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Intermediate Projects

Mobile Cell Phone Charger Circuit using 555 Timer

Cellphone chargers can be a major challenge while traveling, as power sources are not always easily accessible. If you keep your cellphone continuously on,...

Frequency Divider using 7490 Decade Counter

Here is a low-cost frequency divider using 7490 decade counter circuit for generating different square-wave signals. The circuit is built around a 10MHz crystal...

Wireless Digital Thermometer For Multiple Sensors

A lot of remote sensing thermometers have a problem with measuring more than one temperature at a time. To overcome this problem, a different technique...

Unveiling Our Open-Source Facial Expression Recognition Technology 

I recently discovered a robot called SEER, which can copy your facial expressions in real-time. This is called the "Simulative Emotional Expression System," and...

Smart Wearable Ring

“An opportunity in life to monitor each and every data of the health and a safety measure which analyze the real-time data and send...

Smart Radar System For High Velocity Measurement and Detection

Detecting the velocity of vehicles and objects is often needed for research and data collection purposes or for setting speed limits on roads and...

GPS Based Dot-Matrix Display Clock

Presented here is an LED-based 2D matrix display clock. There are a number of technologies used to create various displays in use today. The...

Fresh and Rotten Fruit Detection Using Raspberry Pi

Hand-sorting rotten fruits from fresh ones in a batch of mixed fruits is a tedious and tiring job. Despite being time-consuming, most food processing...

Arduino Album That Shows Photographs One By One Automatically

Normally, we keep the photographs we take in a photo album to view or show to our friends or family later. This Arduino album...

Control Any TV Using Alexa

One of the impressive characteristics of a smart home is that all electronic appliances can autonomously operate, making them smart. This means that television...

Smallest Alexa-Controlled IoT Device

The popular voice-based AI digital assistant device known as Alexa is often used in smart offices and homes for applications ranging from lighting adjustments...

Arduino-Based Wireless Visitors Counter

Information about the total number of persons present inside a building such as a hospital, shopping mall, or factory helps provide crucial information to...

Wireless Sensor Node(s) And Remote Data Receiver Using Arduino

Wireless sensor node is a sensor node with a wireless transmitter. It has one or more sensing elements with amplifier and signal conditioning circuit...

Have Some Fun Doing These Useful Home IoT Projects With Raspberry Pi

IoT projects can be fun and a great learning experience for budding programmers. Due to the pandemic, most of us are still stuck at...

RFID Contactless Lock

When it comes to security, RFID card-based digital locks are more reliable than key-based mechanical locks since they cannot be easily broken also they...

Solar Pooja Lamp That Runs Nonstop

The oil in lamps that are traditionally lit in a pooja room has to be topped up from time to time. The solar lamp...

Suspicious Activity Tracking AI Camera

Tracking and detecting suspicious activity is one of the most demanding tasks for many security personnel and systems. If a security system fails in...

Bluetooth Operated LED Desk Lamp

This LED desk lamp can be switched on or off from a distance using Bluetooth. You can even regulate the lamp’s brightness through a...
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