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Smart Switch Using Arduino And Alexa

Temperature sensor is used to control a switch (relay) to turn on or off the device.

How To Make An Adjustable 555 Timer Relay Switch

Learn how to make a precisely adjustable timer with a variable delay from 1 - 100 seconds that uses the 555 IC. The 555 timer is configured as a Monostable Multivibrator. The output load is driven by the relay switch which is in turn controlled by the timer circuit.

Drs For Sanitization Needs Of Baby

My Idea is about designing Amazon DRS enabled vending box for sanitizing needs of baby (i.e. baby diapers, baby soap and baby wipes).

Human Interaction Robot Based On The Satellite Kit Platform

Use of a voice recognition system based on Snips to control a robotic platform.

Rgb Potion

A fully RGB colour customisable potion!

PSoC 4: The Auto Ranging Multi-Meter

An auto ranging meter with diode/LED, resistance, capacitance, continuity testing capabilities. No Voltage or Current measurements !

Sony DIY Retro MP3 Player

A plain vanilla MP3 player build with Sony Spresense board which has a display + 5 buttons for controlling volume/play/pause/changing songs.

Psoc4: Low Cost Dds Function Generator For Makers

Generating Sine, Square, Triangular, Sawtooth Waveform with Direct Digital Synthesizer method using PSoC 4 MCU and few passive components.

Hacking Qualcomm (Quick Charge) QC 2.0/3.0 With ATtiny85

Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.

Magnetic Field Visualizer

Utilizing TLV493D 3D Magnetic sensor to visualize a magnet's NS pole direction, heading, magnetic field line & strength on an E-ink Display.

Vintage Bench-Top DC Hybrid Voltmeter

With a DC range of -25V to +25V, a voltmeter combining analog needle & digital LEDs to represent integer & fractional voltages respectively.

Diy Electronic Horn For A Bicycle Or Car

The LM555 generates an electronic horn signal which is amplified by an LM386. The tone and gain of the horn can be easily varied. The horn can be used in a car, scooter, cycle, and motorbike.

Psoc 4: Natural Gas Leakage Alarm System For Kitchen Safety

An analog heavy system that detects leakage of NG (Methane) from stoves, gas cylinder tubes inside kitchen and generates audiovisual alerts.

Infinity Gauntlet

Making an Infinity Gauntlet to interface with my Artificial Life project.

Diy Musical Doorbell

Learn how to make a simple musical bell using the UM66T melody generator IC.

How To Make A Siren Generator

Learn How to Make a DIY Electronic Siren Generator circuit that can produce police car siren, emergency ambulance siren & fire brigade sound using the IC UM3561a Siren Tone Generator.

Terminator Glasses

Adding a moving red eye to the iconic Terminator Glasses.

Bitcoin Tracker Using A Raspberry Pi

The Bitcoin Tracker can display information such as Price, Bitcoins in circulation, No. of Bitcoins left to mine, Hash Rate, etc