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Inexpensive DIY Gauss Meter Project

Gauss meters are expensive devices and are typically not within reach of the average electronics […]
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 [...]
4.Demo Proto

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 [...]
Screen Shot 2016-10-19 at 3.31.35 PMOct 19

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 [...]
8. lm35_setup

Arduino Datalogger with Memory Card

T.K. Hareendran - 10/04/2016

How do you save data from an Arduino-based device to a memory card? Fortunately, a microSD card and [...]
lipo charger circuit

Compact 2S LiPo Battery Charger

T.K. Hareendran - 09/28/2016

The compact LiPo battery charger introduced here can be used to charge almost all standard 2S LiPo battery [...]
VBLED_1

Arduino Visual Basic Integration

T.K. Hareendran - 09/22/2016

Usually, I use the Serial Monitor of the Arduino IDE to communicate with the Arduino hardware. But now, I want to build an application on my computer that allows me to click some buttons to [...]
blackcout alert circuit

Intelligent Blackout Notifier

T.K. Hareendran - 08/27/2016

The intelligent blackout notifier is a mains supply monitoring device that will trigger a distinct alarm when the [...]
circuit

Automatic Fragrance Dispenser Circuit

T.K. Hareendran - 08/10/2016

I am building an automatic fragrance dispenser (AFD) from scratch and, because I am a little crazy, I [...]
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