Description of Double-Sided Tinned PCB Breadboards These double-sided tinned PCB breadboards are designed for easy soldering and have a long service life. Each prototype PCB has a hole in each corner that screws into the housing, ensuring stability during use. The perforated plate also has an easy-to-read marking line to help with accuracy during projects. The breadboards are commonly used in electronic experiments and DIY point-to-point soldering projects, allowing you to easily install all the sensors and components you need. With pre-tinned plated holes on the board, you can easily solder components and sensors for your project. They are suitable for use by teachers, students, offices, experiments, laboratories, and DIY projects. The boards come in yellow mesh color, made of cardboard/bakelite material, and measure 9 x 15 cm. The package includes twelve PCB bakelite breadboards. Please note that there may be a slight discrepancy in measurements due to manual measurement, and the color tone of the actual item may slightly differ from the photo on the website due to lighting effects, contrast settings of the monitor, etc. If you have any questions about the product, feel free to contact us, and we will reply within 24 hours.