Circuit board after manual etching.jpg
Tinux
en
Circuit board after manual etching, circuit board after manual etching, After etching of the circuit board the uncovered copper surfaces have gone. The etching solution is in the background. Its light green colour is a sign of the dissolved copper.
commons
en
Circuit board after manual etching, Printed circuit board etching, Printed circuit boards
commons
ja
手動エッチング後の回路基板、手動エッチング後の回路基板、回路基板のエッチング後、露出した銅表面が消えた。エッチングの解は背景にある。淡緑色は溶存銅の印。
commons_translated
ja
手動エッチング後の回路基板、プリント回路基板エッチング、プリント回路基板
commons_translated
board circuit board printed circuit board printed circuit light circuit etching circuit and circuit or circuit electrical network surfboard sandwich board clapboard paperboard wooden board light green background computer circuit committee cardboard