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Pmods – How To Get Started?

EFY Bureau
Here's a beginner's guide showcasing Pmod compatibility with the popular Arduino Uno platform. We will use a sample project - Pmod NAV - described...

Add-on USB Power Circuit For UPS

Samiuddhin A, freelance author and technology consultant
Most computer UPS have only 230V output and no USB output. Presented here is a USB power circuit that gives 5V USB output using...

Connected Message Lamps using ESP8266 | IoT Projects

techiesms
It is not just another Engraved LED lamp that you see on the market nowadays. This is an advanced version of that lamps. In...

How To Build A Quadcopter?

Upasana Dewan
Quadcopters are becoming more widespread because they are incredibly stable, fast and fun to fly. Newer technologies have allowed development of smaller and cheaper...

Password-Protected Bluetooth Remote Control

Tej Vijaykumar Patel
This password protected bluetooth based remote control operating at 2.4GHz frequency can be used to control robots, home appliances, machines, etc. Here we have...

Automatic Railway Gate for Unmanned Railway Crossing

EFY Bureau
The aim of this project is to save lives of people who are crossing unmanned railway crossings; by providing an automatic railway gate solution....

MQTT – A Practical Guide to IOT Protocol

EFY Bureau
MQTT is very useful for connections with remote client where a small code footprint is needed, or internet bandwidth is very low. For example,...

Touch Based Doorbell

EFY Bureau
This touch plate doorbell makes use of enhancement-mode MOSFETs forming part of CMOS quad NAND gate CD4007B in conjunction with a detector and Darlington driver stage.

Water Tank Overflow Indicator

Dr C.H. Vithalani
Simple Overflow Stopper For Water Tanks Stop Tank Overflow With Wireless Water Level Indicator and Controller Water Level Indicator Circuit (LED...

Reaction Time Game

EFY Bureau
This  reaction time game tests the time taken by two players to react, and declare the fastest one as a winner. To do this...
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