r/stm32 has 15k members (+68% over the last 12 months). It gets about 79 posts a month from 68 people.
When to post on r/stm32
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How r/stm32 has grown
r/stm32
Subscriber growth
Subscribers over time
+68%in 12 months · +19% in 3 months · +5.1% in 1 month
Oct 202615k
r/stm32
Monthly activity
Posts, comments and authors per month
−2.5%vs Sep 2025 · −15% last 3 months vs the 3 before
Sep 202679
Topics and brands on r/stm32
Brands people mention
Most-mentioned brands and sites, last 12 months
- STMicroelectronics
- Digi-Key
- Aliexpress
- Microsoft
- Adafruit Industries
Everything else about r/stm32
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