[Caleb] was given a tiny LED flashlight which has a ... But this orientation isn’t bad for using capacitors. They can be charged directly and the switch which attaches the LEDs to voltage ...

A pulse-width-modulated (PWM) signal and the RC-charging characteristics of a weighted-capacitor ... of a hex (thumbwheel) switch. The decoding is implemented using the Arduino Uno and requires ...

Adding to the ever growing list of Ardunio watches being created a new LED Arduino watch has been created ... video demonstration embed below. Super capacitors are new power source, compared ...

The DIY Flux Capacitor Kit includes 18 genuine LEGO bricks, a pre-assembled flexible circuit board with LED lights, a battery pack with an on/off switch, and full, illustrated assembly instructions.