r/TechDIY
7k members
r/TechDIY is a subreddit with 7k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses diy, electronics, arduino, 3d printing, and diy projects, and they frequently recommend/review circuit simulator.
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Popular Themes in r/TechDIY
#1
Solution Requests
: "Any projects I can do with an old iPhone?"
9 posts
#2
Advice Requests
: "Looking for ideas to entertain aging parents"
7 posts
#3
Self-Promotion
: "I made a Python program that moves a 3D printer by tracking your cursor. You can also manually control the 3D printer with a keyboard. I put together this video sharing my project."
2 posts
Popular Topics in r/TechDIY
#1
Diy
: "Diy Laser Engraver:"
58 posts
#2
Electronics
: "3D Printer Turned into a 2D printer, using Code and Electronics"
27 posts
#3
Arduino
20 posts
#4
3d Printing
: "A Cardboard Ant vs Aggressive Plastic One. Running out of plastics and having to use another material. What do you think, guys?"
13 posts
#5
Diy Projects
: "I made a string art machine"
13 posts
#6
Raspberry Pi
12 posts
#7
Led
10 posts
#8
Robot
: "[Update] Cardboard Hexapod Robot with ESP32 - IK rework"
7 posts
#9
Iot
7 posts
#10
Monitor
: "Top 5 Best 32 Inch Gaming Monitors 2023 - Best Gaming Monitors 2023"
7 posts
Products Discussed in r/TechDIY
Circuit Simulator
2 reviews
#1
Falstad Circuit Simulator
3.0★ from 1 review
#2
123D Circuits
3.0★ from 1 review
Flair Used in r/TechDIY
#1
User Showcase
: "I made a string art machine"
3 posts
Member Growth in r/TechDIY
Yearly
+556 members(8.5%)
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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/TechDIY, 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 1, 2026