMI323+BMM350, ICM-20948, BNO80, GY-85...), am I right?
    #2
    9 axis imu sensors
    Comparison best 9 axis IMU sensors (BMI160+BMM150, BMI323+BMM350, ICM-20948, BNO80, GY-85...), am I right? · Comparison best 9 axis IMU sensors (BMI160+BMM150, BMI323+BMM350, ICM-20948, BNO80, GY-85...), am I right? · Comparison best 9 axis IMU sensors (BMI160+BMM150, BMI323+BMM350, ICM-20948, BNO80, GY-85...), am I right?
    5
View full analysis on GummySearchSynced 7/15/2026

Frequently asked questions

Who is r/esp32 for?
Best for DIY Electronics Enthusiasts enthusiasts looking for a Reddit-based community with forum discussion.
Is r/esp32 free to join?
This listing is not marked as paid-only. Access rules and any fees are decided by the community.
How many members does r/esp32 have?
Roughly 201K members, based on figures reported by the community or its host. Member counts are approximate and change over time.
What platform is r/esp32 on?
r/esp32 runs on Reddit. Reddit communities (or "subreddits") are forum-based groups on the popular social news aggregation, web content rating, and discussion website Reddit. Reddit is commonly known as "the front page of the internet". Users submit content to the site such as links, text posts, and images, which are then voted up or down and discussed by other members. From investing Reddit communities, to professional ones, to ones just for laughs, you're likely to find a community for you on Reddit.
What topics does r/esp32 cover?
On the Hive Index, r/esp32 is organized under DIY Electronics Enthusiasts.
How do I join r/esp32?
You can join r/esp32 by clicking this link, or pressing the "Go to community" button above.
What are the DIY Electronics communities like?
Communities for makers, hardware hackers, and DIY electronics enthusiasts who build physical and software projects from scratch.
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Added 6/10/2026

Monthly Stats

12
Views /mo
(+100%)
8
Visitors /mo
(+60%)
1
Referrals /mo

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