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Comments

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 » over 3 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 » almost 4 years ago
yamanoorsai "In fact, if the analog output is linear, I would not need the meter " | Read more » about 4 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 » about 4 years ago