Uno – Electronics Simplified

How to use Bluetooth on the ESP32 ?

Introduction The ESP32 comes in-built WiFi, Bluetooth and BLE (Bluetooth Low Energy). We will generally use more of WiFi with ESP32 but the Bl

Introduction Analog Signals are signals that change in nature with time. Unlike digital signals they have many states, and can be used to cont

Introduction Pulse Width Modulation or PWM is a technique that is used to create an analog like signal with the help of digital signals. The O

Introduction Digital Signals are the signals that exist in two states. It could be ON and OFF, HIGH and LOW, 1's and 0's, Positive and Negativ

You need to configure your environment before you can upload your code. So if you haven't done it yet, go to the previous article. Now your en

The ESP32 has become an essential part of learning for IoT learning. The ESP32 can be programmed even by kids today. The developer have simplified to

ESP8266 is one of the most popular IoT device of its own type. It took the IoT sector advance to what it is today as many could work with it due to i

So as we move to the modern day we are talking more about wireless systems, wireless communication and everything that operates and connects the inte

Water detector / Rain detector / Water Drip detector all have the same concept and would be the same project. Well you just got to change the name. I

In this project we are going to create a graphical representation of the signal amplitude. The higher the amplitude the more number of LEDs will be t