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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 praBest Value ELEGOO 
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 ho12% Off YDuupxe 
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. 1mmRIBHNXHI 
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 to19% Off ELEGOO 
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 abilityTIKATARER 
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 iFalvian Reliable Connection 120pcs Breadboard Jumper Wires, Snug Fit 2.54mm Dupont Cables 20cm M2M M2F F2F Ribbon Kit for Arduin Secure, Wobble-Free Fit: Stop wasting time on loose connections. Unlike generic wires that slip out easily, our connectoZoXureShop 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 se15% Off Plyisty 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.ARTIBETTER ARTIBETTER 4pcs Breadboard Kit for Circuit Prototyping No Soldering Needed Sturdy Plastic Breadboard for Beginners No soldering required: the solderless breadboard eliminates the need for soldering, making it easy to create and modifyElectroCookie ElectroCookie Solderable Breadboard PCB Board for Electronics Projects Compatible for DIY Arduino Soldering Projects, Go Useful in transferring breadboarded prototypes to reliable and permanent circuitsPjeghbvop 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 boGeneric 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.Healifty Healifty 6Pcs Mini Solderless Breadboard, 170 Tie-Points White Small Bread Board Kit for Electronics Prototyping DIY Cir Skip Complex Soldering: Build and test circuits instantly. This mini solderless breadboard enables quick component inserViaGasaFamido 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 projectsElectroCookie ElectroCookie Mini PCB Prototype Board Solderable Breadboard for DIY Electronics, Compatible for Mini Arduino Soldering Useful in transferring breadboarded prototypes to reliable and permanent circuitsFdit 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 conLONELY 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 ofElectroCookie ElectroCookie Prototype PCB Solderable Breadboard for Electronics Projects Compatible for DIY Arduino Soldering Projects Useful in transferring breadboarded prototypes to reliable and permanent circuitsRASTKY 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 flexibilDIGISHUO 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 ElectroCookie Snappable PCB, Strip Board with Power Rails for Arduino and Electronics, Gold-Plated, 3.8"x3.5" (2 Pack, B Useful in transferring prototypes to reliable and permanent circuitsTreedix 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-platedZYADOCIANX 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 simplifElectroCookie ElectroCookie PCB Prototype Board, Snappable Strip Board with Power Rails for Electronics Projects Compatible for DIY Ar Useful in transferring prototypes to reliable and permanent circuitsLONELY 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-Spacnana 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.ElectroCookie 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 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 circuitsOTOTEC 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 ; HoPHENOFICE 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, breadboardJimcat 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 SEulbevoli 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 forMCIGICM MCIGICM FR-4 Copper Clad PCB Laminate Circuit Board, Single Side, 4 x 2.7 inch (10Pcs) This Copper Clad Plated Printed Board is desgined For Etch Etching Project.Single Sided (SS) Blank Copper on the Front,Baluue 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 tempAexit 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) : 1mmFRCOLOR 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 muFOCMKEAS 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 57AiTrip 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, 20AiTrip 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, 20ElectroCookie 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 circuitsVGOL 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 breaBaluue Baluue Single-sided Copper Pcb Board Glassfiber Material, 7cm X 10cm Size 15pcs High Temperature Resistant Copper Circui Coated pcb boards--featuring a single-sided configuration, this single-sided blank circuit board is designed for ease ofPOENVFPO 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 varioLIYJTK 2 Sets Prototype Expansion Board Mini Breadboard Prototyping Development Module Kit 3-5V Compatible with Robot Learning [GOOD COMPATIBILITY]: Equipped with 170 jacks for easy circuit buildingGeneric 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 componenULTECHNOVO 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 dNOLITOY NOLITOY 12pcs Circuit Board for Electrical Experiments Universal Breadboard Circuit Accessory Tool for Prototyping and E Functional circuit board--a pack of 12 pieces of universal board these circuit board is enough to use,circuit board platHealvian Healvian Breadboard Jumper Wires Kit Project for and 12pcs Universal Breadboard Circuit Board Sturdy and Sturdy Prototyp Circuit boards:it is a pack of 12pcs piece of universal board it is enough to use,circuit board mounting plateReland Sun 4pcs MB-102 MB102 Solderless Prototype Breadboard 830 tie Points Breadboard 4pcs MB-102 MB102 Solderless Prototype Breadboard 830 tie Points BreadboardElectroCookie ElectroCookie PCB Prototype Board, Snappable Strip Board with Power Rails for Electronics Projects Compatible for DIY Ar Useful in transferring prototypes to reliable and permanent circuitsAolidsive 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 projecXUXHOU 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.LONELY 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, RFOCMKEAS 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 35Robomaker 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 7x9cmLuocute 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 piecesVGOL VGOL 10pcs USB Type A Female Breakout Board 2.54mm Pitch Adapter Connector DIP Socket Breakout Board for USB Power Suppl 4 Pin USB DIP Adapter: This simple board breaks out a male USB type A connector's VBUS, D+, D- and GND (4 pins) to a 2.5FUNNETOYU FUNNETOYU 4pcs Solderless Breadboard Kit for Electronics Breadboard for Prototyping Distribution Blocks Durable material: made from sturdy plastic, these breadboards are durable and reliable, ensuring longterm use and stabilCabilock 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,bElectroCookie ElectroCookie Large PCB Prototype Board Kit Solderable Breadboards for DIY Arduino and Soldering Projects, Gold-Plated ( Useful in transferring breadboarded prototypes to reliable and permanent circuitsGenBasic 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 PrototypingeMagTech 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 designOEBUAFI 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 proTizuqe Double Sideds Fiberglass Prototyping Board with Pre Tinned Mounting Holes for Components and Sensorings Double Sideds Ti Flame retardant fiberglass substrates withstands repeated soldering cycles while precisions drilleds plateds through holYDuupxe 5pcs 170 Points Holes Color Mini Breadboard Kit, Mini Breadboard Mini Solderless Prototype Breadboard Mini Prototyping B EASY TO STICK: Mini prototype breadboard with self-adhesive tape on the back, make it easy to stick on the breadboard shCALLARON CALLARON Universal Single-Sided Green Solderable Experiment Circuit Board 15x20cm with Five Connected Holes for Prototyp Universal circuit board--the product can play the function of the circuit board, and can be well used for experimental dTreedix Treedix 4 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. CompoGatuida Gatuida 5pcs Breadboard Jumper Cable Spacing Male to Male Rainbow Cable for Microcontroller Breadboard Prototyping Jumper cable: made of material for use.SHINYPASING SHINYPASING 12pcs Thick Breadboard Circuit Board Sturdy Prototyping Circuit Board for Experiment Plate Accessory Circuit board--good for breadboard jumper wires kit project and other electrical DIY kits,functional circuit boardZenithAur ZenithAur USB Type A Female Socket, 10 Pcs USB Female Breakout Board with 4 Pin Connector, 2.54mm Pitch Breakout Board f FOUR PIN CONFIGURATION: Provides access to VBUS, D+, D / , and GND signals through a standard USB Type A female socket.WATIIFUFU WATIIFUFU Green Single Sided Prototyping Circuit Board with Copper and Fiber Glass Board, Multi-Function Universal Circu Circuit accessory:it is made of safe and gentle materials, professional and practical, and can be used with confidence,EKado 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 raiplusmile iplusmile Circuit Board Supplies Practical Breadboard Universal Circuit Accessory 12pcs for Electrical DIY Kits and Expe Circuit board mounting plate--this item is manufactured with for durable and use,circuit boardsWESIEVYA WESIEVYA Single-Side Green Prototyping Circuit Board with Multi-Function Welding Holes, Synthetic Material Experiment Pl Circuit supplies:smooth and durable, good , safe to use, very suitable for your DIY operation,Circuit BoardElectroCookie 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 circuitsTEHAUX TEHAUX Prototyping Circuit Board Green Single Side PCB with Copper and Fiber Glass Material for DIY Projects Featuring G Prototyping circuit board--it is a practical and excellent power supply suitable for many electrical components,ExperimeMAGICLULU MAGICLULU 12pcs Prototyping Circuit Boards for DIY Electrical Kits Experiment Plate Universal Breadboard Accessory Sturd Circuit breadboard supplies--it's easy to use with you don't need often replace it,pcb suppliesTOVINANNA TOVINANNA Universal Single Sided Prototyping Circuit Board with Precise Design, Copper and Fiber Glass Material, for DIY board--smooth and durable, good , safe to use, very suitable for your DIY operation,Circuit BoardsTOMETURE TOMETURE Multi-Function Prototyping Circuit Board with Welding Holes for DIY Operation, Green Synthetic Material Experim board:the structure is scientific, with mounting holes, and the application is convenient you can easily use it for DIYOHPHCALL OHPHCALL Universal Circuit Board for DIY Projects, Multi-Function Green Synthetic Material Prototyping PCB Panel, Safe t Universal circuit board--you can use it to replace old circuits to create new circuits for DIY repair experiments,CircuiHealvian Healvian Single Sided Prototyping Circuit Board for Projects and Component Welding Work with Green Fiber Glass Board, Co board:with welding holes, the circuit board is convenient for your DIY projects and component welding work,Circuit AccesLALAFINA LALAFINA Universal and Prototyping Single-Sided Board Circuit Green Multi-Function PCB with Copper Fiber Glass Material Circuit accessory:it is made of safe and gentle materials, professional and practical, and can be used with confidence,ERUNROTOO RUNROTOO 560pcs Jumper Wire Assorted Lengths Solderless Breadboard Jumper Wire Kit for Breadboard Prototyping Circuits R Jumper wire kit--includes 560 pieces with 14 different lengths each jumper wire is pre-stripped and pre-formed,Jumper WiOperitacx Operitacx Prototyping Circuit Board Green Single-Sided PCB with Five Connection Holes for DIY Projects, Synthetic Materi Experiment circuit tool--it is made with excellent craftsmanship, safe and durable, with excellent texture, which can brCabilock Cabilock 10pcs Double-Sided Copper Clad PCB Circuit Boards for DIY Electronic Projects Prototyping Reliable Glass Epoxy Copper cladding: the surface is coated with a layer of copper, facilitating easy soldering and component connection,pcbLIFKOME 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 boardxicoolee 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;TIKODIDA TIKODIDA 560pcs Jumper Wire Assorted Kit Lengths for Breadboard Prototyping Solderless Breadboard Wires for Power and So Easy to use: all the colored jumper wire are pre-stripped and preformed right-angled, easy to insert it into breadboard,MALUGOGO MALUGOGO 12pcs Universal Circuit Breadboard Prototyping Board Thick Sturdy Experiment Plate for Electrical Projects Circuit board plates:it is a practical and great electrical supply for of electrical components,circuit board mounting pCryfokt Cryfokt Jumper Wire Assorted Lengths Flexible Durable Set for Breadboard Prototyping 560pcs Kit for Electronics Enthusia [VERSATILE JUMPER WIRE KIT] Features 560pcs of solderless breadboard wires in 14 different lengths, perfect for variousiplusmile iplusmile 12Pcs Breadboard Universal Circuit Board Kit for Jumper Wires, Electrical DIY Projects, Breadboard Prototyping Pcb supplies--it can be used in electrical experiments, and it is very safe to use,circuit boardsYjcnelcr Yjcnelcr RP2350 Development Board Module for MicroPython 150MHz Arm Prototyping Management System Accessories Featuring a dual-core, RP2350 chip with dual architecture, developers can switch between two industry-standard Arm CoreQANYEGN 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,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 oGogogmee Gogogmee 12pcs Universal Circuit Board Prototyping Breadboard Pcb Boards for Electronic DIY Projects and Experimental Ci Functional circuit board:it is a pack of 12pcs piece of universal board it is enough to use,circuit board plateOSALADI OSALADI 10pcs Double Sided PCB Circuit Board Solderable Prototyping Board for DIY Electronic Projects and Maintenance Ex Electronic project circuit boards:great for making pcb circuit board, models widely used in DIY experiments, maintenanceiplusmile iplusmile 3pcs Wide Breadboard Pcb Board Prototyping Circuit Accessory for Diy Repair Experiments Single sided board-- the design is reasonable, with welding holes, it is convenient for you to weld the components easilCabilock Cabilock Single Sided Green Prototyping Circuit Board with Copper and Fiber Glass Material, Precise Design for DIY Opera Circuit board:with precise design and good working performance, it is a very good circuit board,Universal Circuit Board