| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| yamanoorsai | "This sensor comes with a serial output. Adafruit has an excellent tutorial on how to interface to an Arduino:https://learn.adafruit.com/pm25-air-qu..." | Read more » | about 6 years ago | |||
| yamanoorsai | "I once created a fidget spinner that measured air-quality. The design worked but the wheel bearing for the spinner had some problems. " | Read more » | over 6 years ago | |||
| yamanoorsai | "In fact, if the analog output is linear, I would not need the meter " | Read more » | over 6 years ago | |||
| yamanoorsai | "Hello, I would be glad to help as long as I get to share my work under an open license with everyone. How does one gain access to the HCHO meter li..." | Read more » | over 6 years ago |