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+====== Charlieplexing LEDs on the ESP32 ======
+{{ :charlieplexing:3-pin-led1-other-paths.png?nolink&150|}}The ESP32 has a stack of GPIO pins allowing you to attach a whole bunch of LEDs. But it's a neat practice to try using fewer pins with several LEDs using Charlieplexing. There's quite a few things you can learn along the way.
+[[charlieplexing_on_the_esp32|Read Article]]
+----
 ====== ESP32 From Scratch ======