Hi again guys, here is another amazing design by simpletronic which i found in YouTube, circuit works well but it detection range is near zero!!!
how can I improve detection range about 5 meters or more, please explain simple, which parts i need to add and how?
https://cdn.instructables.com/ORIG/FLM/7DO4/IE2230MS/FLM7DO4IE2230MS.png
how can I improve detection range about 5 meters or more, please explain simple, which parts i need to add and how?
https://cdn.instructables.com/ORIG/FLM/7DO4/IE2230MS/FLM7DO4IE2230MS.png
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