LED Soldering Set, LM358 Breath Light Kit, 2 Pieces, Flashing Lights, Fun Soldering Exercise, DIY Electronic Manufacture Assembly, Loose Parts industrial_update_Aug2022 These are the correct tension

These are the correct tension springs

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LED Soldering Set, LM358 Breath Light Kit, 2 Pieces, Flashing Lights, Fun Soldering Exercise, DIY Electronic Manufacture Assembly, Loose Parts industrial_update_Aug2022 These are the correct tensionLED Soldering Set, LM358 Breath Light Kit, 2 Pieces, Flashing Lights, Fun Soldering Exercise, DIY Electronic Manufacture Assembly, Loose Parts LED Soldering Kit, LM358 Breath Light Kit 2 Pieces, Flashing Lights Fun Soldering Exercise, DIY Electronic Fabrication Assembly Loose Parts Product Features Dynamic breathing light kit: 4 LEDs gradually change from bright to weak, then from weak to bright, gradually change, just like breathing. Adjust the