If the solder hole is oxidized and cannot be tinned well, you can wipe it with an eraser. ECCANIXITY PCB Board Double Sided Printed Circuit Prototyping Boards... Designed for beginners, for beginners to test and learn. This glass fiber PCB double-sided board is an electronic board arranged according to the standard IC spacing (2.54mm). If you are working with hobby electronics and want a more permanent circuit solution but don't want to design your own PCB, these are great for you! In the electronic design competition, the work usually needs to be completed within a few days. Suitable for point-to-point DIY soldering, electronic projects, circuit design/testing, computer boards, and teaching circuits. What will I get?The prototyping boards we provide here are in the size of: Dimension: 40mm x 60mm / 1.57 x 2.36 inch (W*L); Thickness: 1.6mm / 0.06 inch; Tinned Hole Diameter: 1mm / 0.04 inch; Tinned Hole Pitch: 2.54mm / 0.1 inchIn the package of: 5 x Double Sided PCB BoardsAre there any advantages of the product?Made of FR-4 glass fiber, double sided with tinned through holes. The green layer on the surface of the board is used to protect the formed circuit diagram. What should I notice?Please pack it with newspaper to prevent oxidation of the solder hole. Suitable for countless small electronics projects such as building a robot. What is this?This glass fiber PCB double-sided board is an electronic board arranged according to the standard IC spacing (2.54mm). Buy Sandals for Women Dressy Summer 2023 Casual Closed Toe Sandals Ankle Strap Closed Toe Espadrilles Wedge Sandals (D/Beige, 6.5 The pre-drilled holes in each corner are great for building with two layers. Double Sided PCB Board, Construction, Working, Types & Applications The prototyping boards we provide here are in the size of: Dimension: 40mm x 60mm / 1.57 x 2.36 inch (W*L); Thickness: 1.6mm / 0.06 inch; Tinned Hole Diameter: 1mm / 0.04 inch; Tinned Hole Pitch: 2.54mm / 0.1 inch Perf Board Uxcell 3 Sizes PCB Board Kit Double Sided Printed Circuit Prototyping Boards 6 Count Soldering Board
