Using a bunch of small push buttons harvested from old CD players, he rigged this unique way of mounting LEDs. Each LED has two buttons under it. They are wired in parallel, so if either of them ...
The Adafruit Push-button Power Switch is a tidy little design that lets you control ... Press the button (or short the button pins) to alternate between on or off. A on-board red LED will light up ...
Connect LEDs (3.3V Red, Green, Blue, Yellow LEDs) to pins D1, D2, D3, and D5 on the ESP8266 board. Connect the push button to pin D4 on the ESP8266 board. Connect the negative (shorter) lead of each ...
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