https://builtbynikhil.com/tags/toggle/ Recent content in Toggle on Built by Nikhil Hugo -- gohugo.io en © 2026 Nikhil Joshi Sat, 11 Apr 2026 23:53:00 +0530 https://builtbynikhil.com/arduino/day-7-input-pullup/ Sat, 11 Apr 2026 23:53:00 +0530 https://builtbynikhil.com/arduino/day-7-input-pullup/ Day 7 of Learn Coding with Arduino — simplify your button circuit using the Arduino’s built-in pull-up. One resistor less, and learn how to toggle an LED with each press.