2 Results for "《〈 문의 OIO↗5793↗7458 》〉강남식스すstaff강남식스ｈ강남유흥woe 강남초원의집▨강남식스㉤강남식스ぼｗ강남유흥favourable"

Home made 7 segment clock housed in an external Western Digital hard drive enclosure

You know that calibration point on your 'scope? Well actually it's a tiny power supply. Here is the adapter and it's cheap!