32 Piece Double Sided PCB Board Prototype Kit 6 Sizes Universal Printed Circuit Protoboard for DIY Soldering Projects “We use ‘em in our lab and prototype facility. Boss says sell some on eBay!” Features: • 32 pieces double-sided prototype boards of 6 different size to meet your demands, for electronic experiments and DIY projects. • Pre-tinned plated holes on the board make it very handy to solder components and sensors for your projects. • 4 convenient mounting holes at the corners of the board for ease in installation. • Work great when soldering LED diodes, screw terminals, Dupont™ wires, connectors, resistors, ICs, DIPs, sensors, transistors and myriads of other electronic power components or devices with .1" pin spacing. Use for Hobbyists, Computer Science Class experiments, point-to-point DIY IoT projects, Raspberry Pi connection Perf Boards. Limitless! • Lettering on both sides of the PC board makes it easier for prototyping projects. Cuttable fiber glass and FR-4 flame resistant – excellent for soldering. Great for use with multi-pin components. Boards are easy to cut and solder with simple tools. Use of appropriate solder flux eases soldering and extends service life of these versatile perforated through-plated boards. Specifications Quantity: 32 pieces in total - 6 different sizesDimension: 2x8cm 3x7cm 4x6cm 5x7cm 6X8cm 7x9cm Thickness: approx. 1.6mm Material: FR4 Color: Green solder mask, silver tone surface pathways Hole-pitch: 2.54 mm/ 0.1 inches Hole-diameter: 1 mm/ 0.04 inches Package includes: 32 pcs with 6 different sizes…. • 8 pcs 2 X 8CM double-sided PCB board • 8 pcs 3 X 7CM double-sided PCB board • 6 pcs 4 X 6CM double-sided PCB board • 6 pcs 5 X 7CM double-sided PCB board • 2 pcs 6 X 8CM double-sided PCB board • 2 pcs 7 X 9CM double-sided PCB boardWe ship FAST via 1st Class USPS (with a tracking number of course.) SHIPPING We are not quite sure from where or how eBay gets its estimated shipment receipt date, but it seems to be varying from days to weeks for the same item!!!We strive to ship every order within 1 business day (We do NOT ship on weekends). We use (primarily) USPS 1st Class postage service with tracking. USPS does a GREAT job of handling our thousands of packages. They have a few glitches now and then but overall, they provide excellent service. Note that we are not privy to USPS tracking information beyond what you can retrieve via eBay or USPS. If you have ANY questions about your purchase, parcel logistics, etc. please feel free to either send us (using your eBay account) an email detailing the problem OR file a formal request with eBay. We ALWAYS respond to such cases in a positive supportive manner. FEEDBACK Leaving neutral or negative feedback without an attempt to communicate your concern or complaint does nothing to solve your problem. If you are voicing a problem through feedback, we only learn of your dissatisfaction well after the problem has occurred without an opportunity to make the matter right. If you have a problem with the product or an inquiry on the delivery of your order, ASK US!!! Give us a chance to make it right. We are here to make your buying experience a fast, efficient, cost-effective, and pleasant experience.STANDARD DISCLAIMERThis Ebay Account Holder is furnishing this item "as is". We do not provide any warranty of the item whatsoever, whether express, implied, or statutory, including, but not limited to, any warranty of merchantability or fitness for a particular purpose or any warranty that the contents of the item will be error-free. In no respect shall we incur any liability for any damages, including, but limited to, direct, indirect, special, or consequential damages arising out of, resulting from, or any way connected to the use of the item, whether or not based upon warranty, contract, tort, or otherwise; whether or not injury was sustained by persons or property or otherwise; and whether or not loss was sustained from, or arose out of, the results of, the item, or any services that may be provided by this Ebay account. If a recognizable item appears in this account, use for commercial purposes may infringe a right of privacy or publicity. It may not be used to state or imply the endorsement by this Ebay account holder of a commercial product, process or service, or used in any other manner that might mislead. Accordingly, it is requested that if this account is used in advertising and other commercial promotion, layout and copy be submitted to this Ebay Account Holder prior to release. It may not be used to state or imply the endorsement by this Ebay Account Holder of a commercial product, process or service, or used in any other manner that might mislead. For industrial, hobbyist or experimental use only. We cannot offer advice on a specific application. Buyer should be aware of all necessary federal, state and local safety precautions that may be needed for the proper safe use of the purchased item. Any warranties are limited to replacement of product.