Arduino Lesson 9. Sensing Light Learn Arduino, Lesson 9. Sensing Light by Simon Monk published December 11, 2012, last edited December 11, 2012 posted in Components Sensors/ Light Arduino Compatibles/ Learn Arduino Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Link Note Download Overview Parts Breadboard Layout Photocells Arduino Code Other Things to Do Single page Feedback? Corrections? Text View Groups Learn Arduino Featured Products view all Photo cell (CdS photoresistor) $0.95 Add to Cart Diffused Red 5mm LED (25 pack) $4.00 Add to Cart Premium Male/Male Jumper Wires - 40 x 6" (150mm) $3.95 Add to Cart Half Sized Premium Breadboard - 400 Tie Points Out of Stock Adafruit METRO 328 Fully Assembled - Arduino IDE compatible Out of Stock 39 Beginner Skill guide Parts Part Qty 5mm red LED 8 270 Ω Resistors (red, purple, brown stripes) 8 1 kΩ Resistor (brown, black, red stripes) 1 74HC595 Shift Register 1 Photocell (Light Dependent Resistor) 1 Half-size Breadboard 1 Arduino Uno R3 1 Jumper wire pack 1 Page last edited October 16, 2012 Text editor powered by tinymce. Overview Breadboard Layout