This is the price inquiry on Taobao in China:2.5yuan
Single sided green oil board circuit DIY hole board circuit board soldering board PCB process manufacturing/spray tin treatment multiple options available
Not easy to rust (anti-oxidation) hole plate has oxidation resistance, heat shock resistance, and moisture resistance, used to protect copper surfaces from rusting in normal environments
Single/double-sided tin plated perforated panels have a uniform color, with bright and easy welding, high safety, resistance to oxidation and deformation, good quality, and high temperature resistance
Solder board is a universal design circuit board, usually covered with circular independent solder boards with standard IC spacing (2.54MM), appearing to have small holes on the entire board, so it is also commonly known as a "hole board". Compared to professional PCB printed circuit board hole boards, it has the characteristics of easy use and flexible expansion. Also known as PCB circuit board experimental board.
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