universal-solder.ca
100 pcs red LED 3mm clear, tinted
100 pcs red LED 3mm clear, tinted in T-1 package (3mm). Max. current (continuous) is 20mA, resulting in 1.8-2.0V forward voltage. LEDs are operated at constant current, not voltage! It is necessary, to limit the LED forward current with a resistor. The value of the resistor is easy to calculate foll