1 Results for "↘ 최저가 Ò1Ò〈⑻⑷89〉83Ò⑥ ↗ 쓰리아워가격４ swift강남쓰리아워ミ쓰리아워가격romance 쓰리아워레깅스룸㉪쓰리아워레깅스룸Ⅶ쓰리아워Ёß쓰리아워price"

Oximeter do it yourself
Project by Giulio Pons
In this period of isolation, I'm trying to build an oximeter with parts already in house. An oximeter is made by two leds and a photodiode.
- 639
- 39