r/PrintedCircuitBoard↗
Official Printed Circuit Board (PCB) Subreddit
**Official Printed Circuit Board (PCB) Subreddit** - Schematic & PCB Layout / **Design Reviews** / Altium / KiCad / DipTrace / EasyEDA / STM32 / ESP32 / Arduino / PICO / Raspberry Pi / Embedded Electronics / FPGA / SPICE. This subreddit is NOT meant for repairing broken hardware devices (see /r/AskElectronics).
106k subscribers263 posts / mo in Sep 2026219 authors / mosince 2013
r/PrintedCircuitBoard has 106k members (+35% over the last 12 months). It gets about 263 posts a month from 219 people. Top topics: QMK Firmware & Split Keyboards, Hotswap Keyboards & PCBs and Mechanical Keyboards.
When to post on r/PrintedCircuitBoard
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How r/PrintedCircuitBoard has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/PrintedCircuitBoard
Top topics
Share of the subreddit's posts
- QMK Firmware & Split Keyboards0.9%
- Hotswap Keyboards & PCBs0.2%
- Mechanical Keyboards0.2%
- ESP8266 Projects0.2%
- CableCrafters0.2%
Brands people mention
Most-mentioned brands and sites, last 12 months
- TI
- LCSC Electronics
- Digi-Key
- EDN
- Analog Devices
Everything else about r/PrintedCircuitBoard
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