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 – ...

Arduino LED Fader. September 19, 2020 by T.K. Hareendran ... I use pulse width modulation (PWM) techniques to control the brightness of light emitting ... // pre-calculated PWM levels ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

Similarly, serial interfaces have a variety of flow control methods to handle the same problem. We needed to translate from one to the other. We were most familiar with the CTS, or Clear to Send ...

Learn how to initialize and manage EEPROM settings on Arduino to store data like user preferences, calibration values, or ...

The Esplora also includes a three-axis accelerometer, RGB LED, buzzer, and a breakout for an SPI-controlled TFT LCD display, lest you would want to recreate something like the new Wii U controller ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...

Arduino Shields, like the Xbee wireless communicator, aren’t compatible with the Esplora out of the box, but any existing Arduino software should work with the new pre-assembled controller.