DigiKey customers in the United States can choose from a wide range of fast, reliable delivery options, with shipping rates starting as low as $4.99.
Credit account for qualified institutions and businesses
Payment in Advance by Wire Transfer
![]()
![]()
![]()
![]()
![]()


More Products From Fully Authorized Partners
Average Time to Ship 1-3 Days. Please see product page, cart, and checkout for actual ship speed.
Extra Ship Charges May Apply
For more information visit Help & Support
Turn an RP2040 or RP2350 Board into a HibouAir Gateway with BleuIO
Integrating BleuIO with Teensy 4.1 – Showing real-time air quality data
Sending BLE Air Quality Data to Arduino Cloud Using BleuIO
This tutorial walks you through a tiny, privacy-first web app that reads only the advertised CO2 level from a nearby HibouAir sensor using a BleuIO USB BLE dongle. Renders it as a color bar with a simple “High CO2” warning when your threshold is crossed.
Real-Time BLE Air Quality Monitoring with BleuIO and Adafruit IO
Building a BLE-Powered Air Quality Dashboard with Grafana
This project showcases how to integrate the Renesas EK-RA4M2 microcontroller with a BleuIO BLE USB dongle to create a smart air ventilation system.
RealTime CO2 Status Indicator and Monitor with BleuIO & Renesas EK-RA4M2
This project will show how to collect Realtime Bluetooth low energy data and show it on web browser.
Get real time air quality data and generate chart
Thank you!
Keep an eye on your inbox for news and updates from DigiKey!
Please enter an email address
Please accept the checkbox