LED

Programming STM32F103C8 using Keil uVision & STM32CubeMX Programming STM32F103C8 using Keil uVision & STM32CubeMX

STM32 Microcontrollers which uses ARM Cortex M architecture is now becoming popular and are used in many applications because of its feature, cost and performance. We have programmed STM32F103C8 using the Arduino IDE in our previous tutorials. Programming STM32 with Arduino IDE is simple, as there are lots of libraries available for various sensors to perform any task, we…

Serial Communication between MATLAB and Arduino Serial Communication between MATLAB and Arduino

MATLAB is versatile software that can be used for wide variety of applications. In previous tutorials of MATLAB, we have explained how to use MATLAB to control DC motor, Servo motor and Home appliances. Here in this tutorial, we will learn how to use MATLAB for Serial Communication. For the receiving end of serial communication, we are here using Arduino…

Interfacing Bluetooth HC-05 with STM32F103C8 Blue Pill: Controlling LED Interfacing Bluetooth HC-05 with STM32F103C8 Blue Pill: Controlling LED

In today’s world Bluetooth has become very popular and almost every device like mobile phone, laptop, and cars infotainment system uses Bluetooth for wireless communication. Bluetooth is not only used to transfer data but also to control another Bluetooth devices wirelessly, like using Bluetooth headset you can hear the song wirelessly from your mobile phone or can use car…

Pulse width Modulation (PWM) in STM32F103C8: Controlling Speed of DC Fan Pulse width Modulation (PWM) in STM32F103C8: Controlling Speed of DC Fan

In previous article we have seen about ADC conversion using STM32. In this tutorial, we will learn about PWM (Pulse Width Modulation) in STM32 and how can we control brightness of LED or speed of DC fan using PWM technique.

We know that there are two types of signal: Analog and Digital. Analog signals have voltages like (3V, 1V...etc) and digital…

Automatic Water Dispenser using Arduino Automatic Water Dispenser using Arduino

This tutorial describes how to make an automatic water dispenser from Arduino and an ultrasonic sensor. This tutorial describes how to make an automatic water dispenser using an electronic diagram, a code snippet, a list of things, and a demonstration of how to make your water dispenser work.

Table of Contents Why Build an Automatic Water Dispenser?  Components…
push pull amplifier circuit diagram Push-Pull Amplifier Circuit

Circuit schematics are crucial for electronics engineers to understand. For the majority of real-world applications, Class A amplifiers offer the lowest distortion, Class B amplifiers the most efficiency, and Class AB amplifiers the best resolution. The particular needs for power, distortion, and efficiency will determine the choice.

A push-pull…

Automotive Grade Power LEDs for High Brightness and Drive Current Automotive Grade Power LEDs for High Brightness and Drive Current

Vishay introduced new series of surface-mount Automotive Grade power LEDs in PLCC-2 and ultra compact MiniLED packages. VLMx335xx and VLMx235xx series power LEDs utilize the advanced AllnGaP technology in the smallest chip size available, delivering high brightness and maximum drive current up to 50 mA for automotive, industrial, and consumer applications.…

Half Adder Circuit and its Construction Half Adder Circuit and its Construction

Computers use binary numbers 0 and 1. An adder circuit uses these binary numbers and calculates the addition. A binary adder circuit can be made using EX-OR and AND gates. The summation output provides two elements: the first one is the SUM, and the second one is the Carry Out.

When we use the arithmetic summation process in our base 10 mathematics…

Interfacing HC-05 Bluetooth module with Atmega8 Interfacing HC-05 Bluetooth module with AVR Microcontroller

In this tutorial let us learn How to interface HC-05 Bluetooth Module with AVR ATmega8 microcontroller. We will establish communication between Android mobile and Atmega8 through Bluetooth module which takes place through UART serial communication protocol. In this project we will control a LED using Bluetooth of our smartphone. 

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Getting Started with LabVIEW: Glow LED with Button Getting Started with LabVIEW: Glow LED with ButtonWhat is LabVIEW?

LabVIEW is an acronym of Laboratory Virtual Instrumentation Engineering Workbench. Their appearance and operations resembles real world instruments, such as button, voltmeter, oscilloscope, etc,. and hence they are called as Virtual Instruments (VIs). It offers a graphical programming approach and helps to simulate real world products, which helps you to…

Voice Controlled LEDs using Arduino and Bluetooth Voice Controlled LEDs using Arduino and Bluetooth

Controlling LEDs with voice command seems to be a difficult task, but it’s easy and you can quickly build it. We just need an Arduino UNO to serially communicate with HC-06 Bluetooth module and a smartphone to send voice command to Bluetooth module HC-06. For receiving voice command we are using “Arduino Bluetooth Voice Controller” android app which you can download from…

Pulse width Modulation (PWM) using MSP430G2: Controlling Brightness of LED Pulse width Modulation (PWM) using MSP430G2: Controlling Brightness of LED

This tutorial is a part of series of MSP430G2 LaunchPad tutorials in which we are learning to use the MSP430G2 LaunchPad from Texas Instruments. So far we have learnt the basics of the board and have covered how to read analog voltage, interface LCD with MSP430G2 etc. Now we proceed with the next step of learning about PWM in MSP430G2. We will do that by controlling the…