4 ms·
I'm using an SCD41 with an OLED+microcontroller (using Sensirion's example code hacked a bit) and it seems to work well, cheaper than the NDIR using some photoa
by s0rce 5y ago
I'm using an SCD41 with an OLED+microcontroller (using Sensirion's example code hacked a bit) and it seems to work well, cheaper than the NDIR using some photoacoustic magic.
- tpmx 5y ago$37 @1, but not in stock at digikey, and an 11 week lead time. It's pretty tiny... I wonder if/when it will be possible to put a high quality co2 sensor in an IP68 iPhone...
- s0rce 5y agoI had purchased the dev kit sek-scd41 but its out of stock as well. The SCD41 also does RH and T so you don't need a separate sensor for that.