4 LEDs Flashing 5 bright Flashing simple LED close2 ![]() LED101 Spectrum Tester1 done2 Tester1 parts Tester1 resistor1 Tester1 resistor2 Tester2 done Tester2 opening Tester2 opening2 Tester2 potted Tester2 soldered Schematic 5 plus flasher schematic flashing simple2 3 LEDs series FlashingLED Simple 3 LEDs Parallel one resisto Schematic 3 in parallel Schematic 1 LED |