uxcell 50Pcs 100x75mm Double-Sided Copper Clad Laminate PCB Circuit Board FR4 1.5mm Thickness DIY Prototyping PCB Board

Description:* Great for building a prototype of an electronic circuit, double side copper PCB.* Mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-conductive substrate.* This product is widely used in product development, DIY experiments, maintenance, production, etc.* Note: The product length tolerance is +/-3mm, the width tolerance is +/-2mm.Specifications:* Product Name: PCB Copper Clad Board* Dimension : 100x75mm / 3.94x2.95 inch(L*W)* Material : FR4 Glass Fiber; Copper* Thickness : approx. 1.5mm* Color: Copper TonePackage content:50pcs x Copper PCB BoardNote: The product may be slightly scratched or dirty during transportation, which will not affect its use.

• * Product Name: PCB Copper Clad Board; Dimension : 100x75mm / 3.94x2.95 inch(L*W); Material : FR4 Glass Fiber; Copper ; Thickness : approx. 1.5mm.
• * Great for building a prototype of an electronic circuit, double side copper PCB; Package content: 50pcs x Copper PCB Board.
• * 50Pcs 100x75mm Double-Sided Copper Clad Laminate PCB Circuit Board FR4 1.5mm Thickness DIY Prototyping PCB Board.
• * Mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-conductive substrate.
• * The oxide layer on the surface of the copper-clad laminate needs to be polished clean with fine sandpaper to ensure that the carbon powder can be firmly printed on the copper-clad laminate during transfer. The surface of the board should be polished bright without obvious stains.