AI Camera For Tracking Suspicious Activities
Tracking and detecting suspicious activities is one of the most demanding tasks for security personnel and systems. If a security system fails in a...
An IoT Based Health Monitoring System With Medicine Box
Health is characterized as a full state of physical, mental, and social well-being and not merely a lack of illness. Health is a fundamental...
High Torque Servo Motor and Obstacle Avoiding Robot
Robotics is a part of today's communication. Nowadays many industries are using robots, due to their high level of performance, which is a great...
Bluetooth Music Player And Speaker
Bluetooth is a technology that has swept over the music industry. From headsets to speakers, bluetooth has made life easy for music lovers. At...
Design Wireless Charging Power Bank
MagSafe, a magnetic technology embedded into the internal engineering of iPhone 12 models, was originally created as a safety feature for MacBook charging cords....
Multi-User Call Bell For Up To Nine Persons
This unique but simple call bell can be used to call an office boy or a help at home from up to nine different...
Batteryless Energy Harvesting IoT Device
“An IoT device that works without a battery by simultaneously harvesting multiple energy sources.”
A major challenge for design engineers of IoT devices is powering...
1-Watt Single-Channel Audio Amplifier
This simple single-channel audio amplifier is built around 8-pin IC TDA 7052 and uses only a few other components. Two of these can be...
N Space Tech’s Successful Satellite Launch
Sai Divya Kurapati, Founder and Director at N Space Tech and a PhD Research Scholar, aims is to build small, affordable satellites and ground...
Introduction To Raspberry Pi Pico By Making Noise Generator
Raspberry Pi’s first board based on a single microcontroller chip, the Raspberry Pi Pico (Fig. 1), is designed for physical computing—similar in concept to...
Revolutionary Combination of Metaverse and IoT
This DIY focuses on exploring the virtual world. Note that this is a basic design that combines the Metaverse and IoT system, where we...
DIY: A Robot That Can Dream!
“More intelligent than you think.”
A first-of-its-kind dreaming robot that can recognize faces and see dreams - like a human.
Humans have the capability to speak,...
DIY: Create Your Own (Small) Laptop!
Note: We tested and updated this project, available on Smallest Raspberry Pi Laptop.
In this age of flexible working, the usage of laptops anywhere and...
GSM-based SOS Alert Device
The safety of children, elderly people, medical patients and women is a prime concern, whenever they are outside or at home alone. Nobody wants...
DIY: Factory Assembly Inspection Using AI-based Quality Control Camera
Inspecting and controlling the quality of a product is a tedious task when done manually. It requires proper hand-eye coordination, which can get tiring...
DIY: e-Ink-based IoT Touch Switch
e-ink displays are quite impressive as they use electrically activated ink molecules, which doesn't lead to fading away of designs made using it -...
DIY: Low-Cost IoT Solid-state Relay
Electromechanical relays are not reliable power switches. The electromagnet that they use needs to be energised till the plunger is at a specific position,...
Vending Machine For Water and Beverages
Whether for quenching your thirst with water or for simply having fun while consuming soft drinks, daily liquid consumption is an essential part of...