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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