-
LDR Sensor Module – Light Detection Sensor for Arduino, ESP, and Raspberry Pi (3.3V–5V)
-
Working Voltage: 3.3V to 5V
-
Light Detection using LDR
-
Digital Output (DO) Signal
-
Adjustable Sensitivity via Potentiometer
-
Onboard LM393 Comparator
-
Power and Status Indicator LEDs
-
Compatible with Arduino, ESP, Raspberry Pi
-
Compact and Easy to Use
-
Great for DIY, Robotics, and Home Automation Projects
₨ 125 -
-
Led Bar Super Bright White Light 4V LED SMD Strip Light
- voltage:DC 3V-4.2V
- Stand material: Aluminum
- chip : 5730 18 LED
- color:white
- size:7.9cm × 2.2cm
- life:>50000hours
- IP Grade: no-waterproof IP22
- Output Luminous:14-16lm per led
₨ 22 -
LED Display Power Bank Case 18650 Rechargeable 10 Batteries Shell Box Casing Housing
- Item Type: Power Bank Case
- Input: 5V 2A(Max)
- Output: USB 5V 1A/2A
- Battery: 10×18650(not included)
- Material: Plastic
- Size: 212x80x23mm
- Color: Black
- Made of premium material, it is wear resistant and durable.
- LCD digital display, easy for you to monitor the real-time battery bank capacity.
- Can be installed 10×18650 lithium battery.
- Fast charging, plug and play, long charging time.
- Mini portable design, convenience to carry. Light weight design is very easy to carry.
- Compatible with 99% USB devices, such as smart phones, tablets, computers and so on.
₨ 1,350 -
LED Lamp Chip AC 220V 7W – High-Brightness DOB Round Light Source for DIY Bulbs & Repairs
-
⚡ Direct AC Power: Operates seamlessly on AC 220V without requiring an additional external power supply.
-
✨ Optimal Brightness: Delivers a powerful 7W output, perfect for room lighting and task-oriented applications.
-
📏 Ultra-Compact Design: Features a slim 40mm diameter for easy integration into tight spaces.
-
🛠️ DOB Technology: Integrated Driver-on-Board reduces circuit complexity and improves heat management.
-
🔄 Easy Installation: Clearly marked L and N terminals for safe and straightforward soldering.
-
🌱 Energy Efficient: High-performance LEDs provide maximum lumens while significantly lowering electricity costs.
-
🏢 Universal Application: Ideal for LED bulbs, spotlights, downlights, and DIY creative projects.
-
💎 Robust Engineering: Built on a high-quality PCB with reliable components like the JX-D41B21 IC for long-term stability.
₨ 20 -
-
LG 18650 1800mAh Li-ion Rechargeable Battery – 3.7V – Brand New & Fully Tested
-
✅ GENUINE LG CELL: Authentic LG Chem 18650 lithium-ion battery for guaranteed performance and safety.
-
✅ HIGH CAPACITY: 1800mAh capacity provides long-lasting power between charges.
-
✅ BRAND NEW & FRESH: Factory-fresh condition, never used or refurbished.
-
✅ INDIVIDUALLY TESTED: Each battery is pre-tested to ensure it arrives in perfect working condition.
-
✅ FLAT TOP DESIGN: Features a flat positive terminal, compatible with a wide array of devices.
-
✅ STANDARD SIZE: Measures 18mm x 65mm, the standard form factor for 18650 battery compartments.
-
✅ RECHARGEABLE: Can be recharged hundreds of times with a compatible Li-ion charger, making it a cost-effective solution.
-
IDEAL FOR: High-drain devices like powerful flashlights, vaping mods, portable electronics, and DIY projects.
₨ 250 -
-
LiitoKala Engineer Lii-500: The Ultimate Smart Battery Master
-
🌈 Universal Compatibility: Supports a massive range of Li-ion, Ni-MH, and Ni-Cd battery sizes.
-
⚡ Independent Control: Manage four separate slots with different settings at the same time.
-
📊 Smart LCD Display: High-visibility screen shows voltage, current, time, and capacity.
-
🔍 Advanced Test Mode: Accurately measures the actual capacity of your batteries.
-
🛠️ Adjustable Current: Choose between multiple charging speeds to protect battery health.
-
🔥 Heat Protection: Built-in sensors prevent overheating during high-speed cycles.
-
🔋 USB Output: Functions as a portable power bank to charge your phone on the go.
-
🛡️ Safety First: Features short-circuit, overcharge, and reverse polarity protection.
-
🔄 Fast Test Mode: Quickly discharges and recharges to refresh your battery cells.
-
💎 Durable Build: Robust engineering by LiitoKala for long-lasting laboratory-grade use.
₨ 4,800 -
-
LM1875 Audio Power Amplifier IC – High-Fidelity Sound with Powerful Output!
-
High Output Power: Capable of delivering 70W of continuous output power into a 4Ω speaker, and 50W into an 8Ω speaker, offering enough power for both small and large speaker systems.
-
Low Total Harmonic Distortion (THD): Delivers clear, distortion-free sound, with typical THD less than 0.03% at full power.
-
Wide Voltage Range: Operates with supply voltages from ±14V to ±28V, offering flexibility in different audio system designs.
-
Thermal Protection and Overload Protection: Includes built-in thermal shutdown and overload protection to ensure safe and reliable operation under heavy loads.
-
Output Short-Circuit Protection: Built-in protection circuitry safeguards the amplifier and connected components from short circuits.
-
Easy Integration: With a simple pinout and straightforward external component requirements, the LM1875 is easy to integrate into your audio circuits.
-
Efficient Power Handling: Designed to minimize power loss while providing excellent audio amplification, it can be used in both battery-powered and mains-powered systems.
₨ 80 -
-
LM2596 DC DC Step Down Buck Converter Voltage Regulator LED Display Voltmeter
-
📊 Real-Time Digital Display: Features a built-in voltmeter with ±0.1V accuracy for instant monitoring of your power status.
-
🔘 One-Touch Control: Easily switch between input (IN) and output (OUT) voltage displays with a single tactile button.
-
🛠️ Advanced Self-Calibration: Built-in function allows you to manually calibrate voltage readings for ultra-high precision requirements.
-
🔌 Easy Wiring: Includes heavy-duty terminal blocks for screw-in connections—no soldering iron required!.
-
📉 High-Efficiency Conversion: Adopts a 150KHz internal oscillation frequency for low power consumption and high reliability.
-
🛡️ Smart Memory: Automatically saves your last display setting (IN or OUT), even after the power is turned off.
-
🔋 Broad Step-Down Range: Perfect for converting batteries, transformers, and industrial power from 40V down to 1.25V.
-
💡 Power Saving Mode: Turn off the voltmeter display entirely by holding the switch for 1–4 seconds to conserve energy.
-
💪 Reliable Current Output: Supports a maximum output of 3A, with a recommended continuous working current of 2A for longevity.
₨ 450 -
-
LM2596 DC-DC Buck Converter Step-Down Module
-
🔌 Input Voltage: 4V to 40V DC
-
⚡ Output Voltage: 1.25V to 37V DC (adjustable)
-
💡 Output Current: Up to 2A continuous, 3A peak
-
📈 Efficiency: Up to 92%
-
🎛️ Voltage Adjustment: via onboard potentiometer
-
🔁 Conversion Type: Buck (Step-Down)
-
🌡️ Protection: Built-in thermal and short circuit protection
-
🧲 Equipped with a 470µH inductor and large capacitors for stable output
-
📏 Compact Size: Easy to integrate into small enclosures and projects
₨ 150 -
-
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 -
LM324 Quad Op-Amp IC – Four Independent Amplifiers in One Package
-
Quad Operational Amplifier: Contains four independent op-amps in a single 14-pin package, providing savings on space and cost.
-
Wide Voltage Range: Operates with a supply voltage from 3V to 32V (single supply) or ±1.5V to ±16V (dual supply), making it flexible for various applications.
-
Low Power Consumption: Ideal for low-power applications, as it operates efficiently at low supply voltages.
-
High Input Impedance: Ensures minimal loading on the signal source and works well with high-impedance sources.
-
Low Output Impedance: Provides sufficient driving capability for most analog circuits.
-
Internal Compensation: Each op-amp is internally compensated for wide bandwidth, which simplifies design by eliminating the need for external compensation.
-
Common Applications: Used in active filters, voltage amplifiers, audio systems, sensor signal conditioning, analog computation, and other circuit designs requiring multiple op-amps.
₨ 50 -
-
LM358 DIP Dual Op-Amp IC – Reliable Performance in a Through-Hole Package
-
Dual Op-Amps: Contains two independent op-amps in a single DIP-8 package, making it ideal for circuits that require multiple amplifiers.
-
Wide Voltage Range: Works with a supply voltage of 3V to 32V (single supply) or ±1.5V to ±16V (dual supply), making it highly versatile.
-
Low Power Consumption: Designed for low power consumption, ideal for battery-operated circuits and low-energy applications.
-
High Input Impedance: Ensures minimal loading on the signal source, making it suitable for weak analog signals.
-
Internal Compensation: No need for external compensation components, simplifying design and improving reliability.
-
Common Applications: Used in amplifiers, active filters, comparators, voltage followers, and more.
₨ 15 -