Maker.io main logo
PROJECT
75

RGB LCD Shield

By Adafruit Industries

This new Adafruit shield makes it easy to use a 16x2 Character LCD.

PROJECT
301

Design a Luxmeter with an LDR and an Arduino

By All About Circuits

For this project, we’ll characterize an LDR, write software to calculate illuminance, and build an Arduino and LDR based luxmeter.