2 Results for "《 예약문의 OIO≡⑧④89≡83O⑥》텐하드룸る텐하드레깅스conspicuous텐하드텐하드레깅스룸강남텐하드article 텐하드레깅스룸ㅅ ⒬텐하드레깅스sustained"

Extremely simple metal detector with a discriminatory function

Flip-Flop design with just one transistor. Nice for transistor-CPU's ! The principle can also be used for vacuum tube flipflops.