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Unit CO2L

SKU:U104

Description

Unit CO2L is a digital air CO₂ concentration detection unit with a low power consumption mode for single measurements. It is equipped with Sensirion's SCD41 sensor and a power step-down circuit, utilizing I2C communication. This unit is suitable for measuring air environmental conditions, with a typical accuracy for CO₂ measurement of ± (40 ppm + 5% of reading), and a range of 400 ppm ~ 5000 ppm. It also measures ambient temperature and humidity.

Features

  • CO2 concentration detection
  • Temperature and humidity measurement
  • Low power consumption (supports single measurement)
  • Integrated 5V -> 3.3V LDO
  • HY2.0 4P interface
  • 2 x LEGO compatible holes

Includes

  • 1 x Unit CO2L
  • 1 x HY2.0 connecting cable (20CM)

Applications

  • CO2 concentration detection
  • Temperature and humidity monitoring

Specifications

Specification Parameter
Sensor SCD41
CO2 Range 400 ~ 5000 ppm
CO2 Accuracy ± (40 ppm + 5% of reading)
Temperature Range -10 ~ 60 °C
Humidity Range 0 ~ 95 %RH
Communication Protocol I2C:0x62
Product Size 48 × 24 × 16mm
Package Size 136 × 92 × 13mm
Product Weight 7.4g
Gross Weight 12.3g

Schematics

PinMap

Unit CO2L

HY2.0-4P Black Red Yellow White
PORT.A GND 5V SDA SCL

Model Size

module size

Datasheets

Softwares

Arduino

UiFlow1

EasyLoader

Easyloader Download Link Note
Unit CO2L Test Easyloader download /