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In this post, another mini GPIO project will be presented by using only LEDs. I’ll make LEDs count in binary format up to 64 using 6 of them.Main code will be put inside an infinite loop so that chip always goes on counting. Figure: Rightmost LED represents Least Significant Bit (LSB) whereas leftmost LED represents…
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In this post, I’ll present another ESP8266 chip based IO project which is digital thermometer with binary display. This is again an GPIO project with temperature sensor being an input pin; LEDs being output pins. If you have OLED Display Module, you can use that component to display the temperature. Figure: Digital Thermometer Circuit and…



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