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vybhav-nag

Electronics hobbyist and e-waste junkie. (Also an Electrical Engg)

Bangalore

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This user joined on 07/17/2020.

My Projects

All in One (Semi-Assembled) Learning Kit for OPAMP for College Laboratories, with power supply, freedom to probe, simple and small.

OPAMP LAB-KIT (For College Lab & Individuals) LICA

Simple analog Sanitiser Dispenser (No-Contact) using 555 timer IC with auto cut-off timer (even with trigger). Cheap and No-Coding Solution.

555 Sanitizer Dispenser (With cut-Off)

3D printer designed for beginners, using off-shelf hobbyist electronic components (DC geared motor, arduino, etc.) That can be built easily.

Beginner 3D printer (with off-shelf Electronics)

Amphibious (land + water) rover, similar to ET rovers sent to others planets, but for use on earth.

Amphibious Rover - Survey, Surveillance, etc...

Projects I Like & Follow

In this period of isolation, I'm trying to build an oximeter with parts already in house. An oximeter is made by two leds and a photodiode.

Oximeter do it yourself

Resto-Mod Dungeons and Dragons Digital Dice Tower based on a 1975 Bell & Howell IMD-202 Digital Multimeter

1978 "Heathkit" D&D Digital Dice Tower

With a current consumption of only few uA, this thermometer is capable of running for years from single CR2032 (and forever from solar cell)

Ultra Low Power thermometer

Miroslav Hancar

A high speed, highly sensitive piezoresistive sensor matrix that provides quantitative information related to prosthetic fit.

Piezoresistive sensor matrix

Hackaday Prize 2019

FiberGrid is a sensor framework for robotics

FiberGrid

Updated a 1930's cabinet style radio to play blue tooth and music of its era. The music tunes in using the tuning dial.

Retro Radio

W. Jason Altice

Low-cost SLAM-capable ROS robot

Filburbot

An open source oximeter device for measuring SpO2

uOxy - open source pulse oximeter

Ultimate Robotics

TIRO (Time is Running Out) is a watch that vibrates every few minutes to remind the user that time in this world is quickly running out.

TIRO Vibrating Watch

AccidentalRebel

https://hefnawi.me/posts/detect-sars-cov-2-near-infrared-spectroscopy/

Detecting SARS-CoV-2: Near-infrared spectroscopy

Ahmed Hefnawi (Volta)

Hackaday Prize 2019

1 Name of work - the manufacture of 3D printer for printing filled polymers.

3D printer

Hackaday Prize 2020

We show how you can easily build a battery powered Wi-Fi Door sensor and send notifications to your phone without coding and programming.

Wi-Fi door sensor, powered on batteries

This project is for making infrared thermometer with Arduino, the circuit is put in MDF case look-liked a medical infrared thermometer

Arduino Infrared Thermometer Gun with MDF Case

An upgrade for ArduBlock

Barnabas Robotics ArduBlock Upgrade

In this project I make a framework for new ESP8266 projects, implementing HTTPS requests, a React web interface and a configuration manager

ESP8266 IoT Framework

Convert your images into lithophanes and impress your loved ones!

3D Printed Lithophane Lamp

In this tutorial, I am going to show you step by step How to make a “Smart Home Automation Control System using NodeMcu ESP8266"

Home Automation Control System NodeMcu ESP8266

This article is the solution for Four-axis remote control

Four-axis Remote Control

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