December 13, 2020
Description
Led base for christmas tree :
https://www.thingiverse.com/thing:1913982
or another models print in vase mode.
Can be used with any 5v power supply, phone charger or power bank.
Need:
Red LED 5mm (high brightness diode is better)
Resistor 220 ohms
USB PSB (if there is no board, the cable can be soldered directly)
Bolts M3x5mm 2 pieces
You need to drill a hole in the Christmas tree 8.5-9 mm and glue the base with super glue or hot glue.
Power consumption is 10 -15 mA, so with a power bank 10000 mAh will work for 1 month
Model in Fusion360 is parametric and can be resize.
License:
Creative Commons - Attribution
yanew
