r/esp32↗
ESP32 - WiFi-enabled microcontrollers from Espressif
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.
225k subscribers1,193 posts / mo in Sep 2026 (incl. <1% by known bots)681 authors / mosince 2015
r/esp32 has 225k members (+50% over the last 12 months). It gets about 1,193 posts a month from 681 people. Top topics: ESP8266 Projects, RetroPi Gaming and Macropads & Numpads.
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How r/esp32 has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/esp32
Top topics
Share of the subreddit's posts
- ESP8266 Projects2.7%
- RetroPi Gaming0.8%
- Macropads & Numpads0.2%
- Raspberry Pi Projects0.1%
- Cyberdeck Builds0.1%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Medium
- Aliexpress
- Adafruit Industries
- Seeed Studio
- MakerWorld
Everything else about r/esp32
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research