Learn how to use a push button with the STM32F4 Discovery Board to control onboard LEDs. Step-by-step guide covering pull-up/pull-down resistors, HAL_GPIO_ReadPin, digital input configuration, and troubleshooting on the STM32F407VGT6 in Keil uvision.
Learn STM32F4 Discovery Board LED blinking step by step using GPIO pins, HAL library, and Keil uvision IDE. Complete tutorial with wiring, code, and troubleshooting for the STM32F407VGT6 microcontroller.
In this tutorial, we will discuss 5V single channel relay modules and their important features such as pinout, pin configuration details, features, working, interfacing with microcontrollers and applications. Relay is …
SDS011 is an air quality measurement sensor which can be used to get dust particles and smoke concentration in the air. More precisely, it can measure particulate matter (MP) concentrations …
GP2Y1014AU0F is an optical dust sensor that means it senses dust by using an optical sensing system such as a light source. It is used to detect dust particles in …
2SC828 is an NPN type silicon epitaxial planar transistor. It is used for switching and signal amplification in audio AF based applications. This transistor is designed for low power applications. …
In this tutorial, you will learn to USB to RS232 FTDI cable. This cable is used to transmit and receive data between computer and external devices such as microcontrollers, Arduino, …
In this tutorial, we will learn to use EL357 optocoupler IC Compact 4 Pin SOP IC. It is a phototransistor and LED based photocoupler which provides high voltage isolation between …
In this tutorial, we will see what is a cross-compilation toolchain? we will see how to install an ARM cross-compilation toolchain to build an application for a target device on …
In this tutorial, we will learn to generate PWM using Arduino. We will learn to generate fixed frequency, variable frequency, fixed duty cycle, and variable duty cycle PWM signal using …