3 ms·
I was looking at CO2 sensor module boards this week and the sensors themselves are quite large and the floor price is $15ish.
by zeafoamrun 3mo ago
I was looking at CO2 sensor module boards this week and the sensors themselves are quite large and the floor price is $15ish.
- bjackman 3mo agoAnd I believe the accuracy is also not great on these cheap ones. The product in the OP's photo costs $200 where I live! And ISTR finding the sensor itself contributes a lot to this cost. IIUC they also need fans. The one I have in my home has one that's actually integrated into the sensor unit.
- Gigachad 3mo agoThose $15 ones are also straight up scams. They just estimate (lie) for the readings based on other sensors.