У вашего броузера проблема в совместимости с HTML5
circuit diagram==https://tinyurl.com/yxse6evk
circuit diagram==https://tinyurl.com/y6z4qo5u
circuit 3========https://tinyurl.com/y29h53yc
circuit 4========https://tinyurl.com/yxhkeywt
In this project im going to show you how can you make a very super led chaser using some capacitors,transistors, LEDs and resistors. Transistors are very handy little components that have many capabilities in electronics fields. In the circuit i have made 5 LEDs chaser in a ring shape.
Components Required:
Transistors BC 547 ( or any other NPN transistor)
220 ohm resistors ( resistors value can be changed according to desire)
20k resistor
5 LEDs (any color)
3 to 12 volts battery or power supply
47uf capacitors (16v)
copper wire for rings