ElectroMech-Lab

Pages

HOME
ELECTRONICS
ARDUINO
PYTHON
C/C++

How to connect 4x4 keypad to Arduino | ElectroMech Lab

Email This BlogThis!Share to X Share to Facebook Share to Pinterest

Newer Post Older Post Home

Search This Blog

Contact

Name

Email *

Message *

Popular Posts

How to Make Automatic Room Light Controller Without Microcontroller

You must have noticed in some offices or hotels, when nobody is in gallery or washroom, the light remains OFF but when somebody enters the...
How to make Knight Rider Circuit with IC 555 and 4017?

Material required for the circuit: IC 555 - 1 No. IC 4017 ...
How to Read Analog Input & Use PWM pin as Analog Output

Analog Input: An analog signal can take on any number of values. To measure the value of analog signals, Arduino has a built-in analog-t...
Difference between Bootloader & Firmware Update

Updating the bootloader and updating the firmware in a microcontroller are two distinct processes, each serving different purposes and invol...
One Button On-Off circuit using 4017 IC.

One Button On-Off circuit using 4017 IC. Hi folks today I am going to discuss about One Button On-Off circuit by using 4017 counter IC. ...
AND Logic Gate by Transistors

Creating an AND gate using transistors is a fundamental exercise in digital electronics. In this post, I will guide you through the process ...
The Simplest Electronics circuit.

Simplest Electronics circuit Hi guys, here is the simplest circuit; it is consisted of a resistor, an LED, and a battery. Calculati...
How to drive high voltage/current load by small voltage signal from a microcontroller?

Sometimes we need to control or drive a high voltage and heavy current load by a small voltage signal. For example, if you want to contr...
How to control Digital Output using Serial Monitor

Hello Friends, in this blog I will share with you how to control Arduino Digital Output with Serial Monitor. I am using One Arduino Uno, One...
How to control digital output with serial monitor in Arduino

Hello Friends, in this blog we will be controlling digital output with serial monitor command. First let’s understand the working of serial ...