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...
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...
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...
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
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...
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...
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...
