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Prusa I3A Plus

Prusa I3A Plus Review and Assembly Tips

In the past, I tested several 3D printers models in the range for personal use, […]
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 [...]
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 is the simplistic design of an inexpensive gauss meter that can teach you about the strength of [...]
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 [...]
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 [...]
Firmware Org Chart

Projector Hushbox with the STM32F4 – Firmware

Joshua Bishop - 11/01/2016

By far, the most time-consuming portion of this project was the firmware. I tried to create a system [...]

Wireless LED Bulb

T.K. Hareendran - 10/31/2016

Researchers predict that wireless power will make a significant contribution to energy supplies in the near future. The term "wireless power" describes the process of the transmission of energy from a power source to an [...]

Projector Hushbox with the STM32F4 – Hardware

Joshua Bishop - 10/25/2016

In my family, we’ve never had a normal television set, using projectors for our entertainment needs instead. Now, [...]
smoke system for electric aircraft

Desktop Smoke Generator

T.K. Hareendran - 10/13/2016

I recently decided to do some research on electric smoke generators and was surprised to learn that ready-made [...]
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