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Automatic Drip Irrigation System

EFY Bureau
Conventional irrigation method wastes a lot of water, leading to a high cost of electricity to run the pump set for irrigation. Automation can...

Voting Machine Using AVR Microcontroller

EFY Bureau
Polling by electronic voting machines (EVMs) has become a norm during elections. Unlike paper ballot systems, EVMs are safe and reliable as these rule...

Arduino Projects: Audio VU Meter

EFY Bureau
Presented here is an Arduino based audio meter that uses a liquid crystal display (LCD). A VU meter or standard volume indicator (SVI) is...

RFID based Attendance System

Eben Efyian
Most educational institutions' administrators are concerned about student irregular attendance. Truancies can affect student overall academic performance. The conventional method of taking attendance by...

Digital Soil Moisture Meter

Eben Efyian
A digital soil moisture meter is used for indicating the water content of a given soil sample. As crop production requires water at different...

10 Microcontroller Based Projects You Must Not Miss!

EFY Bureau
Looking for some microcontroller based projects to work on? Check out this list and let us know which ones you like. 1. Microcontroller-Based Tachometer A tachometer...

Ultra-Low-Power Sensor Hub Using nRF24L01 Modules

Somnath Bera
Presented here is an ATmega328P microcontroller-based ultra low power sensor hub using nRF24L01+ radio frequency (RF) transceiver modules having transmitter and receiver units. The transmitter...

How to Assemble Your Own 3D Printer

EFY Bureau
3D printing, getting popular for making usable objects, is the reverse of traditional machining where material is removed from a block by drilling, cutting,...

Make Your Own Remote Controlled Robot

EFY Bureau
To control a robot, the signal is usually sent through a wireless system using radio frequency (RF) and infrared (IR). To send an IR...

Arduino based Smartphone Controlled Robot Car

EFY Bureau
Nowadays smartphones can be used to control a host of electrical and electronic devices including motors, music systems and lights. Here we present an...
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