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Type-C USB 2S-3S Lithium Battery Charging Boost Module 15W
🔋 Dual Battery Support — Compatible with both 2S (8.4V) and 3S (12.6V) lithium battery packs
⚡ QC Fast Charging — Supports Quick Charge input through modern USB Type-C interface
🚀 15W High Power Output — Efficient charging performance for lithium battery applications
🔄 Balanced Charging Technology — Maintains equal voltage across battery cells for longer battery life
💎 94% High Efficiency — Advanced synchronous boost charging minimizes power loss
🛡️ Multiple Safety Protections — Includes overvoltage, undervoltage, overcurrent & short-circuit protection
🎛️ Adjustable Charging Current — Flexible current settings for different battery capacities
⏳ Charging Timeout Protection — Prevents overcharging and enhances battery safety
💡 LED Status Indicators — Easy monitoring of charging and working conditions
📦 Compact & Lightweight Design — Perfect for DIY electronics, robotics, and portable projects
₨ 330 -
Bass Tone Treble Stereo Board SK165 Volume Control
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🎸 Heavy Bass Boost: Tailor your low-end frequencies for deep, powerful resonance.
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🎤 Vivid Treble Control: Enhance high-frequency clarity for crisp vocals and sharp instruments.
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⚖️ Precision Balance Knob: Perfectly align your stereo image between left and right speakers.
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🔊 Master Volume Control: Smooth, linear attenuation for total sound level management.
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🚀 Active Op-Amp Circuit: Uses high-performance operational amplifiers for superior signal gain.
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🔋 Dual Supply Stability: Engineered for 15V-0-15V DC input to maximize dynamic range.
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📉 Low Noise Distortion: High-quality filtering capacitors ensure a hum-free audio experience.
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📏 Compact PCB Footprint: Slim, efficient layout designed for easy mounting in any cabinet.
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🏗️ DIY Friendly Design: Clearly labeled input, output, and power terminals for quick soldering.
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✅ Professional Grade: Built with durable components to withstand continuous, high-heat operation.
₨ 335 -
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24V 3.5 Inch Brushless High-Speed Cooling Fan – 4500 RPM | 0.5A | Heavy Duty Cooling
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✅ Voltage: 24V DC
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✅ Size: 3.5 Inch (Approx. 90 × 90 × 25 mm)
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✅ Speed: 4500 RPM (High Speed Cooling)
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✅ Current: 0.5A – powerful airflow
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✅ Type: Brushless – Long life & quiet operation
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✅ Design: Sturdy plastic body with 2-wire connection
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✅ Applications: Perfect for PCs, Servers, Inverters, Power Supplies, CNC Machines, 3D Printers & More
₨ 335 -
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220V AC CCW 2W Synchronous Motor | Huayi High-Precision Slow Speed Motor | 19 RPM Gear Motor for Microwave Turntables, Displays & DIY Projects
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🚀 High-Precision 19 RPM: Delivers a stable and controlled slow-speed rotation, perfect for microwave turntables and revolving displays.
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🔌 Wide AC Voltage Range: Designed to operate efficiently on standard AC 220V-240V power supplies at both 50/60Hz.
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⚙️ Integrated 12-Teeth Gear: Comes equipped with a durable 12-teeth plastic spline shaft for immediate mechanical connection.
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🔋 Ultra-Low Power Consumption: Operates at a highly efficient 2 Watts, minimizing energy costs during long-term use.
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🛡️ Class B Safety Insulation: Built to meet VDE standards with a Class B rating, providing reliable heat resistance and electrical protection.
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🏗️ Super Slim Profile: At only 2cm in height, it fits easily into shallow housings and tight compartments.
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🛠️ Hassle-Free Mounting: Features a rugged metal casing with pre-drilled mounting tabs for secure, vibration-free installation.
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💎 Genuine Huayi Model: Authentic HY42TYZV240B model, ensuring you get the performance and durability of a world-class brand.
₨ 335 -
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Bluetooth Mp3 Player Kit USB, FM, AUX, BT Audio Circuit Module
- 1. Double decoding supports music in MP3/WMA/WAV format;
- 2. Support Bluetooth function;
- 3, with digital tube display;
- 4, support MMC / SD / MMA and other cards, support USB interface (U disk);
- 5, power failure memory function 24C02;
- 6, support 5-10 meters distance infrared remote control operation;
- 7, support for external audio input LINE IN (AUX);
- 8, support radio FM, receiving frequency band (87.5MHZ-108.0MHZ);
- 9, button: four buttons multi-directional control, MODE / previous song / play / pause / next song;
₨ 340 -
Mini Digital Thermometer & Hygrometer 📟 | LCD Temperature & Humidity Meter | Indoor Monitor
📟 Clear LCD Display – Easy-to-read temperature & humidity
🌡️ Wide Temperature Range – From -50°C to +70°C
💧 Accurate Humidity Detection – 10% to 99% RH
🎯 High Accuracy – ±1°C temperature, ±5% humidity
⚡ Fast Sampling – Updates every 10 seconds
📏 Compact & Portable – Fits anywhere بسهولة
🔋 Battery Powered – Uses 2 AG13 button cells
🛠️ Durable ABS Build – Lightweight and long-lasting
💼 Multi-Purpose Use – Home, office, greenhouse & more
✨ Sleek Mini Design – Modern and space-saving₨ 340 -
3.7V 21700 3000mAh Lithium-ion Rechargeable Battery Cell – 11.1Wh High Capacity Li-ion Cell for Power Tools, DIY Packs & Electronics
- 🔋 High Capacity: 3000mAh for longer usage time
- ⚡ Nominal Voltage: 3.7V stable output
- 🔥 Energy Rating: 11.1Wh high efficiency
- 🔄 Rechargeable: 500+ charge/discharge cycles
- 📦 21700 Size: Compact yet powerful (21mm × 70mm)
- 🚀 High Energy Density: More power than 18650 cells
- 🛠️ Versatile Use: DIY packs, electronics, tools, flashlights
- ⚖️ Lightweight Design: Approx. 70g
- 🔌 Flexible Configuration: Supports series & parallel setups
- 🛡️ Reliable Performance: Stable voltage and safe operation
₨ 340 -
PT2399 Echo Sound Board | Karaoke Microphone Reverb Module | Delay Repeat Echo Control | Low Noise Audio Processor | Preamp DIY Audio Board
- ✨ PT2399 Digital Echo Processor – High-quality sound effects
- 🎤 Perfect for Karaoke Systems – Professional echo & reverb
- 🎶 Rich & Clear Audio Output – Warm and immersive sound
- 🔊 Ultra-Low Noise (< -90dBV) – Clean audio performance
- ⚡ Low Distortion (<0.5% THD) – Smooth sound reproduction
- 🎚️ 3 Adjustable Controls – Delay, Repeat, Echo tuning
- 🔧 DIY Friendly Module – Easy integration with amplifier
- 🧠 Built-in ADC & DAC – Stable digital processing
- 🔄 Adjustable VCO Frequency – Flexible echo timing
- 🔋 Low Power Consumption – Efficient performance
₨ 350 -
LM2596S DC-DC Constant Current Module LM2596 DC-DC 7V-35V Step-down Adjustable CC/CV Power Supply Module
- 100% brand new and high quality
- Type: DC/DC Constant Current / Constant Voltage
- Size: (L*W*H)4.80*2.40*1.4cm/1.89″*0.94″*0.55″
- Input Voltage: 5V-57V input voltage must be higher 2V than the output voltage
- Output Current: rated current 2.5A/ 3A MAX ( Heat-sink Needed)
- Output Voltage: 1.25-30V (Adjustable)
- Output Power: 15w max at maximum voltage
- Output short circuit protection: Yes, constant current (constant current setting values)
- Input reverse polarity protection: Yes,
- Constant current range: 0.2-3A (adjustable, default transferred 1A)
- Turn lamp current: constant current value * (0.1), turn the lamp current constant current value Linkage
₨ 350 -
BMS 4S 40A Li-ion Lithium Battery Charger Protection Board 18650 BMS 14.8V 16.8V
- Product Name: 4 string 14.8V 16.8V 40A lithium battery protection board
- Charging voltage: DC 16.8V~17V
- Continuous discharge current: 40A maximum (if the heat dissipation environment is not good, please reduce the load current)
- Continuous charging current: up to 20A
- Balance VersionProduct size: 45*60*4mm
- Enhance VersionProduct size: 44*55*4mm
- Applicable choice: applicable to the nominal voltage of 3.7V, fully charged 4.2V lithium battery
- (including 18650, 26650, polymer lithium battery), can be drilled below 170W
₨ 350 -
BMS 3S 40A 12.6V Li-ion Lithium Battery Protection & Charging Board – For 18650/26650/Polymer Batteries
- ⚡ High Discharge Capability: Supports up to 40A continuous discharge
- 🔋 Safe Charging: Supports up to 20A continuous charging
- ✅ Battery Protection: Prevents overcharge, over-discharge, and short circuits
- ⚖️ Balance Version: Maintains each cell at proper voltage
- 🔥 Thermal Protection: Automatically discharges if single cell exceeds 4.2V
- 🛠️ Wide Compatibility: Works with 18650, 26650, and polymer lithium batteries
- 🏋️ High-Power Drill Support: Can handle ≤ 170W drills with proper batteries
- 🧰 Enhanced Version: Compact size for tight installations
- ⚠️ Strict Wiring Protocol: Connect 0V, 4.2V, 8.4V, 12.6V exactly as diagrammed
- 💡 LED/Resistor Monitoring: 430 resistor heats to discharge overvoltage safely
- 🌍 DIY & Industrial Use: Ideal for custom battery packs, e-bikes, tools, and robotics
- 🛡️ Durable Design: High-quality PCB ensures long life under high current conditions
₨ 350 -
12V 50W Super bright LED Beads Chip COB Chip White DIY Flood Light ALLCOB Spotlight
- 1. Model Type: High Power Integrated Chip
- 2. Product name: Integrated LED Bead
- 3. Shapes: Tetragonal
- 4. Integrated way:
- 5. Power: 50W
- 6. Forward Voltage Plus Current:: 12V 5A (At least)
- 8. Luminous Flux: 90-110LM/W
- 9. color-rendering index: 60-85
- 10. Beam Angle: 120 degrees
- 11. Working Temperature: -20 centigrade to 60 centigrade
- 12. Color Temperature: White: 6000-6500K
- 13. Lamp Body Material : Aluminum
- 14. Life Span: 120,000 Hours
₨ 350