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500W Mono Amplifier PCB – 8 NPN & PNP Output Transistors | 24.5×4.7cm Compact Design | High-Power Final Stage Board
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500W mono amplifier PCB – High-power output for demanding audio applications.
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8 NPN & PNP transistors – Ensures efficient heat dissipation and stable performance.
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Compact size (24.5cm x 4.7cm) – Fits easily into tight enclosures.
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Final stage design – Ready for integration with preamp modules.
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Durable construction – High-quality materials for long-term reliability
₨ 280 -
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2.5KVA Solar Inverter PCB – High-Efficiency IGBT Design with Fiber Base (19.8cm x 15.8cm)
✔ Robust Power Components – Equipped with 4 IGBTs for high-efficiency switching and 3 capacitors for stable voltage regulation.
✔ Premium Fiber-Based Board – Enhances durability and heat dissipation for long-term reliability.
✔ Compact Design – 19.8cm x 15.8cm dimensions for space-efficient installation.
✔ Solar-Optimized – Designed specifically for 2.5KVA solar inverters to maximize energy conversion.
✔ High-Current Handling – Supports demanding loads with efficient power management.Technical Specifications:
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Power Rating: 2.5KVA
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Key Components: 4 IGBTs, 3 capacitors
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Board Material: Fiber-based
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Dimensions: 19.8cm × 15.8cm
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Application: Solar inverters
₨ 560 -
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High-Power 4000W AC 220V Dimmer Motor Speed Controller PCB
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🚀 Extreme Power Handling: Supports up to 4000W (peak) for heavy-duty appliances.
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💎 Premium Fiber Material: Built on a high-grade Fiber PCB for superior heat resistance and durability compared to standard boards.
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🎯 Precision Control: Designed for the BTA16-600 TRIAC to provide flicker-free dimming and smooth motor speed adjustment.
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📏 Perfect Form Factor: Compact 11.6cm x 9.1cm size with pre-drilled mounting holes for easy installation.
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🛠️ Clear Component Labeling: Features high-visibility silk-screen printing for easy soldering and assembly of resistors, diodes, and capacitors.
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🔌 Universal Compatibility: Works seamlessly with 220V AC input for fans, heaters, incandescent bulbs, and AC motors.
₨ 180 -
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High-Fidelity 650W Stereo Power Amplifier DIY Kit – Pro-Grade Dual Rail BJT Design
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🚀 Peak Output Power: 800 Watts Total (400W + 400W @ 4Ω Load).
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⚡ Operating Voltage: Dual Rail ±45V to ±70V DC (Symmetrical).
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🎸 Transistor Tech: Optimized for NPN/PNP Power Pairs (Class AB).
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🌈 Audio Fidelity: Ultra-low THD (Total Harmonic Distortion) for “Crystal Clear” highs.
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🛡️ Rugged Build: FR-4 Glass-Epoxy PCB with Extra-Thick Copper Paths.
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🎧 Channel Layout: True Stereo (Independent Left/Right inputs and outputs).
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🌡️ Thermal Design: Includes footprints for 0.47Ω 5W Emitter Resistors for heat stability.
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🎯 Versatility: Perfect for Subwoofers, Floor-standers, or Pro-Audio monitors.
₨ 360 -
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LM3886 68W Hi-Fi Mono Amplifier PCB – Premium Quality for Crystal Clear Audio
✅ High Power Output: 68W RMS mono power for robust, clear audio.
✅ Premium PCB: Double-sided fiber construction for durability and optimal signal integrity.
✅ LM3886 IC: Renowned for high-fidelity sound with low distortion.
✅ Compact Design: Just 37mm x 61mm—fits easily in custom enclosures.
✅ Stable Power Supply: Supports ±20V to ±28V for flexible power options.
✅ Easy Installation: Clearly labeled input/output terminals for hassle-free wiring.
✅ High-Quality Components: Includes 100μF capacitors, robust resistors, and optimized circuitry for smooth performance.₨ 280 -
PT2399 Echo/Delay Sound Effect PCB – Professional Audio Effects Board for Guitar Pedals & DIY Projects
✅ PT2399 Echo/Delay Effect Circuit
✅ Compact and Easy-to-Assemble Design
✅ Labeled Component Layout (10K, 4K7, 100R, etc.)
✅ Adjustable Delay Time and Feedback
✅ Professional-Grade Audio Quality
✅ Low Noise Operation
✅ Works with 9V-12V Power Supply
✅ Perfect for Guitar Pedal Projects
✅ Includes All Critical Components
✅ Durable PCB Construction₨ 50 -
Universal Transistor Amplifier PCB – Compatible with D313, 2N3055, D1047, 2SC5200
✅ Universal compatibility with 4+ transistor types
✅ Includes 4x IN5404 protection diodes
✅ Compact and space-saving design
✅ High-quality fiberglass PCB material
✅ Clearly marked solder points for easy assembly
✅ Ideal for 50W-200W amplifier projects
✅ Stable performance under heavy loads
✅ Suitable for audio repairs or custom builds
✅ Cost-effective alternative to OEM boards
✅ Model D104 with proven reliability₨ 290 -
2.1 Channel TDA2030 Amplifier PCB Board – 18W+18W+18W Audio Power Board
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Chip Compatibility: Designed for TDA2030 ICs (not included)
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Audio Output: 2.1 Channel – 18W + 18W Stereo + 18W Subwoofer
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Operating Voltage: 12V-0-12V AC
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High-Quality Design: Durable PCB with clear silk screen markings
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Volume Controls: Separate controls for woofer and master volume
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Tone Adjustment: Onboard tone control for fine-tuning sound quality
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Protection Circuitry: Space for protection diodes and capacitors
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Ideal For: DIY speaker projects, home theater systems, and audio enthusiasts
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Easy Assembly: Clearly labeled component placements for beginners and experts alike
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Compact Size: Perfect for compact audio systems
₨ 105 -
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Premium Single-Sided Copper Clad DIY Universal PCB Plate (10×8 Inch)
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🔴 Premium Single-Sided Copper: Features a clean, uniform copper layer on one side, perfect for smooth etching and reliable soldering.
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🟢 Generous Sizing: Measures 10 Inch x 8 Inch, providing plenty of surface area for large designs or multiple smaller projects cut from a single sheet.
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🔵 DIY & Prototyping Ready: Excellent for toner transfer, photoresist, or CNC routing methods to create your own custom circuit boards.
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🟠 Sturdy Base Material: Built on a durable, heat-resistant laminate backing (marked with “HS” branding as seen in 20260613_220037.jpg) to prevent warping during soldering.
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🟡 Package Includes: 1x Single-Sided Copper Clad PCB Plate.
₨ 450 -
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Single Side Copper Clad PCB Board 10×15cm | Universal Circuit Board Plate 1mm
🧩 Single Side Copper Layer – Ideal for simple circuit designs
⚡ Excellent Conductivity – High-quality copper for better performance
📏 Standard Size (10×15cm) – Suitable for multiple applications
🛠 Easy to Cut & Shape – Customize according to your project
🎯 Smooth Surface Finish – Perfect for etching and soldering
🧱 Durable & Strong Board – Long-lasting and reliable
🔧 DIY Friendly – Great for beginners and professionals
🌍 Multi-Purpose Use – Electronics, education, and repair work
💡 Lightweight & Compact – Easy to handle and store₨ 135 -
7 Volumes 4 Mic Echo Sound PCB – Professional Karaoke & Audio Mixing Board
✅ 7-Band Volume Control: Fine-tune audio output for balanced, crystal-clear sound.
✅ 4 Microphone Inputs: Supports multiple mics with individual echo adjustments—ideal for group performances.
✅ Echo Effect: Built-in echo for enhanced vocal depth and richness.
✅ Compact & Durable: High-quality PCB designed for long-lasting performance.
✅ Easy Integration: Ready to install in custom audio setups, amplifiers, or PA systems.
✅ Versatile Use: Perfect for karaoke machines, stage performances, home theaters, and DIY audio projects.₨ 120 -
150W Mono Amplifier PCB – High Power Output with 4 NPN/PNP Transistors
✅ 150W Mono Power Output – Ideal for bass-heavy audio applications
✅ 4 NPN & PNP Transistors – Stable and efficient amplification
✅ Compact Size (120mm x 63mm) – Fits easily into custom enclosures
✅ High-Quality PCB Material – Durable and heat-resistant
✅ Low Distortion – Clean and powerful sound reproduction
✅ Easy to Install – DIY-friendly for custom projects
✅ Versatile Use – Suitable for car audio, subwoofers, and more
✅ Reliable Performance – Built to handle continuous high power
✅ Cost-Effective – Professional audio quality at an affordable price
✅ Ideal for Upgrades – Perfect for replacing or enhancing existing amplifiers₨ 105