CentIoT – HW-586 Zb2L3 1.2v-12v 18650 Li-ion Lithium Lead-acid Battery Capacity + Resistance Discharge Tester Capacity load Meter (9999Ah)

CentIoT – HW-586 Zb2L3 1.2v-12v 18650 Li-ion Lithium Lead-acid Battery Capacity + Resistance Discharge Tester Capacity load Meter (9999Ah)
Wireless Transmitter and Receiver Module for Arduino

Wireless Transmitter and Receiver Module for Arduino
USB to TTL CP2102 Converter
DC Motor Speed Controller 4.5V-35V 5A Speed Control Switch

DC Motor Speed Controller 4.5V-35V 5A Speed Control Switch
TSL2561 Luminosity Light Sensor Module

TSL2561 Luminosity Light Sensor Module
9V RGB Flasher Light | Police Light for Bikes | Bicycles | Cars

9V RGB Flasher Light | Police Light for Bikes | Bicycles | Cars
🔵 High-Intensity RGB Flashing LEDs – Bright, colorful light patterns for maximum visibility day and night.
🚴 Perfect for Bikes, Cycles & Cars – Adds style while improving safety on the road.
🔋 Runs on Standard 9V Battery – No wiring needed, quick plug-and-play setup.
🎯 Multiple Flash Modes – Police-style strobe, rapid flash, slow blink, and RGB color cycling.
🛠️ Compact & Lightweight Design – Easy to mount on handlebars, seat posts, or dashboards.
☔ Weather-Resistant Body – Works reliably in rain, fog, and dusty environments.
🚓 Attention-Grabbing Police Light Effect – Enhances visibility in traffic and low-light conditions.
🌟 Long Battery Life – Energy-efficient LEDs for extended usage.
🔧 Easy Installation – No tools required; fits on most bicycle and vehicle surfaces.
✨ Multipurpose Use – Ideal for night rides, emergency visibility, decoration, or signaling.
T Plug Deans Connector for LiPo Battery Male and Female 2 Pair

T Plug Deans Connector for LiPo Battery Male and Female 2 Pair
Croptronia3 inch 10 watt sub woofer 3 Inch subwoofer Wired Speaker 4 ohm 10 Watt HiFi Woofer Deep Bass Coaxial Car Speaker

Croptronia3 inch 10 watt sub woofer 3 Inch subwoofer Wired Speaker 4 ohm 10 Watt HiFi Woofer Deep Bass Coaxial Car Speaker
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Showing 313–336 of 531 results
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Battery Accesssories, Battery Protection Boards, Lithium-Ion Batteries
Lithium Battery Level Indicator Module 1S Single 3.7V Capacity AB0299
-46%
Battery Accesssories, Battery Protection Boards, Lithium-Ion BatteriesLithium Battery Level Indicator Module 1S Single 3.7V Capacity AB0299
- Battery type electricity quantity screen
- Wide fields of application: lithium battery
- Method of use: connect the display plate Positive and negative port with the tested battery Positive and negative port, the digital tube will show the quantity of battery electricity in real time
- Digital Color: red contour, blue of the display block (when the amount of electricity of the battery is full, it will be all on)
- When the battery voltage exceeds N * 3.3 V, 1 block of electricity quantity will light (note: N represents the amount of the battery)
- When the battery voltage exceeds N * 3.5 V , will illuminate 2 blocks of electricity quantity
- When the battery voltage exceeds N * 3.7 V, it will illuminate 3 blocks of electricity quantity
- When the battery voltage exceeds N * 3.9 V, it will illuminate 4 blocks of electricity quantity
- When the battery voltage is less than N * 3.3 V, the 4-block display will be off; represents a battery less than 3.3 V, and you can charge the battery
SKU: AB0299 -
Buck Boost Voltage Regulators, Electronic Modules
LM2596 DC-DC Buck Converter Step Down Module
Key Features:
- Adjustable Output: 1.25V to 37V adjustable voltage range.
- High Efficiency: Up to 90% efficiency for reduced heat and longer battery life.
- Wide Input Range: Accepts input voltages from 4V to 40V.
- Compact and Lightweight: Easy to integrate into various projects.
- Built-In Protections: Overload, short circuit, and thermal protection.
- Versatile: Perfect for powering various electronic components and devices.
SKU: n/a -
Electronic Components, Sensor Mudules
LM35D Analog Temperature Sensor Module
- Based on the semiconductor LM35 temperature sensor
- Useful in detecting ambient air temperature
- Calibrated directly in ° Celsius (Centigrade)
- Linear + 10 mV/°C Scale Factor
- 0.5°C Ensure accuracy (at +25°C)
- Low power consumption, less than 60uA
- Low output impedance, 1mA current through only 0.1Ω
- With screw holes for easy installation and fixed. Aperture 2.6mm
SKU: n/a -
DIY Kits, Electronic Components, Electronic Tools
LPG Gas Leakage Detection System Kit, DIY Science and Engineering Project, Safety Alert System, Ages 8+
-56%
DIY Kits, Electronic Components, Electronic ToolsLPG Gas Leakage Detection System Kit, DIY Science and Engineering Project, Safety Alert System, Ages 8+
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✅ Complete DIY Kit: Includes all components needed to build a working LPG gas detection system with a gas sensor, buzzer, LED, exhaust fan, and laser-cut mounting board.
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🔥 Real-Time Gas Leak Detection: Automatically detects the presence of LPG gas and triggers a buzzer, LED warning light, and exhaust fan for ventilation.
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🎓 Perfect for Students: Ideal for science fair projects, school exhibitions, and college-level engineering assignments; suitable for learners aged 8+ with guidance.
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🛠️ Hands-On Learning: Teaches fundamentals of electronics, automation, sensor interfacing, and safety systems in a fun and engaging way.
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🧠 STEM Education Tool: Supports core STEM concepts—Science, Technology, Engineering, and Math—while enhancing problem-solving and critical thinking skills.
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💡 Educational & Practical: Simulates a real-world safety application that promotes awareness of gas safety and early hazard detection.
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🔧 Easy Assembly: Includes pre-wired components and a user-friendly layout with clear labels, making it beginner-friendly and hassle-free.
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🏠 Reusable for Future Projects: The components can be reused in other DIY electronic or sensor-based projects.
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🧰 Durable Presentation Base: Mounted on a strong wooden platform with labeled sections like “CIRCUIT” and “LPG DETECTION SYSTEM” for neat and professional project display.
SKU: n/a -
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Connector Cables, New Arrival, Uncategorized
Male Female Connector Socket 2 Pin Electric Jointer Cable Terminal Plug 2.8 mm with Crimp Pins for E-Bikes, Car, Speaker, CCTV
-90%
Connector Cables, New Arrival, UncategorizedMale Female Connector Socket 2 Pin Electric Jointer Cable Terminal Plug 2.8 mm with Crimp Pins for E-Bikes, Car, Speaker, CCTV
Electrical wire connector male female for multiple applications 2.8mm Electrical Wire Connector Plug & Wire Splice Crimp Terminal Spade Connectors. Electrical Cable Connector Plug Can be used to connect internal wiring for cars, moped, quad bike, tricycle, caravan, motorcycles, scooters, boat, snowmobile, etc
SKU: n/a -
Connector Cables, New Arrival, Uncategorized
Male Female Connector Socket 4 Pin Electric Jointer Cable Terminal Plug 2.8 mm with Crimp Pins for E-Bikes, Car, Speaker, CCTV (1 Pair)
-88%
Connector Cables, New Arrival, UncategorizedMale Female Connector Socket 4 Pin Electric Jointer Cable Terminal Plug 2.8 mm with Crimp Pins for E-Bikes, Car, Speaker, CCTV (1 Pair)
Electrical wire connector male female for multiple applications 2.8mm Electrical Wire Connector Plug & Wire Splice Crimp Terminal Spade Connectors. Electrical Cable Connector Plug Can be used to connect internal wiring for cars, moped, quad bike, tricycle, caravan, motorcycles, scooters, boat, snowmobile, etc
SKU: n/a -
Connector Cables, New Arrival, Uncategorized
Male Female Connector Socket 6 Pin Electric Jointer Cable Terminal Plug 2.8 mm with Crimp Pins for E-Bikes, Car, Speaker, CCTV ( 1 Pair )
-82%
Connector Cables, New Arrival, UncategorizedMale Female Connector Socket 6 Pin Electric Jointer Cable Terminal Plug 2.8 mm with Crimp Pins for E-Bikes, Car, Speaker, CCTV ( 1 Pair )
Electrical wire connector male female for multiple applications 2.8mm Electrical Wire Connector Plug & Wire Splice Crimp Terminal Spade Connectors. Electrical Cable Connector Plug Can be used to connect internal wiring for cars, moped, quad bike, tricycle, caravan, motorcycles, scooters, boat, snowmobile, etc
SKU: n/a -
Uncategorized, New Arrival, Soldering Iron & Accessories, Soldering tools, Tools & Accessories, Wires & Cables
MAXX PAMMA 8W SOLDERING IRON
-42%
Uncategorized, New Arrival, Soldering Iron & Accessories, Soldering tools, Tools & Accessories, Wires & CablesMAXX PAMMA 8W SOLDERING IRON
Power- 8w
* Voltage- 220-230v
* Nylon handle
* Lightweight and easy to use
* Low current leakage
* Slide-on replaceable
* Sculptured for a firm grip
* Maintains consistent tip temperature
SKU: AB0166 -
Breadboard, Electronic Components
MB102 830 Points Solderless Breadboard
Specifications:
- Total Tie Points: 830
- Size: Approximately 16.5 cm x 5.5 cm (6.5 x 2.2 inches)
- Material: ABS plastic with metal contacts for secure connections
- Power Rails: 2 rails for power and ground distribution
- Connections: Solderless, easy to insert and remove components
Package Includes:
- 1 x MB102 830 Points Solderless Breadboard.
SKU: n/a
MQ-3 Gas Sensor Module/Alcohol gas sensor module For Arduino Uno/Raspberry PI/Project and Other Popular Devlopmant Boards AB0142
Alcohol Detection Project Ready-to-use DIY Kit for Engineering and Science Project 



















