N76E003AT20 Microcontroller Unit

N76E003AT20 Microcontroller pinout diagram

N76E003AT20 is a microcontroller unit from the N76E003 family introduced by Nuvoton. It is an 8-bit, low-power MCU based on 8051 architecture. Moreover, it has a total number of 20 pins, out of which 18 are GPIO pins, memory, and other peripherals. N76E003AT20 is a high-speed controller with 16 MHz of a powerful oscillator, I2C … Read more

STM32F103C8T6 Blue Pill Development Board

STM32F103C8T6 Blue Pill pinout diagram

STM32F103C8T6 is one of the mid-range microcontroller units of the STM32F103x8 family based on RISC architecture. An integrated Blue Pill Development Board was introduced as a low-cost board as an alternative to STMicroelectronics STM discovery boards. The price of Blue Pill is around 2-3$. STM32F103C8T6 microcontroller comes with GPIO pins, processor, memory, USB port, Analog … Read more

Use Push Button to Control LEDs of STM32F4 Discovery Board – Digital Input pins with HAL Driver

Push button interfacing with STM32F4 discovery Board

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.

Serial Communication 8051 Microcontroller using KEIL

serial communication 8051 microcontroller

In this tutorial, we will see the serial communication programming of the 8051 microcontroller. When electronic devices communicate with each other, they can transfer data in two different ways. One way of communicating is serial, and the other is parallel. When we transfer digital data in serial mode, this mode transmits the data bit by … Read more

How to Write First Program in KEIL IDE for 8051

New µVision Project Keil

In this article, we will learn to setup KEIL IDE to program the 8051 microcontroller. Hobbyists and developers use Atmel 8051 microcontrollers in IOT projects. These microcontrollers require KEIL IDE software for their programming. The program can be written in C or assembly language. Now we will discuss how to write the first program in … Read more

Optocoupler Interfacing with AVR Pic and 8051 Microcontroller

PC817 optocoupler interfacing with pic microcontroller

This article will teach you how to interface a microcontroller with an optocoupler. How can you interface AVR, PIC, and 8051 microcontrollers with an optocoupler? What exactly is an optocoupler? What are the fundamental principles of an optocoupler? Power electronics projects, such as firing angle control circuits and AC power control circuits, often rely on … Read more