Thursday, August 18, 2022

Wireless Charging Circuit For Micro Sized Werable Earbuds And Devices

Designing wireless charging systems for small-size electronic devices like smartwatches, AirPods, Bluetooth headsets, etc. is very difficult. Added to that only a few types of these devices support wireless charging. While none...
RPi AI camera

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 place like airport or bank, criminals can...
IoT Based Health Monitoring System Prototype

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 element of people’s need for a better...
Obstacle Avoiding Robot Prototype

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 help for human society also. Likewise in...
Coal Mining Robot Prototype

Coal Mining Robot

This project is to design a Coal Mining Robot to detect toxic gases emitted from the coal mine. It is used to detect the level of temperature and humidity inside the...

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 the same time, the cost for bluetooth...

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. It creates a new ecosystem of accessories...
Author’s prototype

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 places. Besides ringing, it shows the number...

Batteryless Energy Harvesting IoT Device

“An IoT device that works without a battery  by simultaneously harvesting multiple energy sources.” https://youtu.be/n-AvSj-cTWI   A major challenge for design engineers of IoT devices is powering the device. Power consumption can be reduced...
Fig 1 Circuit diagram

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 used as a stereo amplifier. The amplifier...
 
 

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