4 DIY Electronics communities on Reddit
Updated 6/10/2026
r/diyelectronics
on reddit
This subreddit is dedicated to both amateur and professional engineers that want to build cool stuff at home, challenge themselves to learn new technologies, learn from each others' designs, and showcase their side projects.390K members
Forum7 views / month

r/electronics
on reddit
Discussion and news about component-level electronic circuits.1.4M members
Forum7 views / month

r/homeautomation
on reddit
A place to share and discuss all things related to home automation.4.6M members
Forum3 views / month

r/esp32
on reddit
ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. It includes in-built antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power management modules as well.195K members
Forum8 views / month
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Aggregate Stats
Community size
- Tiny: 0 communities (<20 members)
- Small: 0 communities (20-100 members)
- Medium: 0 communities (100-1,000 members)
- Large: 0 communities (1,000-10,000 members)
- Huge: 0 communities (10,000-100,000 members)
- Massive: 2 communities (100,000-1M members)
- Gigantic: 2 communities (1M+ members)


