Step:
1. Screenshot of making paper rose flowers and install led.
2. Solder the led, resistors and micro usb female slot.
3. Finished and test.
Product list:
LED red https://www.utsource.net/sch/LED%20red
Resistor https://www.utsource.net/sch/Resistor
Jumper wire https://www.utsource.net/sch/Jumper%20wire
Micro usb female slot
More details, pls check the video on Yotube: