How to Measure High Frequency and Duty Cycle, Simultaneously, Using a Microcontroller.
8.0K Views, 3 Favorites
Continuous Light Panel With Regulated Brightness From a Broken LCD Monitor
4.8K Views, 6 Favorites
Reverse Parking Assist in the Garage Using Existing Safety Sensor and Analog Circuit
2.4K Views, 5 Favorites
Pulse Oximeter With Much Improved Precision
66K Views, 78 Favorites
Telephone Recorder Made the Easy Way
5.3K Views, 23 Favorites
Invisible Killer of the Phone Ring
16K Views, 47 Favorites
How to Add Parallel Flash Memory to Arduino
18K Views, 21 Favorites
Centering a Painting on a Wall With Off-Center Studs
31K Views, 34 Favorites