| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| reza7232 | "HI. I'm from IRAN. I want a board for convert current output of o2_a2 sensor from uA to mA . i don't access to your board in my country. because..." | Read more » | over 8 years ago | |||
| sathvik | "HI kensanfran, I have used the TI AFE LMP91000 for 4-electrode gas sensor design with an external gain for the transimpedance amplifier. For the 4t..." | Read more » | over 8 years ago | |||
| kensanfran | "Hello, Sorry just noticed this post. I've been collecting my links and references on this DIY gas sensor calibration page of my wiki. I'm also tin..." | Read more » | over 8 years ago | |||
| pral2a | "Hi @kensanfran On the threat below you mentioned: "So another part of my exercise has been building up various DIY calibration rigs using pre-mix..." | Read more » | almost 9 years ago | |||
| kensanfran | "Hi Steve, Great, yes, and yes! Please contact me directly kensanfran at gmail, and watch this space for more info in a week or two. " | Read more » | almost 10 years ago | |||
| SteveHicks | "Ken, I'm very interested in the echem328 board. I recently bought some Alphasense gas sensors and bought the ISB board to go along with it, but yo..." | Read more » | almost 10 years ago | |||
| neilh20 | "Hi Ken, great description of all the hardware and photos !! I was wondering have you got a software interface description - whot runs over the ser..." | Read more » | about 10 years ago | |||
| kensanfran | "Hi Liz, Thanks! For the short term I'm working with Peter Sand at Manylabs, they're working on a beta Android app which can upload bluetooth data ..." | Read more » | about 10 years ago | |||
| liz | "HI Ken, I am super into this highly readable research note! Do you have any thoughts on what kind of platform would be good for hosting data from t..." | Read more » | about 10 years ago | |||
| kensanfran | "I just posted a second Research Note on this project which covers basic board information and some initial real-world field data. http://publiclab..." | Read more » | about 10 years ago | |||
| kensanfran | "Hi Neil, Thanks for your nice comments. Yes, I think the general issue of data quality from citizen science sensors is finally starting to get the..." | Read more » | about 10 years ago | |||
| nbmasson | "Nice work! Looks like a clean and well-designed module. FYI, you can find some more open-source info at http://mobilesensingtechnology.com/ with s..." | Read more » | about 10 years ago | |||
| neilh20 | "Hey fantastic to have a calibrated gas sensor as the starting point. It is essential to the definition of "quality" in any air quality measurement ..." | Read more » | about 10 years ago |