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PrintablesMiroslav Juriček
LED Christmas tree powered by NE555
EN: Component list: 7x LED (red, yellow or green recommended) 1x NE555 1x Capacitor 2,2uF/25V 2x Resistor 100R/0,5W 1x Resistor 47kR 1x Switch 1x 9 Volt battery connector 1x 9V battery Printing info: Printer: Ender 3 BL Touch, Infill: 15%…
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