r/microcontrollers
27k members
r/microcontrollers is a subreddit with 27k members. The community frequently discusses microcontroller, esp32, programming, arduino, and project, and they frequently recommend/review microcontroller and ide.
Popular Topics in r/microcontrollers
#1
Microcontroller
142 posts
#2
Esp32
53 posts
#3
Programming
37 posts
#4
Arduino
24 posts
#5
Project
22 posts
#6
Help
15 posts
#7
Sensor
13 posts
#8
Controller
12 posts
#9
Pic
11 posts
#10
Mcu
10 posts
Products Discussed in r/microcontrollers
Microcontroller
29 reviews
#1
Espressif
4.6★ from 5 reviews
#2
ESP32
4.3★ from 3 reviews
#3
STM32
4.0★ from 3 reviews
Ide
6 reviews
#1
Keil
5.0★ from 1 review
#2
IAR
5.0★ from 1 review
#3
OpenOCD
4.0★ from 1 review
Member Growth in r/microcontrollers
Yearly
+6k members(28.6%)
Similar Subreddits to r/microcontrollers
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773k members
8.3% / yr
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205k members
7.2% / yr
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274k members
25.7% / yr
r/esp32
198k members
48.3% / yr
r/FastLED
22k members
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About
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This page gives a focused view of r/microcontrollers, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: July 2, 2026