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Led keychain light DIY
di Madcr77
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LED Keychain
you need:
- 1 battery CR1220 3V.
- 2 (wires copper or steel): wire1= diameter 1 mm length 12 mm. wire2= diamter 1mm to 1.8 , length 25mm.
- 5 mm led any color (slide the led slowly from the back to the top then cut the cathode to let just 5 mm to connect with the tab ahead of the pushbutton+ connect wire2 with the anode +side of battery.)
- 1 Pushbutton B3F-4055(remove 2 tabs diagonally then connect the others two tabs to the battery with wire1 and directly with the short tabs of the led (cathode) you can weld it.
- 5 littles screws m1.4 (1.4mm or) , length 4 mm (add button cap before to screw the lid).
- lid , bottom , button cap (printed).
you can add a texte on the bottom like a name :).
you need:
- 1 battery CR1220 3V.
- 2 (wires copper or steel): wire1= diameter 1 mm length 12 mm. wire2= diamter 1mm to 1.8 , length 25mm.
- 5 mm led any color (slide the led slowly from the back to the top then cut the cathode to let just 5 mm to connect with the tab ahead of the pushbutton+ connect wire2 with the anode +side of battery.)
- 1 Pushbutton B3F-4055(remove 2 tabs diagonally then connect the others two tabs to the battery with wire1 and directly with the short tabs of the led (cathode) you can weld it.
- 5 littles screws m1.4 (1.4mm or) , length 4 mm (add button cap before to screw the lid).
- lid , bottom , button cap (printed).
you can add a texte on the bottom like a name :).
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