Cool little Pocket Metal Locator sensitive enough to identify small nails and tacks in wood with four independent search coils and LEDs.
Project tutorial by NZDoug
Use FreeRTOS (simple, easy, robust, & optimised for the Arduino IDE) to reduce the power required for battery or low power applications.
by Phillip Stevens
This tester can be used for NiCd, NiMh, and all flavors of Li-Ion rechargeables.
Project showcase by sim-flynn-13
An Arduino powered floppy disk controller and reader/writer for making and writing disk images from and to old AmigaDOS floppy disks.
Project tutorial by RobSmithDev
DIY Arduino hot air SMD rework station.
Project tutorial by Alexander and Manoj B R
Use a 3D printed encoder wheel, LED, and 2 photocells to demonstrate how a quadrature encoder works.
Project tutorial by Shawn hymel
An Arduino interface to communicate with devices using the LANC (Control-L) protocol such as many Sony and Canon cameras/camcorders.
Project showcase by L-Rosen
An Arduino-based device that can execute brainfuck code.
Project showcase by Chulkov Dmitry
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