I will design a co2 sensor pcb with scd41 and esp32 wireless reporting
About this Gig
I will design a custom CO2 sensor PCB using the Sensirion SCD41 sensor and an ESP32 microcontroller for connected indoor air quality monitoring applications.
The design can support CO2, temperature, and relative humidity measurements, with Wi-Fi connectivity for transmitting sensor readings to your preferred monitoring platform.
What I can design:
- Custom SCD41 CO2 sensor PCB
- ESP32 or ESP32-C3 microcontroller integration
- I2C sensor interface
- Wi-Fi connectivity for wireless reporting
- Temperature and humidity monitoring
- USB-C or other suitable power input
- Voltage regulation and power management
- Status LEDs and programming interfaces
- Optional display and external sensor connections
- Compact PCB layouts for air quality monitoring devices
What you will receive:
- Circuit schematic
- Custom PCB layout
- Gerber and drill files
- Bill of Materials (BOM)
- Component placement files, where included in your package
- Source design files in the agreed EDA software
Please contact me before ordering to discuss your ESP32 variant, power requirements, reporting method, enclosure size, and any additional features.
FAQ
Can you design a PCB using the SCD41 sensor?
Yes, I can design a custom PCB integrating the SCD41 CO2, temperature, and humidity sensor.
Can you integrate the ESP32?
Yes, I can integrate a suitable ESP32 module for wireless communication and sensor interfacing.
Will the device support Wi-Fi reporting?
Yes, the hardware can support Wi-Fi reporting through the ESP32. Firmware implementation is a separate requirement unless included in your package.
Can the PCB support MQTT?
Yes, the ESP32 can support MQTT-based reporting through firmware, provided your broker and network requirements are defined.
Can you include a USB-C power input?
Yes, I can incorporate a suitable USB-C power input and voltage regulation circuit.

