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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)

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

Low-cost SLAM-capable ROS robot

Filburbot

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

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

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

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.

IOT Door sensor - Wi-Fi based, powered on 2xAAA ba

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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