Plant talk: A team of scientists led by #NTUsg has developed a device that can 'communicate' with plants by delivering electrical signals to and from plants. Potential uses of the device include monitoring the health of crops to enhance #foodsecurity and plant-based robots that can help pick up fragile objects.
The NoIR Raspberry Pi camera comes with a blue filter to do near infrared photography – the blue filter ices the visible red but passes near IR which records as red, apparently. NDVI (Normali…
So your new Pi NoIR has plopped through the letterbox, and you’ve unpacked it. There’s a little square of blue gel in there. What’s it for? If you’ve been reading our posts about why we developed an infrared camera board keenly, you’ll have noticed that we mentioned a lot of interest from botanists, who use …