If you need pure DC wave for other type of application you should design a switching circuit. The circuit diagram is pretty simple; it just has a potentiometer and a Resistor and capacitor to form a ...

The STM32 board is interfaced with an Android phone using Bluetooth. The 8×8 LED matrix connected to Arduino through MAX7219 is controlled through a dedicated application on the Android phone. Fig. 6: ...

WS2812 Driver for STM32 This repository provides a driver for controlling WS2812 LEDs using STM32 microcontrollers. The code is designed for the TIM1 Channel 1 of the STM32L474 MCU but can be adapted ...

Servo Motor Control using ... microcontroller's PWM capability to generate the necessary signals to control a servo motor's position. Components Required: STM32 microcontroller board (e.g., STM32 ...

Abstract: This letter reports a novel micro light-emitting diode ($\mu $ LED) pixel driving circuit ... and three capacitors. Hybrid PWM and PAM method is adopted to regulate gray-scales in the ...