Hikvision and text overlay
With Node-RED you can add text to Hikvision camera. A very useful example would be adding the temperature outside to the camera image. You will need: Hikvision camera Node-RED Step…
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Diy Smart Thermometer in under $5
Today we will use the DHT22 sensor and NodeMCU platform to make a smart thermometer. For this project you will need: DHT22 Temperature and Humidity Sensor NodeMCU – D1 Mini…
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