r/microcontrollers
28k members
r/microcontrollers is a subreddit with 28k members. The community frequently discusses microcontroller, esp32, programming, arduino, and project, and they frequently recommend/review microcontroller, microcontrollers, 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
Microcontrollers
21 reviews
#1
Espressif
4.7★ from 3 reviews
#2
Raspberry Pi
4.0★ from 3 reviews
#3
ESP32
4.0★ from 2 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
+5k members(23.6%)
Similar Subreddits to r/microcontrollers
r/arduino
789k members
8.3% / yr
r/ArduinoProjects
210k members
7.9% / yr
r/embedded
291k members
24.7% / yr
r/esp32
224k members
50.9% / yr
r/FastLED
22k members
9.3% / yr
r/raspberrypipico
32k members
44.8% / yr
r/robotics
343k members
14.1% / yr
r/WLED
71k members
26.8% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/microcontrollers, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: October 17, 2026