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esp32-sensor-mqtt-tft-epaper-boywhy

ESP32 DHT11 and light sensor with MQTT and 2.9-inch e-paper display

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GITHUB · launched Sep 21, 2026 · 10 upvotes (top 74%) · 0 views

Niche: embedded systems and firmware utilities · 239 launches, 4 in the last 7 days ▼ -76% · Explore this niche →

Category and tags

  • Horizontal
  • Hardware & robotics
  • Prosumer
  • Not AI
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

No Requires physical hardware assembly, wiring sensors to an ESP32 microcontroller, and embedded C++/Arduino programming for hardware buses and e-paper refresh cycles.

What it would actually take: Requires hardware design, embedded C/C++ firmware (ESP-IDF or Arduino), I2C/SPI display driver implementation handling partial e-paper refresh states, DHT11 GPIO timing, and MQTT pub/sub over Wi-Fi with low-power sleep management.

Competitors

Other products that read as similar to this one : 122 launches clear the similarity bar, closest 8 shown.

Attention rank: #94 of 123 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 308 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.