question:hydroponics
question:hydroponics


Author Comment Last activity Moderation
Sidney_AstroPlant "Thanks Chris for your response. My assumption was that the blue filter supplied with the RPI Noir camera blocks the red channel fully. So you get a..." | Read more » over 7 years ago
Sidney_AstroPlant "Thanks for the positive messages! I see that both of you are active in open source hardware and software initiatives. We are thinking to share our ..." | Read more » over 7 years ago
zengirl2 "Glad you posted here as you know I'm a fan of the project. :) " | Read more » over 7 years ago
cfastie "I haven't used the Pi NoIR cam and have not seen your photos, so I can only respond from general principles. Camera sensors are not as sensitive ..." | Read more » over 7 years ago
warren "Just wanted to say this looks really cool! " | Read more » over 7 years ago
ajawitz "Has there been any movement on the rumored Infragram App for Raspberry Pi? See my recent update about the TSL2561 Digital Luminosity Sensor for so..." | Read more » almost 11 years ago
cfastie "This is a pretty interesting investigation. You are breaking new ground in a few areas, so there will be much experimentation to do. For example, I..." | Read more » almost 11 years ago
ajawitz "Thank you for this helpful advice! This is exactly what I was hoping to hear! I've edited the research note to include my most recent test result..." | Read more » almost 11 years ago
cfastie "I think you are correct that if the only source of light is blue and red LEDs that emit little NIR, the NIR channel in an Infragram camera is goin..." | Read more » almost 11 years ago