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/SCREEK CO2 and PM2.5 Sensor ENV-CP (SCD40+SPS30+ESP32-C3+ESPHome) invites you to join the adventure, with a 15% discount.
SCREEK CO2 and PM2.5 Sensor ENV-CP (SCD40+SPS30+ESP32-C3+ESPHome) invites you to join the adventure, with a 15% discount.
SCREEK CO2 and PM2.5 Sensor ENV-CP (SCD40+SPS30+ESP32-C3+ESPHome) invites you to join the adventure, with a 15% discount.

SCREEK CO2 and PM2.5 Sensor ENV-CP (SCD40+SPS30+ESP32-C3+ESPHome) invites you to join the adventure, with a 15% discount.

Date
Nov 13, 2025 12:24 PM
Sensors
ENV-CP

After extensive experimentation with the SPS30 and SCD40, we concluded that combining them might prove advantageous.

This collaboration resulted in a device utilising two sensors we've frequently employed recently. Their integration delivers PM2.5 monitoring capabilities alongside CO2 detection – a potentially intriguing combination.

We invite everyone to join this new adventure, hoping it becomes a useful sensor fixture – like all SCREEK sensors, working quietly yet reliably around the clock.

It's currently in its first manufacturing batch, with all DIY kits assembled and dispatched within 3-5 days. We aim to test them thoroughly to ensure reliability before dispatch.

Thank you all, and we hope you enjoy it.

Regarding the firmware and usage process, it employs a carefully customised ESPHome firmware that simplifies the workflow. Simply power the sensor, connect to its hotspot ENV-SENSOR-ENV-CP, and configure your Wi-Fi via the pop-up page (if it doesn't appear, ensure you're connected to the hotspot and navigate to http://192.168.4.1 to access the Wi-Fi setup interface). Once complete, Home Assistant will automatically discover the sensor and add it directly.

The entire configuration process is finished once the sensor obtains its Wi-Fi credentials.

As something new for adventurers, we've prepared a 15% discount.

https://shop.screek.io/products/env-cp

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