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Premium 600mah 3.7V Lithium-Ion Polymer Rechargeable Battery
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⚡ High Energy Density: Packs significant power, such as 6.66Wh or 2.22Wh, into a miniature footprint.
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🛡️ Integrated Protection: Features a built-in Protection Circuit Module (PCM) to prevent overcharging and short circuits.
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📏 Ultra-Slim Profile: Available in thicknesses as thin as 0.48 cm to 1 cm, fitting into the tightest enclosures.
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🔌 Plug-and-Play Ready: Select models come equipped with standard white JST connectors for effortless installation.
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🔄 Long Cycle Life: Engineered to endure hundreds of recharge cycles with minimal capacity degradation.
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🪶 Feather-Light Design: Extremely portable weights ranging from only 10.6g to 34g.
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🎯 Stable Voltage Output: Maintains a consistent 3.7V nominal output for the smooth operation of sensitive components.
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🛠️ Universal Compatibility: Ideal for GPS trackers, smartwatches, RC toys, and custom Arduino/Raspberry Pi projects.
₨ 160 -
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Premium 1800mAh 3.7V Li-Po Rechargeable Power Battery
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🚀 High-Capacity Storage: Boasts a massive 1800mAh capacity to keep your devices running longer.
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🔌 Plug-and-Play JST Connector: Equipped with a standard JST-PH-2.0mm connector for instant, secure attachment.
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🛡️ Built-in Smart Protection: Integrated PCM protection circuit guards against over-charging, over-discharging, and short circuits.
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🔄 Extended Cycle Life: Designed to last for at least 500 charge cycles, providing years of dependable service.
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📐 Ultra-Slim Prismatic Design: Measuring just 10mm thick, it slides easily into tight, low-profile enclosures.
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🪶 Featherweight Portability: Weighs approximately 30–36 grams, adding significant power without the bulk.
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🔋 Stable Power Delivery: Maintains a steady 3.7V nominal output for the smooth operation of sensitive microcontrollers.
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🌡️ Wide Operating Temperature: Reliable performance across a broad range from -20°C to 60°C.
₨ 220 -
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Premium 560mAh 3.7V Lithium-Ion Polymer Battery
* 🚀 High Energy Density: Delivers a potent 2.07Wh of energy in a remarkably small form factor.
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📏 Ultra-Thin Profile: Only 5mm thick, ideal for sleek, low-profile device enclosures.
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🛡️ Integrated PCM: Built-in protection circuit prevents over-charging, over-discharging, and short circuits.
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🪶 Feather-Light: Weighing just 10.6g, it’s perfect for drones and weight-sensitive RC models.
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⚡ Stable Voltage: Maintains a consistent 3.7V output for smooth and reliable component performance.
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🔄 Long Cycle Life: Designed to endure hundreds of charge/discharge cycles with minimal capacity loss.
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🧵 Pre-Wired Leads: Comes with flexible positive/negative wires for quick and easy installation.
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🌍 Eco-Friendly Efficiency: Modern Lithium-ion chemistry provides a cleaner, more efficient alternative to Ni-Cd batteries.
₨ 150 -
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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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PRO-SERIES 200W D1047 STEREO AMPLIFIER PCB
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🔊 Dual-Channel Stereo: Complete Left and Right channel amplification on a single, high-quality board.
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💎 Quad D1047 Power: Utilizes four D1047 NPN transistors for a balanced and punchy output.
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⚡ 200W Total Power: Delivers 100W per channel, perfect for 8-inch to 10-inch home speakers.
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📏 Extended PCB Design: Large 14.6cm x 8cm layout provides better airflow and easier soldering.
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🛠️ Error-Proof Assembly: All component values are printed directly on the board for a “no-manual” assembly experience.
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🌡️ Integrated Heat Management: Linear transistor alignment allows for direct mounting to a single aluminum heat sink.
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🔋 Efficient Voltage Range: Optimized for 25V-0-25V AC input, making it compatible with standard 5A-7A transformers.
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🛡️ Built-in Power Section: Features dedicated slots for large filter capacitors ($4700\mu F$ or higher) for hum-free audio.
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🔌 Versatile Connectivity: Separate pads for Ground (GND), Speaker Out (SP), and Audio Input (IN) for clean wiring.
₨ 110 -
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ULTRA-POWER 300W MOSFET MONO AMPLIFIER PCB
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💎 Dual N-Channel Output: Utilizes two IRF240 MOSFETs for superior current handling and a rich, musical audio signature.
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⚡ High Power Delivery: Capable of pushing a massive 300 Watts RMS in mono configuration for high-impact sound.
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🔋 Wide Voltage Range: Optimized for Dual $56V$ DC operation, allowing for maximum dynamic range and headroom.
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🛠️ User-Friendly Silk Screen: Features ultra-clear component labeling, making it easy for hobbyists to populate and solder with zero errors.
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🌡️ Advanced Thermal Logic: Designed with dedicated mounting spaces for BD139 and MJE series driver transistors to manage heat effectively.
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🔊 Subwoofer Ready: The high current output makes it an ideal choice for driving large-diameter subwoofers with tight control.
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📐 Space-Saving Footprint: The pro-engineered $10\text{cm} \times 9\text{cm}$ PCB fits easily into standard amplifier chassis and heat sinks.
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🛡️ Premium Build Quality: Manufactured on a high-grade glass epoxy substrate for long-lasting durability and heat resistance.
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🔌 Flexible Inputs: Includes dedicated pads for Audio Input, Ground, and Speaker Output for clean and easy wiring.
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🏗️ Heavy-Duty Support: Supports large-wattage ceramic resistors and high-voltage electrolytic capacitors ($80V$) for stable performance.
₨ 150 -
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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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HIGH-CAPACITY 3.7V 5000mah LITHIUM ION BATTERY
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🔴 Massive Energy Storage: Boasts a high-capacity 5000mAh rating for extended device runtime.
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🟠 Optimized Power Output: Provides a stable 3.7V nominal voltage, ideal for most modern electronic circuits.
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🟡 Fully Tested Reliability: Every unit is “Fully Tested” to ensure safety, quality, and peak performance.
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🟢 Ultra-Slim Profile: Features a thickness of just 0.58cm, making it easy to fit into tight enclosures.
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🔵 Lightweight Efficiency: Weighs only 77g, perfect for weight-sensitive applications like drones or handheld gadgets.
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🟣 High Energy Density: Delivers a powerful 37Wh of energy within a compact physical footprint.
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🟤 Ready-to-Connect Terminals: Comes with pre-installed flat metal tabs for easy soldering or connector attachment.
₨ 750 -
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Premium 2-Way Push-Type Speaker Square Terminal Cup
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🔴 Vibrant Color-Coding: Features Bright Red (+) and Solid Black (-) levers for instant, error-free polarity identification.
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🛠️ Ultra-Durable ABS Construction: Built with high-impact, industrial-grade plastic to withstand heavy use and prevent cracking.
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⚡ Instant Push-Release Tech: No screwdrivers needed! The spring-loaded mechanism allows for lightning-fast wire swaps in seconds.
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📐 Universal Precision Fit: Standard 56mm x 56mm square face ensures it fits most standard speaker and subwoofer cabinet cutouts.
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🔒 High-Tension Grip: Heavy-duty internal springs provide a rock-solid hold on your wires, preventing signal loss even during heavy vibrations.
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🔌 Dual-Option Rear Ports: Versatile rear metal tabs support both Permanent Soldering or Quick-Disconnect spade connectors.
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🌪️ Airtight Recessed Design: The deep-cup profile ensures a flush mount that maintains the acoustic pressure inside your speaker box.
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🔩 Four-Point Secure Mounting: Pre-drilled corner holes provide a balanced, slip-proof installation for a clean, factory-quality look.
₨ 60 -
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USB 2.0 High-Speed Extension Cable | Type A Male to Female Extender Cord | Premium Data Sync & Charging Lead
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📏 Extra Length for Flexibility: Provides the reach you need to place your USB devices exactly where you want them.
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⚡ High-Speed Data Transfer: Fully compliant with the High-Speed USB 2.0 Standard for smooth and efficient data sync.
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🔄 Universal Compatibility: Downward compatible with USB 1.1 and 1.0 devices, ensuring it works with older hardware.
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🖱️ Multi-Device Support: Perfect for connecting keyboards, mice, chargers, and other USB-interfaced equipment.
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🛡️ Premium Signal Quality: Active cable design ensures excellent signal integrity to meet USB specifications.
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🏗️ Durable Construction: Made with good quality PVC and reinforced connectors to prevent wear and tear.
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⚪ Clean Color Design: Available in a professional White finish to match your modern electronics.
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✨ Guaranteed Performance: 100% brand-new quality for reliable, out-of-the-box performance.
₨ 95 -
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0.1uF 50V Monolithic Multilayer Ceramic Capacitors (104)
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Essential Decoupling: The “must-have” 104 capacitor for smoothing power supply noise and preventing IC resets.
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High Voltage Rating: Rated for up to 50V, making them safe for 3.3V, 5V, 12V, and 24V circuits.
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Monolithic Construction: Multilayer design offers superior stability and a longer lifespan than standard ceramic discs.
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Breadboard Friendly: Tough, radial leads fit perfectly into breadboards and perf-boards for easy prototyping.
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Non-Polarized: Hassle-free installation—works in any direction!
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Value Pack: Includes 10 high-quality pieces, perfect for stocking your workbench.
₨ 3 -
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BT136 BT136-600E 600V 4A Triacs RAIL TRIAC TO-220
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🟢 400V PEAK VOLTAGE – Specifically engineered to safely handle high-voltage AC mains.
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⚡ 4A CONTINUOUS CURRENT – Capable of driving loads up to 4 Amps, perfect for household fans, lamps, and small heaters.
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💎 SENSITIVE GATE TRIGGER – Requires very little current to “turn on,” making it compatible with microcontrollers and low-power logic circuits.
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🌡️ TO-220 PACKAGE – Features a metal tab for easy heatsink attachment, ensuring stable performance even under heavy load.
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🚀 BILATERAL SWITCHING – Designed to conduct electricity in both directions, making it the ideal component for AC power control.
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🛠️ DIY VERSATILITY – A must-have for electronics hobbyists looking to bridge the gap between low-voltage sensors and high-voltage appliances.
₨ 45 -