Usually, an image sensor is more sensitive to near-infrared (NIR) than visible light. For normal home use operation, it is mostly preferred to have NIR spectrum part to be blocked, but for scientific, industrial or biometric applications there are a lot of cases where having unrestricted sensitivity to full spectrum is a huge benefit. Kurokesu […]
Read MoreIt takes two Raspberries to run a clock
Despite lousy title, I will tell my success story how to add visual output to well known IoT tool called Node-RED. One Raspberry Pi, let’s call it RPI-RED, will be running Node-RED another one RPI-LED will be dedicated to server LED panel. First you should should install Node-RED to RPI-RED. Installation is well described in […]
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