- Arduino MKR WiFi 1010, Arduino Uno WiFi Rev2 board, Arduino Nano 33 IoT, Arduino Nano 33 BLE, or Arduino Nano 33 BLE Sense, Portenta H7 board. You can use a generic BLE central app, like LightBlue ...

You can control the brightness of these LEDs using variable resistors VR1, VR2 and VR3 respectively. Parts Needed. Arduino UNO board – 1 ; 5mm LEDs Red, Green, Blue – each 1 ; 100K Variable resistor – ...

examples-arduino-led-blink. Simple example on how to control an LED with the BlinkEasy App and an ESP32 or Arduino microcontroller. The code starts a HTTP server that is accessible over your home WiFi ...

Arduino IR Remote Control Schematic. Arduino Sketch /* source: www.edn.com You'll need to change the led pins and the codes accordingly to your configuration and IR remote */ #include <IRremote.h> int ...

Controlling LED Brightness using Arduino and Node.js Webserver. Similar to Blinking an LED with Node.js, this section will also have some parts i.e. Setting up Arduino UNO, Setting up Web Interface ...

For example, you can control 12 LEDs using 4 Arduino pins 4*(4-1) =12. LEDs are diodes, and in diodes, current flows in only one direction. So in Charlieplexing, we connect two LEDs in parallel with ...