SCD41-D-R2

Sensirion

Extended

Datasheetsensirion/SCD41-D-R2

Category: Uncategorised
Package: LGA-20
Pins: 21

Overview

The SCD41-D-R2 is an uncategorised made by Sensirion in a LGA-20 package with 21 pins.

PCBKit's library has its KiCad symbol (SparkFun-Sensor:SCD41, from Sparkfun-kicad) and its footprint (SparkFun-Sensor:SCD4x, from Sparkfun-kicad), ready for a KiCad board. 1,856 are in stock at JLCPCB (part C3659294). 40 open-source boards in 37 repositories on GitHub use it.

Symbol

SparkFun-Sensor:SCD41From Sparkfun-kicad

Footprint

SparkFun-Sensor:SCD4xFrom Sparkfun-kicad

Parameters

Current - Supply: 15mA
Features: Reset function
Height: 6.5mm
Interface: I2C
Length: 10.1mm
Measurement Range: 400ppm~5000ppm
Operating Temperature: -10℃~+60℃
Tolerance: ±5%
Type: Air quality
Voltage - Supply: 2.4V~5.5V
Width: 10.1mm

Order codes

SCD41-D-R2LCSC C3659294

Pinout

The pins of the SCD41-D-R2
Pin	Name	Type
1	NC	Not connected
2	NC	Not connected
3	NC	Not connected
4	NC	Not connected
5	NC	Not connected
6	GND	Power in
7	VDD	Power in
8	NC	Not connected
9	SCL	Input
10	SDA	Input/output
11	NC	Not connected
12	NC	Not connected
13	NC	Not connected
14	NC	Not connected
15	NC	Not connected
16	NC	Not connected
17	NC	Not connected
18	NC	Not connected
19	VDDH	Power in
20	GND	Power in
21	GND	Power in

Open-source boards using it

All 40

2 layers45 × 45 mm
AirCube
StuckAtPrototype/AirCube
Works standalone out of the box. Pairs with Home Assistant in minutes. Other platforms are supported through community-contributed extensions.
61 parts379Apache-2.0
2 layers29.2 × 40.6 mm
CH32V003 CO2 Sensor
bitbank2/Pocket_CO2
A CH32V003 low cost pocket CO2 sensor
30 parts30Apache-2.0
4 layers75 × 56.4 mm
Esp32-c6-wroom1 board
pushtiujeniya/esp32-c6-environmental-logger
This repository contains an Environmental Sensor Station and Data Logger powered by the ESP32-C6-WROOM-1 microcontroller.
59 parts4
2 layers42.7 × 48.8 mm
Duct turbo fan controller v4
scattym/kicad-duct-turbo-fan-controller
Fan controller projects for the duct turbo, terrabloom and ac infinity fans
46 parts4GPL-3.0
2 layers80 × 75 mm
All Sensor Box
tomn127/Meshtastic-With-Sensors
Utilizing Meshtastic radios to transmit values from sensors that aren't natively supported by Meshtastic.
21 parts1
2 layers75 × 75 mm
Air quality pcb
aleemacc/air_quality_sensor
PCB design for a custom air quality measuring device
30 parts
2 layers79.3 × 59.8 mm
Controller
Anderman/Renovent
Display is een liteon De 8 segementen worden in volgorde aan gestuurd met een freq van 500uS Welke segmenten verlicht worden gaat met digit 1 - 4
74 parts
2 layers35 × 92 mm
CO2 stm sensor
awicek/STM32_CO2_LowPowerSensor
STM32 based CO2 low power sensor with logging into a SD card.
71 parts

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A picture

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A picture that opens the part, for a README

[![SCD41-D-R2](https://pcbkit.io/embed/parts/sensirion/SCD41-D-R2.jpg?size=s)](https://pcbkit.io/parts/sensirion/SCD41-D-R2)

Questions

Is there a KiCad symbol and footprint for the SCD41-D-R2?

Yes. The symbol is SparkFun-Sensor:SCD41 and the footprint SparkFun-Sensor:SCD4x, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SCD41-D-R2?

LGA-20, with 21 pins. Its footprint is drawn on this page.

Where is the SCD41-D-R2 datasheet?

Sensirion publishes it: the Datasheet link on this page opens it.

Where can I order the SCD41-D-R2?

JLCPCB lists it as part C3659294, with 1,856 in stock; the sellers' links on this page open their listings.

Which open-source boards use the SCD41-D-R2?

40 boards in 37 repositories on GitHub; the most starred are listed on this page, with their KiCad files.