Build a 4-button arcade game out of LEGO.
Project tutorial by LenkaDesign
Weather forecast clock made from a Nano, a salvaged alarm, a BME280 sensor, a DS1307 RTC, an old cell phone battery, and Nokia 5110 screen.
Project showcase by LenkaDesign
This project is using my MusicWithoutDelay library to play multiple sounds at the same time.
Dynamic pattern tote bag for a modern dynamic lifestyle.
Project showcase by KIMBAB STUDIO
A pen plotter adapted with a brush to paint in oil.
Project showcase by Guiye Perez Bongiovanni
You upload everything together using Arduino IDE
This guide is very detailed and the code has been optimized to make it easy even for beginner. If you have any specific question - don't hesitate to ask here.
Hi. A1 is LDR sensor pin. A3 is converted into digital out pin - it is used to power LDR for a short moment while the reading is taken and then is turned off. This is done for power saving.
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