#sudah
kalkulator hukum ohm
Mencari Watt : Masukkan besar : E, I, danR E: I: R: Watt: Mencari Ampere : Masukkan ...
Kalkulator LED resistor
LED Resistor Calculator Single led - Leds in series - Leds in parallel Voltage drop is usually 1.9~2.1V for AlGaInP, 3.1~3.5 for InG...