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Best Choice ZoXureShop 
32Piece Double Sided PCB Prototyping Kit, Circuit Boards. Includes 5 Varied Sizes with PreTinned Holes and Durable FR4 M Comprehensive 32-Piece Prototype Collection: This PCB kit offers 32 double-sided boards, meticulously organized in a praELEGOO 
Elegoo 32 Pcs Double Sided PCB Board Prototype Kit for DIY Soldering with 5 Sizes Compatible with Arduino Kits 32 Pieces double sided PCB prototype boards well packed in a plastic tray which is very easy to store and take outECSiNG 
ECSiNG 15Pcs PCB Prototype Boards Universal PCB Board Double Side Prototyping Board Circuit Boards Perfboards Electrical Sturdy Material : Made from durable HB board, ensuring the prototype circuit boards are robust. Flat surface with all hoTIKATARER 
TIKATARER 140 Pcs Breadboard Jumper Wire Kit, 14 Lengths Assorted Preformed Right Angled Wires, Storage Box Wire Kit wit [Precut and Prebent for Easy Use] All jumper wires come prestripped and preformed with rightangled tips for effortless iBest Value ELEGOO 
ELEGOO 3pcs MB-102 Breadboard 830 Point Solderless Prototype PCB Board Kit for Arduino Proto Shield Distribution Connect More Space, More Power: With 630 tie-points and 2x100 tie-point distribution strips, our breadboard kit provides 4 powerYDuupxe 
10 PCs 4 X 6cm Double Sides Universal Circuit Board, Prototyping Circuit Board Universal, Prototyping DIY Soldering Prin Universal PCB board is 4 x 6cm, 2. 54mm hole pitch, hole diameter is Approx. 1mmELEGOO 
ELEGOO Breadboard Solderless Prototype PCB Boards Kit for Arduino Raspberry Electronic Projects (2pcs 830+400 Points) Chip L298N, Dual H bridge drive (can drive 2 DC motors), driving ability, low heat, strong anti-interference ability25% Off Pyhodi Breadboard Wire, 560pcs Jumper Wire Portable for Breadboard Projects Easy to Connect Industry with a Plastic Box, Solder 【Wide Applications】Designed to work well with any breadboards or anywhere jumper wires are needed, breadboard kit perfecTrrtDo TrrtDo 100Pcs Mini Micro Slide Switch 1P2T 2 Position - 4mm High Knob Vertical Panel Mount for PCB Arduino Breadboard El 📏 1P2T Two-Segment Three-Pin Precision Design: Our miniature slide switch features a compact two-position three-pin corPlyisty 10Pcs 5×7cm Universal Board,Prototype PCB Breadboard DIY Printed Circuit Board Single Side with Standard 2.54mm Hole Pit breadboard, stable performance, long service life.ZoXureShop 3Pack PreSoldered Nano V3 Development Boards with CH340 and ATmega328P. Arduino Compatible Kits with Mini-USB Cable. Sui Enhanced Compatibility and Performance: Our Nano V3 boards are equipped with ATmega328P and CH340 chips, designed for seKado Kado Wall Mount Spacer Adapter Set for Desktop/Portable Monitor, 4pcs M4x10mm Hex Stainless Steel Standoff Spacer Screw Versatile Compatibility: Ideal for securing desktop and portable monitors, these spacers and screws are perfect for a raRIBHNXHI RIBHNXHI 5 Sets TCA9548A IIC Multiplex Expansion Module - I2C Communication Switch Board 8 Way Multiplexer, 1.8V-5V IIC 【8-Channel I2C Multiplexing】This IIC multiplex expansion module can switch between 8 different I2C addresses (0x70 toBusboard X-ON Breadboard, Protoboards And Accessories, BB830, ABS Material Description/Function : Plug In Breadboard ; Height : 8.5 Mm ; Length : 165.1 Mm ; Product : BreadboardsGeneric Generic 560Pcs Set Solderless Breadboard Jumper Wire, Jumper Wire Kit Multicolored Cable Kit, Prototyping Boards Accesso Designed to work well with any breadboards or anywhere jumper wires are needed, for breadboard projects.RASTKY RASTKY Breadboard Wires - 140pcs U Shape Solderless Breadboard Cable Wire Kit Box Projects - Prototyping Boards & Access 【Versatile Connection】: This breadboard cable kit is ideal connecting various components in projects, providing flexibilELEGOO ELEGOO 130pcs Solderless Flexible Breadboard Jumper Wires Kit Male to Male for Arduino Breadboard Material:copper-clad steel,PVC,Goodconductivity,can be used repeatedly.Pjeghbvop Pjeghbvop ESP32S3 Expansion 44-Pin N8R2/N16R8 Development Board for Integration in IOTS and Education Projects Prototypi Expansion board safe to expand to various applications with its compatibility with ESP32S3 or similar pin development boDIGISHUO DIGISHUO 20Pcs Double Sided PCB Board Prototype Kit for DIY Soldering Compatible with Arduino Kit DIY Soldering and Elec ※Durable: High quality of durable glass fiber -FR4 material with 1.6mm thickness makes a very solid and sturdy prototypeElectroCookie Solderable Breadboard PCB Double Column Board for Arduino and Electronics Projects, Gold-Plated (3 Pack, Blue) Useful in transferring breadboarded prototypes to reliable and permanent circuitsEVGATSAUTO EVGATSAUTO 3pcs 40pin Jumper Wires, 10cm Ribbon Cables Breadboard Wires Kit 10 Colors Separable for Construction Repair 【Breadboard Compatible】: These jumpers are for standard breadboards and have 0.1 inch spacing for suitable installation.Ruimou Ruimou 30 Pcs (SOP8/SOP16/TSSOP20) to DIP Adapter Board Set 0.65/1.27mm Dual-Sided Converter for Breadboard/Veroboard/Pe 1.Wide Applicability:These adapter boards are specifically designed to convert SMD components (such as SOIC, SSOP, TSSOPViaGasaFamido ViaGasaFamido 35Pcs PCB Board Kit to DIP Converter, Various Types for Electronic Kits, Prototyping Boards & Accessories, [VARIETY OF TYPES] There are 7 kinds of 8P/10P/14P/16P/20P/24P/28P to meet various needs and projectsOTOTEC OTOTEC 10PCS Single Sides Prototype Board 64mm x 95mm PCB Single Sided Hole Bakelite Circuit Board for DIY Soldering Ele Thickness: Approx. 1.4mm ; Hole Pitch: Approx. 2.54mm ; Hole Diameter: Approx. 1.0mm ; Dimension: Approx. 6.4x9.5cm ; HoDIGISHUO DIGISHUO 10Pcs Double Sided PCB Board Prototype Kit for DIY Soldering Compatible with Arduino Kit DIY Soldering and Elec ※Durable: High quality of durable glass fiber -FR4 material with 1.6mm thickness makes a very solid and sturdy prototypeJimcat star 60 Pcs PCB Breadboard Circuit Board Prototype Set with Screw Terminal Blocks 2/3 pins Male/Female Header Kit Universal S 60 Pcs PCB Breadboard Circuit Board Prototype Set with Screw Terminal Blocks 2/3 pins Male/Female Header Kit Universal SFdit Fdit 10pcs PCB Board, Universal Green Double Sides Prototyping Circuit Board for DIY Electronics Projects and Soldering Tin Plated Surface: Universal pcboard features a tin plated surface that supports reliable soldering connections and conFullnightfirefly Star 10pcs MB-102 Breadboard 830 Point Solderless Prototype Proto Shield Distribution Connecting Blocks 10pcs MB-102 Breadboard 830 Point Solderless Prototype Proto Shield Distribution Connecting BlocksLONELY BINARY Lonely Binary Logic Analyzer 8 Channels 24MHz USB Kit with Base Module, Breadboard Breakout Board, USB-A & Type-C Cables 【High-Speed 8-Channel Analysis】Captures digital signals at up to 24MHz across 8 channels, enabling precise debugging ofFOCMKEAS FOCMKEAS 2 Pcs PCB Board 15x20cm Single Sided Prototype Perfboard, Soldering and Electronic Breadboard Tin Coating Proto Size：PCB board is a green rectangular circuit board, 15 x 20cm / 5.91 x 7.87 inches in size, 1.6mm in thickness; 74 x 57ElectroCookie ElectroCookie Proto Shield Kit Compatible with Arduino Uno R3, Expansion Prototyping PCB Board (3 Types, 9 Pack) Useful in creating your own DIY electronic projectsElectroCookie ElectroCookie Prototype PCB Solderable Breadboard for Electronics Projects Compatible for DIY Arduino Soldering Projects Useful in transferring breadboarded prototypes to reliable and permanent circuitsSpacnana 5pcs 170 Points Holes Color Mini Breadboard Kit ABS Prototyping Board Electronic Breadboard With Tight Contacts For Elec [Efficient Organization] With corresponding letters and numbers on each row and column.ZYADOCIANX Electronics Prototyping Board 154 Hole Prototype Breadboard Extension 40 Pin GPIO Protozero Solderable This board combines professional manufacturing with breadboard flexibility, and features printed lane markers to simplifAUNMAS AUNMAS 560pcs Jumper Wire Kit, Solderless Breadboard Jumper Cables, Various Lengths for ESP32 STEM Projects [Versatile Prototyping]560pcs jumper wire kit in various lengths for all prototyping needs, perfect for STEM projects.Xlihdzum Xlihdzum PD Trigger Module USB C 3pcs - 100W Fast Charging Decoy Module with Dual Terminal and 5-20V Voltage Adjustment, 【Wide Fast-Charging Protocol Support】 Unlock the full potential of your USB-C charger with this versatile USB C PD triggOSOLADY OSOLADY 10pcs 10K Potentiometer with Knob - 3386P-1-103, 3pin Trim Potentiometer Compatible for Arduino Breadboard Elect Precise Adjustment Capability: The 3386P1103 trim potentiometer with knob allows for accurate micro-adjustments of electBaluue Baluue 15pcs Single-sided Pcb Board 7cm X 10cm Copper Clad Circuit Board Epoxy Fr4 Fiberglass Universal Blank Pcb for El Pcb circuit board--constructed from sturdy material, this product offers superior insulation and can withstand high tempAiTrip 625 Pieces Jumper Wire Kit, 560pcs Preformed Breadboard Jumper Wire 14 Lengths Assorted + 62 pcs Solderless Flexible Bre 【560 pcs U-Shape Jumper Wires】40 AWG; male to male; 14 Kinds of length: 2 mm, 5 mm, 7 mm, 10 mm, 12 mm, 15 mm, 17 mm, 20TOMETURE TOMETURE Jumper Wire Breadboard Kit with Assorted 14 Lengths and Carrying Box for Prototyping and Electrical Circuit App Solderless breadboard wires--come with a free 12-compartment plastic box, keep your jumper wires organized, easy to use,LONELY BINARY Lonely Binary Nano V3.0 Development Board Kit, 3 x Nano V3.0 Type-C, Versatile Expansion Shields (Screw, Non-Screw, 2.54 【Modern USB Type-C Connectivity】 Includes 3x Arduino-compatible Nano V3.0 microcontroller boards equipped with USB Type-Reland Sun 4pcs MB-102 MB102 Solderless Prototype Breadboard 830 tie Points Breadboard 4pcs MB-102 MB102 Solderless Prototype Breadboard 830 tie Points BreadboardJeffergarden Jeffergarden 560pcs Jumper Wire Kit, Solderless Breadboard Jumper Cable for Prototyping, Multiple Lengths for Electronic Versatile Jumper Wires: Includes 560 pieces in various lengths, for connecting components in DIY prototyping projects.ElectroCookie ElectroCookie Snappable PCB, Strip Board with Power Rails for Arduino and Electronics, Gold-Plated, 3.8"x3.5" (3 Pack, B Useful in transferring prototypes to reliable and permanent circuitsPHENOFICE PHENOFICE Solderless Breadboard 400 Points Abs Practical PCB Board with Self-Adhesive Tape Chic Design for Electronics P Circuit breadboard--400 points breadboard with 2 positive and negative power lines on both ends, breadboardElectroCookie ElectroCookie Solderable Breadboard Full-Size PCB Board for Arduino and Electronics Projects, Gold-Plated (3 Pack, Blue) Useful in transferring breadboarded prototypes to reliable and permanent circuitsOEBUAFI OEBUAFI Versatile Solderless Breadboard Kit with 65 Jumper Wires and 3 Binding Posts, Ideal for Prototyping Electronic C [VERSATILE ELECTRONIC COMPONENT SET] Discover a range of reusable and components for circuit assembly, training, and proCabilock Cabilock 10pcs Copper Clad PCB Circuit Board DIY Electronic Prototyping Board for Project Development and Reliable Long- Copper clad: the surface is covered with a layer of copper, making it easy to solder and connect electronic components,bYiChiqiye 32 Pcs Double Sided PCB Prototype Kit, 5 Sizes DIY Soldering Boards Compatible for Electronics Projects & Practice 1. Versatile 32-Piece PCB Set – Includes 5 sizes of double-sided prototype boards (40x60mm×6, 50x70mm×7, 30x70mm×10, 70xTreedix Treedix Breakout Board Module with Pin Board for Teensy 4.1/3.5/3.6 Compatible with Arduino The breakout board expands the connection with all the processor functions, the circuit board is well-made, gold-platedVGOL VGOL 50PCS Double-Sided SMD SOT23-3 SOT223 PCB Board Converter SOT23 to SIP3 2.54mm Adapter 10x7.6mm for Electronic Prod SOT23 to SIP3 Conversion: Easily converts SOT23 (0.95mm pitch) to SIP3 (2.54mm pitch) for seamless integration into breaFOCMKEAS FOCMKEAS 5 Pcs PCB Board 10x15cm Single Sided Prototype Perfboard, Soldering and Electronic Breadboard Tin Coating Proto Size：PCB board is a green rectangular circuit board, 10 x 15cm / 3.94 x 5.91 inches in size, 1.6mm in thickness; 55 x 37eMagTech eMagTech 10pcs USB-C Power Split Breakout Module for Data Line Wire Cable Transfer [Compatibility] Compatible with electronic development boards. Suitable for prototyping, testing, and DIY circuit designXUXHOU USB Adapter Card, Solderable Vbus D+ D- Gnd Pins for Power Data, Breadboard Adapter 4-Pin Design for Electronics Prototy [Easy installation] Simple and easy to configure for immediate use in your projects.FOCMKEAS FOCMKEAS 5 Pcs PCB Board 10x10cm Single Sided Prototype Perfboard, Soldering and Electronic Breadboard Tin Coating Proto Size：PCB board is a green rectangular circuit board, 10 x 10cm / 3.94 x 3.94 inches in size, 1.6mm in thickness; 37 x 35Aolidsive Aolidsive Color Jumper Wire Kit, Aluminum and Copper Connector Wire, 840Pcs Flexible Jumper for Electronic Projects and [Flexible Jumper Kit]Includes 840 flexible jumper wires in various lengths for seamless connections in electronic projecGatuida Gatuida 5pcs Breadboard Jumper Cable Spacing Male to Male Rainbow Cable for Microcontroller Breadboard Prototyping Jumper cable: made of material for use.Aexit Aexit 3Pcs (PCB board) DIY Universal Double Sided Protoboard Glass Fiber Prototyping PCB Printed Circuit Board 9cm (38ry Product Name : Double-Sided PCB Board;Hole Dia.(Each) : 1mmGenBasic GenBasic 80 Piece Male to Male 4 and 8 Inch Solderless Ribbon Dupont-Compatible Jumper Wires for Breadboard Prototyping Male to Male AWG 26 Solderless Ribbon Jumper Wires for Breadboard PrototypingPOENVFPO POENVFPO PCB Board, Dual Sided 24 Holes Adapter Board for 1.27mm 2.0mm 2.54mm 8 Pin Modules, Universal 3 Row Converter f [Universal Pin Compatibility] Supports 1.27mm 2.0mm and 2.54mm pitch 8-pin modules for flexible prototyping across varioRobomaker PCB Prototype Printed Circuit Boards, Double Sided, 2x8 cm, 3x7 cm, 4x6 cm, 5x7 cm, 7x9 cm, 32 Pieces Versatile Set: Includes 32 double-sided printed circuit boards (PCBs) in 5 sizes - 2x8cm, 3x7cm, 4x6cm, 5x7cm, and 7x9cmElectroCookie ELECTROCOOKIE Large PCB Prototype Board Kit Solderable Breadboards for Electronics Projects Compatible for DIY Arduino S Useful in transferring breadboarded prototypes to reliable and permanent circuitsFRCOLOR FRCOLOR Circuit Boards Single-Sided Blank Pcb 15Pcs Fiberglass Epoxy Fr4 7Cm X 10Cm for Electronic Hobby Prototyping Single sided pcb circuit board:offering ample supply for spares and replacements, ensuring you have enough boards for muLuocute Luocute Jumper Wire Kit, 560pcs Solderless Flexible Multicolored 14 Lengths Breadboard Jumper Wire, Multicolored Cable w [Comprehensive Length Variety] This 560pcs jumper wire kit includes 14 precise lengths from 2mm to 125mm with 40 piecesULTECHNOVO ULTECHNOVO 1pc Circuit Board Universal Board Circuit Plate Pcb Board Solderable Printed Circuit Board Prototyping Board Experiment circuit tool: the product can play the function of the circuit board, and can be well used for experimental dEulbevoli 1 Pcs Small Batch Test Burn Fixture for WROOM 32 Minimum System Development Board ESP wroom 32 for WROOM 32 Minimum Syst [Versatile and Userfriendly] Measuring 5x4.5cm and weighing just 27g this compact yet powerful burn fixture is ideal forLONELY BINARY Lonely Binary 6-Pack UNO R3 Board ATmega328P with Type-C Interface and Cable – Multi-Color Prototyping Board Compatible 【Multi-Color Variety Pack】Includes six Lonely Binary Uno R3 boards in vibrant colors: Sakura Pink, Gold Black, Yellow, RLuojinLuoda LuojinLuoda 10Pcs TTL to RS485 Modules 5V MAX485 to RS-485 MCU Development Board Module Accessories 44x14mm/1.74x0.56inc 【Industrial-Grade Communication Performance】 The sophisticated development board design incorporates slew-rate limitingVeemoon Veemoon 10pcs 40pin Breadboard Jumper Wire Ribbon Cable, Copper Clad Aluminum Wire, 20cm Length, Easy to Install and Not Jumper wire replacement:each jumper cable has stripped ends and preformed right-angled leads for easy insertion into youKado Kado Wall Mount Spacer Adapter Set for Desktop/Portable Monitor, 16pcs M4x10mm Hex Stainless Steel Standoff Spacer Screw Versatile Compatibility: Ideal for securing desktop and portable monitors, these spacers and screws are perfect for a raGeneric Hole Breadboard Circuit Board Solderless Bread Board for Electronics Projects &Prototyping with Durability ABS Build Discover the versatility of our 830 hole breadboard for seamlessly connection and testing of various electronic componenFOCMKEAS FOCMKEAS 5 Pcs PCB Board 18x30cm Single Sided Prototype Perfboard, Soldering and Electronic Breadboard Copper Coating Pr Size：PCB board is a green rectangular circuit board, 18 x 30cm / 7.09 x 11.81 inches in size, 1.6mm in thickness; 112 xTIKATARER TIKATARER Breadboard Jumper Wire Efficient 560pcs Set for Breadboard Projects for Prototyping Use Multicolored Cable Kit [VERSATILE JUMPER WIRES] Designed to work with any breadboards, these flexible and durable wires are ideal for prototypiBaluue Baluue 15pcs Single-sided Copper Clad Pcb Circuit Board with Glassfiber Material and High Temperature Resistance, 7cm X Coated pcb boards--featuring a single-sided configuration, this single-sided blank circuit board is designed for ease ofCOHEALI COHEALI 400 Pin Solderless Breadboard with Abs Material and Self-Adhesive Tape, 400 Points Mini Breadboard for Electroni Prototyping boards accessories:it can be fixed on a flat , with adhesive tape at the bottom,electric breadboardSorandy Sorandy Jumper Cable Wire Kit Durable Prototyping for Breadboard Projects 560pcs Multicolored Suitable for Electronics H [VERSATILE JUMPER WIRES] Enjoy the flexibility of these 560pcs jumper wires ideal for breadboard projects.Jyving Jyving 12pcs DIY Prototyping Board PCB Printed Circuit Prototype Breadboard Stripboard 12x18/9x15/7x9/5x7cm for Mounting Type: PCB board.Color: as picture shows.Thickness of 12*18cm board is 1.5mm, others are 1.2mm.Quantity: 12pcs for one sePINGEQUA Flipper Zero Prototyping Board Kit – Breadboard Expansion Set with 1 Large and 2 Small Boards, Includes Matching GPIO He Custom Prototyping Kit for Flipper Zero: Designed specifically for Flipper Zero hardware expansion, this prototyping boaPINGEQUA Flipper Zero Prototyping Board Kit – Breadboard Expansion Set with 1 Large and 2 Small Boards, Includes Matching GPIO He Custom Prototyping Kit for Flipper Zero: Designed specifically for Flipper Zero hardware expansion, this prototyping boaQANYEGN QANYEGN 560pcs Jumper Wire Kit, Breadboard Jumper Wire Assorted, Multicolored Jumper Cable Wire Kit for Breadboard Proto STURDY, FLEXIBLE CONNECTIONS: Designed for optimal performance, these patch cords are not only flexible but also sturdy,CHILDWEET CHILDWEET 10pcs Single-sided Copper Clad Laminate Prototyping Board Solderable Pcb for Electronics Projects Circuit boards for electronic projects: materials is used to ensure the stability and reliability of the circuit board,pEminchu Eminchu 560pcs Solderless Breadboard Jumper Wire Kit Flexible and Durable for Prototyping Use for DIY Enthusiasts [EASY CONNECTION] Flexible and durable jumper wires designed for breadboard projects.YINETTECH YINETTECH 5PCS DC-DC Step-Down PCB Power Supply Module 5V-30V Input to 5V Output 1.5A Mini Step-Down Vehicle Power Suppl Wide Input and Stable Output: The 5V voltage regulator module accepts input voltages ranging from 5V to 30V and deliversAexit Aexit 2pcs (PCB board) Prototyping PCB Printed Circuit Board Prototype Breadboard 15cm (37ry410qf761) x 9cm Product Name : PCB Board;Hole Dia(Approx) : 1mm / 0.04"LIFKOME LIFKOME 10pcs Prototyping Board Single-sided Copper Clad for Soldering Electronics Projects Multifunctional design: universal, suitable for various electronic experiments and DIY projects,electrical circuit boardYUNGUI YUNGUI 18cm X 30cm Universal Single-Sided Prototyping PCB Printed Circuit Board for Soldering DIY(1 Piece) ♔The PCB Board size is 18cm X 30cm / 7.1 x 11.8 inch, thickness 1.6mm, pore size of 1.0mm, pitch of 2.54mm,and it can beTreedix Treedix 9 pcs Solderable BreadBoard Universal Board PCB Prototype Shield Board Double Sided Tinned Gold Plated Holes for The features of this board is that you don't have to insert the pins of components and kits in the group of holes. CompoWATIIFUFU WATIIFUFU 10 Pcs Assorted Color 40pin Jumper Wire Replacement Breadboard Cable with Copper Clad Aluminum Wire Stable Cha Breadboard jumper wire--it is simple in design, but very practical in use, which brings great convenience to you,RibbonOSOLADY OSOLADY 2pcs Circuit Boards PCB Breadboard Functional Single Side Prototyping Board Electronics Userfriendly: simple and easy to use, this board is for both beginners and experienced users, making it a versatile addiOHPHCALL OHPHCALL 10pcs Ribbon Jumper Wire Multicolored for Breadboard Female to Female Connector Wire Accessory for Breadboard Ribbon wire--each jumper cable has stripped ends and preformed right-angled leads for easy insertion into your breadboarxicoolee RGB Matrix Adapter Expansion Board for ESP32-S3-DevKitC-1 & ESP32-DevKitC- USB Type-C Interface, GPIO Expansion Module f Designed for ESP32-S3 and ESP32-DevKitC Series: Compatible with ESP32-S3-DevKitC-1 and ESP32-DevKitC development boards;jojofuny jojofuny Bundles Breadboard Jumper Wire Kit Prototyping Circuit Jumper Wire for Breadboard Cable Solderless Cable Access Jumper wire for breadboard:good electricity conductivity, the cord is easy to install and ,breadboard jumper wireiplusmile iplusmile 2pcs Circuit Board PCB Breadboard Prototyping Single Sided Electronics Board Kit Beginner friendly: designed to be simple and easy to use, this board is ideal for both beginners and professionals, makiIWOWHERO IWOWHERO Bundles Breadboard Jumper Wire for DIY Circuit Prototyping Solderless Breadboard Cable Accessory Breadboard cable-- special design and it is in fine craftsmanship. it is the replacement for your old, broken one.Treedix Treedix 3 pcs Solderable BreadBoard Split Design Universal Board PCB Prototype Shield Board Double Sided Tinned Gold Pla Split design can turn one piece into three smaller pieces, which is easy for you to expand your projects. The features oOSOLADY OSOLADY Universal Prototyping Circuit Board with Welding Holes, Green Synthetic Material, for DIY Projects and Electroni Joint circuit board:the product can play the function of the circuit board, and can be well used for experimental displaOSALADI OSALADI 12pcs Circuit Board Prototyping Plate Double-Side Thick Circuit Accessory for Soldering and Breadboard Potentiom Universal circuit plate-- this product is manufactured with , special and unique for long time use.NULYLU NULYLU 12pcs Universal Breadboard Circuit Boards for Prototyping, Thick Joint Circuit Accessory Plates Suitable for DIY Circuit board:a pack of 12 pieces of universal board these circuit board is enough to use,circuit board plate