Evil Mad Scientist Labs brings us this easy to make LED blinking circuit. The idea is to put a LED in series with a small ... strip is still warming up. The project uses a 5W blue LED, the ...

This is a very simple LED dimmer circuit which has 2 transistors, 1 resistor and 2 potentiometers. Typical segment displays LEDs consume around 25 mA for each segment and should be limited to this ...

Unfortunately the LED works only at low voltages and even then you need to use a resistor in series. It is not a good idea to limit the current at higher voltages using a resistor because the ...

Typically the current in the string is regulated by adding a sense resistor in series with ... The control circuit responds by increasing the PWM on-time to boost the output voltage higher in a failed ...

Taizhou Haoran Machinery sells machines that create LED holiday light strings ... The machine makes string lights in a series circuit. In a series circuit, the current passes from the power ...

Using properties of a series circuit, the sum of the voltages across the LED and resistor R must equal the supply voltage. \({V_s} = {V_{LED}} + {V_R}\) Now substitute the supply voltage (\(6V ...