Ultimate ESPHome DIY Smart Sensor

ESP32

HLK-LD2450 Presence Sensor

BH1750 Light Sensor

AHT20 BMP280 Temperature Humidity and Pressure Sensor

Prerequisites

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• BH1750 Light Sensor
  • Amazon: (3 pack)(6 pack)
  • Aliexpress: (BH1750)

• AHT20 BMP280 Temperature Humidity and Pressure Sensor
  • Amazon: (6 pack) (2 pack)
  • Aliexpress: (AHT20 BMP280)

• Dupont Cable
  • Amazon: (Dupont Cable 120 PCS Assorted)
  • Aliexpress: (Dupont Cable Male to Male and Male to Female)

• Termoretractil Heat shrink tube
  • Amazon: (Heat Shrink Tube)
  • Aliexpress: (Heat Shrink Tube)

fixtSE DIY Sensor Case

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You can get it on:

Printables

Or order it from:

Pcbway

Remixes

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Clip for Top

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checkleylane made a clip to held the top of the original case

You can get it on:

Printables

MMwave Multi Sensor fixtSE LD2450

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F-Square made a new case for this project, with a lots of improvements:

• Rearranged the sensors inside the case (now the case can look up, instead of down).
• Added M3 Screws, so the body can be held in place easily.

You can get it on:

Printables

How to wire it up

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ESPHome Firmware

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Updated firmware to ESPHome 2024.12.4
Added OTA support

YAML Files

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