Advertisement

Arduino Nano Sensor Interface

TK Hareendran guides you to discover the basics of low power modes using an Arduino Nano. These modes are particularly useful for edge node sensor applications. This is the first in a series of blog posts on the topic.
1-NS73M Module

Build Your Own Digital FM Radio Transmitter with Arduino

T.K. Hareendran - 04/10/2017

I recently searched for a digital FM transmitter kit, but most of the ones that I found online [...]
dpot 1

Learn To Use Digital Potentiometers

T.K. Hareendran - 04/09/2017

A resistor is an electrical device that resists the flow of electrical current. In the digital era, we [...]
nmcu-p6

The NodeMCU (IoT) Guide

T.K. Hareendran - 04/03/2017

The NodeMCU development board is a powerful solution to program microcontrollers and be part of the Internet of [...]
CMic 2 schematic

Simple Contact Microphone

T.K. Hareendran - 04/02/2017

Unlike other microphones, a contact microphone makes you look at the world in a different way. At the [...]
2 hardware_setup

Arduino Melody Shaper

T.K. Hareendran - 02/11/2017

This tutorial will show you how to use the Arduino to play your most-loved tunes. The steps are pretty simple to follow and should get your project running within minutes. The Arduino here creates tones [...]
EMFD-2

Simple EMF Detector/Meter

T.K. Hareendran - 02/09/2017

I recently built a simple electromagnetic field (EMF) detector based on a code by Christian Figge that I [...]
1-System View

UV Sterilizer for Aquarium

T.K. Hareendran - 02/07/2017

Ultraviolet (UV) Sterilizers are used to control infections by stopping the spread of microorganisms from one fish to [...]
2. Circuit Diagram

Simple Delta Wave Generator

T.K. Hareendran - 02/06/2017

A delta wave, also known as delta rhythm, is the normal brainwave in the encephalogram of a person [...]

Inexpensive DIY Gauss Meter Project

T.K. Hareendran - 12/02/2016

Gauss meters are expensive devices and are typically not within reach of the average electronics hobbyist. Presented here [...]
Emulator Circuit

Mobile Phone Battery Emulator

T.K. Hareendran - 12/01/2016

Recently, a mobile phone service technician wanted me to build a battery emulator that would enable him to test and run a Li-ion battery-powered mobile phone without using its battery pack. Because he just wanted [...]
schematic basic

Sine Wave Generator Circuit

T.K. Hareendran - 11/30/2016

According to textbooks, a sine wave is a wave whose form resembles a sine curve. Often in power [...]
Inverter Schematic

Portable Power Inverter Circuit

T.K. Hareendran - 11/29/2016

Recently, my neighbor expressed a deep interest in building a low-power inverter from scratch. This portable power inverter [...]
Looking for the latest from TI?