LED Projects

Arduino Masterclass Part 2

Arduino Masterclass Part 2: Build an LED weather station using arduino

Project-specific parts You’ll need the standard parts (Arduino board breadboard wires pliers and so on) along with these extras: DHT11 temperature/humidity sensor 7 x 330-ohm/0.5W metal film resistors 3 x 4.7k-ohm/0.5W metal film resistors 2 x BC337 NPN transistors 2 x LTS543R or FND500 common cathode seven-segment displays They shouldn’t cost you more than $15 […]

Arduino Masterclass Part 2: Build an LED weather station using arduino Continue Reading

LED Calculator with Rotary Quadrature Encoder

LED Calculator with Rotary Quadrature Encoder for Target System Voltage Selection using Arduino

I’m still working on the LED calculator (original idea and most recent work) — I’ve finally got ’round to adding a rotary encoder to set the target system voltage. Now you can turn the potentiometer to set the LED brightness, turn the rotary encoder to set what voltage will be used in the ultimate LED circuit, and

LED Calculator with Rotary Quadrature Encoder for Target System Voltage Selection using Arduino Continue Reading

Scroll to Top