У вашего броузера проблема в совместимости с HTML5
A simple twenty-minute project that lights up a rainy day!
Parts required:
1x 2N2907 PNP Bipolar Transistor
1x 1K resistor
1x 220 ohm Resistor
1x 5.1v Zener diode
Some solder, flux, perfboard, etc.
And a soldering iron.