Introduction: Arduino Temperature Led Bar
The leds show the temp between 16 to 40 c degrees.
enjoy!
Step 1: Shopping List
Step 2: Parts List
3 green led
2 yellow led
3 orange led
3 red led
11 330Ω resistors
1 breadboard
1 Arduino Uno
1 LM35 Temperature Sensor
15 jumper cables (male to male)