Materials
If you come to make the tricolor cup, please check if the materials listed here are available.
Paste tracing paper
Paste tracing paper on the paper cup with cellophane tape.
Attach the cap to the LED
Attach the cap to the LED.
Assemble the battery
First, attach the button battery and LED as shown in the photo. First, cut the vinyl tape to about 4.5 cm and stick it so that half of it is hidden on the button battery side.
Assemble the battery
Next, cut the vinyl tape to about 2 cm and stick it to the LED side. Make sure that the LED is not touching the battery yet. The LED should be facing up.
Assemble the battery
Next, cut the vinyl tape to about 2 cm and stick it to the LED side. Make sure that the LED is not touching the battery yet. The LED should be facing up.
Assemble the battery
Next, cut the vinyl tape to about 2 cm and stick it to the LED side. Make sure that the LED is not touching the battery yet. The LED should be facing up.
Attach the LED to the paper cup
Attach the LED to the paper cup by sticking the round cellophane tape to the - side of the battery and sticking it so that the three are evenly spaced. stick the green LED a little closer to the bottom of the cup and you're done.
UT CAST May Festival2025 