{"product_id":"mb-102-830-hole-breadboard-red-blue-power-rails","title":"MB-102 830-Hole Solderless Breadboard with Red \u0026 Blue Power Rails | 165×55mm","description":"\u003ch2\u003eMB-102 830-Hole Solderless Breadboard — Color-Coded Power Rails for Precision Prototyping\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMB-102 830-hole solderless breadboard\u003c\/strong\u003e with \u003cstrong\u003ered and blue power rail markings\u003c\/strong\u003e is the benchmark prototyping tool for electronics engineers, Arduino developers, and STEM educators. Its full-length color-coded bus strips eliminate wiring errors before they happen — red for positive, blue for negative, every time.\u003c\/p\u003e\u003cp\u003eWhether you're building a voltage divider, wiring up a sensor array, or testing a new microcontroller breakout, the MB-102 gives you 830 tie points of reliable, solder-free workspace in a compact 165×55mm footprint.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e830 tie points\u003c\/strong\u003e — ample space for multi-IC circuits, sensor networks, and power management stages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor-coded power rails\u003c\/strong\u003e — full-length red (+) and blue (−) dual-row bus strips for clear, error-free power distribution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 2.54 mm (0.1\") pitch\u003c\/strong\u003e — accepts all DIP ICs, resistors, capacitors, transistors, LEDs, and standard jumper wires without adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterlocking side connectors\u003c\/strong\u003e — join multiple boards horizontally to expand your prototyping surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable ABS plastic housing\u003c\/strong\u003e — rigid, non-conductive body with self-adhesive backing for stable bench mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel-plated spring contacts\u003c\/strong\u003e — low-resistance contacts maintain reliable connection across hundreds of insertion cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable with retail packaging\u003c\/strong\u003e — choose the standard board or the packaged version for gifting or classroom distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVariant Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e830 Hole\u003c\/strong\u003e — bare board, ready to use immediately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e830 Hole Packaging\u003c\/strong\u003e — same board in retail box packaging, ideal for kits, gifts, and educational bundles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eArduino UNO, Nano, and Mega project development\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi GPIO circuit testing and HAT prototyping\u003c\/li\u003e\n\u003cli\u003eESP32 \/ ESP8266 Wi-Fi and Bluetooth IoT development\u003c\/li\u003e\n\u003cli\u003eAnalog circuit design: op-amp stages, filter networks, audio circuits\u003c\/li\u003e\n\u003cli\u003eSTEM education, electronics coursework, and maker labs\u003c\/li\u003e\n\u003cli\u003ePower supply and voltage regulator testing\u003c\/li\u003e\n\u003cli\u003eComponent validation before PCB fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MB-102\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Tie Points:\u003c\/strong\u003e 830\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 165 × 55 × 10 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Pitch:\u003c\/strong\u003e 2.54 mm (0.1\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS plastic (UL94 V-0 rated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Rails:\u003c\/strong\u003e 2 × dual-row bus strips — red (+) and blue (−), full-length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Material:\u003c\/strong\u003e Nickel-plated phosphor bronze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Voltage:\u003c\/strong\u003e 300 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Current:\u003c\/strong\u003e 5 A per rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Gauge:\u003c\/strong\u003e 20–29 AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Arduino, Raspberry Pi, ESP32, STM32, AVR, PIC, and all standard DIP\/SIP components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between the two variants?\u003c\/strong\u003e\u003cbr\u003eA: Both variants are identical MB-102 830-hole breadboards. The \"830 Hole Packaging\" variant includes retail box packaging, making it ideal for gifts, classroom kits, or resale bundles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Are the red and blue lines just cosmetic?\u003c\/strong\u003e\u003cbr\u003eA: No — the red and blue strips indicate the positive (+) and negative (−) power bus rails respectively. They are functional guides that help you wire power connections correctly and avoid polarity errors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I connect multiple boards together?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The MB-102 features interlocking side connectors that allow you to snap multiple boards side-by-side, creating a larger continuous prototyping surface for complex projects.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this compatible with 3.3V and 5V systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes. 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