Product Carousel Tabs
Batteries, Cells & Power Supply, RC Drones and Accessories, Students Corner
ZOP Power Li-poly RC Battery 11.1V 25C (A+ Grade Battery)
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Batteries, Cells & Power Supply, RC Drones and Accessories, Students Corner
ZOP Power Li-poly RC Battery 11.1V 25C (A+ Grade Battery)
High Performance: 11.1V voltage and 2200mAh capacity for extended flight and run times.
25C Discharge Rate: Delivers high burst power for dynamic RC applications.
A+ Grade Cells: Ensures superior energy density and longer cycle life.
Lightweight Design: Minimizes weight for improved speed and maneuverability.
Versatile Compatibility: Works with drones, airplanes, cars, and more.
Built-in Protection: Prevents overcharging and over-discharging for safety.
Easy Connection: Features standard XT60 connectors for secure and efficient connections.
Durable Construction: Designed to withstand the demands of RC usage.
SKU: n/a
Motors, Drivers & Wheels, Students Corner
Mecanum Wheels Pair (97mm)
Omnidirectional Movement: Enables movement in all directions effortlessly.
Durable Material: Constructed from high-quality ABS plastic for long-lasting use.
97mm Diameter: Provides excellent stability and ground clearance for larger robots.
Compatible Design: Specifically designed for seamless integration.
Smooth Operation: Precision-engineered rollers minimize friction for efficient movement.
SKU: n/a
Students Learning Kits
Arduino Upgraded Learning Kit With Component Box (Imported)
Comprehensive Kit: Includes a variety of sensors, modules, and an Arduino-compatible board for versatile learning.
Organized Storage: Comes with a durable component box for easy organization and portability.
Beginner-Friendly: Ideal for newcomers, featuring detailed tutorials and sample codes for guided learning.
Versatile Applications: Perfect for DIY projects, STEM education, and prototyping.
Plug-and-Play Design: No soldering required, allowing for easy assembly and experimentation.
Multiple Projects: Supports a wide range of projects from basic to advanced Arduino-based applications.
SKU: n/a
Motors, Drivers & Wheels, Students Corner
DC Gear Motor with Encoder 280RPM & 680RPM (JGA25-371) (Complete Kit)
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Motors, Drivers & Wheels, Students Corner
DC Gear Motor with Encoder 280RPM & 680RPM (JGA25-371) (Complete Kit)
Dual speed options: 280RPM & 680RPM
Built-in encoder for precise control
High torque in a compact design
Durable and reliable for various applications
Complete kit with mounting accessories included
SKU: n/a
Boards and Programmers, Students Corner
Arduino Uno R3 SMD Board
Compact Design: SMD (Surface Mount Device) version of the Arduino UNO R3, offering the same functionality in a smaller form factor.
ATmega328P Microcontroller: Powered by the ATmega328P clocked at 16MHz for robust performance.
Versatile I/O: Features 14 digital I/O pins and 6 analog input pins for interfacing with various sensors and devices.
USB Connectivity: Equipped with a USB interface for easy connection to a computer for programming and power.
Reset Button: Includes a reset button for restarting the program or resetting the microcontroller.
ICSP Header: Provides an In-Circuit Serial Programming header for direct programming with an external programmer.
Compatible with Shields: Fully compatible with most Arduino shields for easy expansion and customization of projects.
Open-Source Platform: Built on the Arduino open-source platform with access to a vast library of community-contributed resources.
SKU: n/a
Accessories, Students Corner
Jumper Wires 20cm
High-Quality Materials: Durable PVC insulation and pure copper conductors for excellent conductivity.
Versatile Configurations: Available in male-to-male, male-to-female, and female-to-female types.
Universal Compatibility: Fits standard 2.54mm pitch connectors; ideal for Arduino, Raspberry Pi, and other projects.
Ease of Use: Flexible 20cm length, color-coded for easy identification, and reliable connections.
Wide Applications: Perfect for breadboarding, prototyping, educational use, and DIY electronics projects.
SKU: n/a
Student Corner
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Batteries, Cells & Power Supply, Students Corner
Raspberry Pi 5 27W 5A USB Type-C Adapter / Charger (Chinese Version)
Batteries, Cells & Power Supply, Students CornerRaspberry Pi 5 27W 5A USB Type-C Adapter / Charger (Chinese Version)
- Powerful Output: Delivers a reliable 27W to support Raspberry Pi 5 and connected peripherals.
- USB Type-C Connection: Ensures a secure and stable power supply.
- Durable Construction: Built with high-quality materials for long-lasting performance.
- Safety Features: Equipped with over-current, over-voltage, and short-circuit protection.
- Compact and Portable: Lightweight design for easy transport and storage.
- Versatile Use: Perfect for various applications, including media centers, gaming, and IoT projects.
SKU: n/a -
Sensors And Modules, Students Corner
YX-X804 Automatic Switching Battery Controller Module 12V-48V
- Automatic Switching: Seamlessly switches between two power sources based on voltage levels.
- Wide Input Voltage Range: Supports 12V to 48V, compatible with various battery types.
- Intelligent Power Management: Optimizes battery life by managing charging and discharging cycles.
- Overcharge & Overdischarge Protection: Safeguards batteries from damage.
- Compact Design: Rugged and space-saving for easy integration into energy systems.
- LED Indicators: Provides clear system status and battery health feedback.
- Temperature Protection: Built-in thermal protection for safe operation in high temperatures.
SKU: n/a -
Sensors And Modules, Students Corner
Heart Beat / Pulse Sensor Module
- Measures heart rate and pulse rate using photoplethysmography (PPG) technology.
- Provides real-time monitoring and accurate pulse detection.
- Compact and lightweight for easy integration into wearable devices.
- Compatible with microcontrollers like Arduino and Raspberry Pi.
- Includes analog output or digital signal for versatile use.
- Ideal for health monitoring, fitness trackers, and educational projects.
SKU: n/a -
Sensors And Modules, Students Corner
Relay Module (8-Channel)
- 8 independent relays: Rated 10A @ 250V AC or 30V DC
- Optocoupler isolation: Ensures safety and prevents interference
- LED indicators: Shows the status of each active relay
- Microcontroller compatible: Works with Arduino, Raspberry Pi, etc.
- Easy connection: Screw terminals for NO and NC contacts
SKU: n/a -
Motors, Drivers & Wheels, Students Corner
Stepper Motor Driver Module with Heat Sink (DRV8825)
- DRV8825 IC: High-performance driver with microstepping support.
- Built-in Heat Sink: Effective heat dissipation for stable operation.
- Microstepping Resolution: Up to 1/32 steps for smooth motion.
- Adjustable Current Limit: Customizable motor performance.
- Protection Features: Thermal shutdown, overcurrent, and undervoltage protections.
- Easy Integration: Compatible with Arduino, Raspberry Pi, and more.
SKU: n/a -
Display Modules and LCDs, Students Corner
LCD 16×2 Display Module
- 16×2 Character Display: Shows 16 characters per line on two lines.
- HD44780 Controller: Compatible with standard microcontrollers.
- High Contrast: Clear and bright display for easy readability.
- Backlight Option: Includes LED backlight for visibility in low-light conditions.
- 4-bit and 8-bit Modes: Supports both parallel interfaces for flexible connections.
- Adjustable Contrast: Built-in potentiometer for contrast adjustment.
- Low Power Consumption: Energy-efficient, ideal for battery-powered projects.
- Custom Characters: Create and display custom characters and symbols easily.
SKU: n/a -
Students Corner, Wireless Communication
RF Remote Control Transceiver Module (4-Channel Wireless)
- 4-Channel Control: Manage up to four devices independently.
- Long-range Communication: Reliable transmission over extended distances.
- Bidirectional Capability: Supports both transmission and reception of signals.
- Easy Integration: Compatible with Arduino, Raspberry Pi, and other microcontrollers.
- Versatile Applications: Ideal for home automation, industrial control, and DIY electronics projects.
SKU: n/a -
Boards and Programmers, Students Corner
USB Digispark Attiny85 Development Board Module
- ATtiny85 Microcontroller: Features 8KB of flash memory and 6 I/O pins.
- USB Connectivity: Directly connects to a computer for programming and power.
- Compact Size: Small footprint ideal for projects with space constraints.
- Arduino IDE Compatible: Easily programmable using the Arduino IDE.
- Versatile Applications: Suitable for IoT, embedded systems, and educational projects.
SKU: n/a -
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Accessories, Students Corner
Breadboard 400 Points
- Features 400 tie-points for creating small to medium-sized circuits.
- No soldering required; components fit into grid holes for easy assembly.
- Durable ABS plastic construction with adhesive backing.
- Numbered rows and columns for organized circuit design.
- Suitable for prototyping, education, and DIY electronics projects.
SKU: n/a -
Sensors And Modules, Students Corner
Sound Sensor Module (LM393)
- High Sensitivity: Detects sound levels accurately using a microphone and LM393 comparator.
- Adjustable Sensitivity: Includes a potentiometer for customizing sound detection levels.
- Dual Outputs: Provides both digital and analog outputs for versatile applications.
- Easy Integration: Compact design with clear pinout labels for simple connection to microcontrollers.
- Versatile Use: Perfect for sound-activated systems, noise monitoring, and interactive projects.
SKU: n/a -
RC Drones and Accessories, Students Corner
Brushless Motor BLDC 1400KV (A2212)
- 1400KV rating for high-speed performance
- Efficient brushless design for smooth operation
- Strong torque for demanding tasks
- Durable and reliable construction
- Lightweight and compact for easy integration
- Ideal for drones, RC vehicles, and custom projects
SKU: n/a -
Students Corner, Wireless Communication
GPS Module (NEO-6M)
- Provides accurate GPS location data with 2.5-meter precision.
- Fast satellite acquisition with startup time under 35 seconds.
- Supports GPS, GLONASS, and Galileo satellite systems.
- Compact design for easy integration into various projects.
- Communicates via UART serial interface with most microcontrollers.
- Includes built-in antenna for straightforward setup.
SKU: n/a -
Motors, Drivers & Wheels, Students Corner
High Power DC Motor Driver Board Module 6-36V 15A
- Supports DC motors from 6V to 36V with up to 15A continuous current.
- Dual H-Bridge design for forward and reverse motor control.
- PWM compatibility for smooth speed regulation.
- Overcurrent and short-circuit protection for safe operation.
- Compact, durable design with efficient heat dissipation.
- Easy connections with screw terminals for motor and power inputs.
SKU: n/a -
Sensors And Modules, Students Corner
TCRT5000 IR Sensor Line Tracking Module
- Infrared reflective sensor for precise line tracking and edge detection.
- Compatible with Arduino, Raspberry Pi, and other microcontrollers.
- Adjustable sensitivity with onboard potentiometer for optimal performance.
- Compact design with indicator LED for real-time feedback.
- Ideal for line-following robots, DIY projects, and automation systems.
SKU: n/a
ColgRoad Top Selling
Incubator & Poultry Industry, Incubator Parts
Digital Temperature & Humidity Controller Module 220V (STC-3028)
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Incubator & Poultry Industry, Incubator Parts
Digital Temperature & Humidity Controller Module 220V (STC-3028)
Dual control for temperature and humidity management.
Wide temperature range: -20°C to 80°C, humidity: 00% to 100% RH.
High accuracy: ±1°C for temperature, ±5% RH for humidity.
Dual relay outputs for controlling heating, cooling, humidifiers, or dehumidifiers.
LED display with real-time monitoring and easy configuration.
Suitable for incubators, greenhouses, HVAC systems, and storage environments.
SKU: n/a
Incubator & Poultry Industry, Incubator Parts
Mist Maker Humidifier
Ultrasonic Technology: Produces fine mist without heat for safe, efficient operation.
Adjustable Mist Output: Customize mist intensity to suit your needs.
Quiet Operation: Silent performance, ideal for bedrooms and offices.
Energy Efficient: Low power consumption for cost-effective use.
Auto Shut-Off: Automatically turns off when water level is low for safety.
Compact and Portable: Lightweight design, easy to move and place anywhere.
SKU: n/a
Incubator & Poultry Industry, Incubator Parts
XH-W3005 Digital Humidity Controller 220V
LCD Display: Clear display for real-time humidity monitoring.
Precision Control: Adjust humidity levels with high accuracy.
Relay Output: Controls humidifiers/dehumidifiers for automatic regulation.
Wide Voltage Range: Supports 220V AC, versatile for various applications.
Alarm Function: Alerts for exceeded humidity thresholds.
Compact Design: Easy installation in diverse environments.
SKU: n/a
Incubator & Poultry Industry, Incubator Parts
60 Eggs Automatic Incubator Turning Tray
Holds up to 60 eggs for efficient incubation
Automatic turning mechanism rotates eggs every 2 hours
Adjustable slots accommodate different egg sizes
Made from durable, easy-to-clean plastic
Low power consumption for cost-effective operation
Compatible with most standard incubators
Improves hatch rates by ensuring even heat distribution
Simple setup and user-friendly operation
Ideal for poultry farms, hobby breeders, and educational purposes
SKU: n/a
Incubator & Poultry Industry, Incubator Parts
Digital Temperature & Humidity Controller Module (XH-M452)
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Incubator & Poultry Industry, Incubator Parts
Digital Temperature & Humidity Controller Module (XH-M452)
Precise Control: Manages both temperature and humidity levels.
Digital Display: Shows real-time environmental data.
User-Friendly: Easy to set and adjust parameters.
Versatile Use: Ideal for greenhouses, incubators, and storage.
Compact & Durable: Space-saving design with long-lasting performance.
SKU: n/a
Incubator & Poultry Industry, Incubator Parts
W1209 Digital Temperature Controller Module
Digital Display: Features a clear LCD screen for easy monitoring of temperature readings and settings.
Wide Temperature Range: Measures temperatures from -50°C to +110°C, suitable for various applications.
High Accuracy: Utilizes an NTC temperature sensor for precise temperature measurements with a resolution of 0.1°C.
User-Friendly Controls: Simple buttons for easy navigation and adjustments of temperature set points.
Relay Output: Controls heating or cooling devices with a built-in relay (up to 10A) for automated temperature management.
Calibration Option: Allows for temperature sensor calibration to enhance measurement accuracy.
Versatile Applications: Ideal for incubators, aquariums, greenhouses, and HVAC systems.
Compact Design: Small form factor for easy installation in tight spaces.
SKU: n/a
Incubator & Poultry Industry, Incubator Parts
USB Mini Mist Maker Humidifier Module
Ultrasonic Technology: Creates a fine mist for effective humidification.
USB Powered: Conveniently connects to USB wall adapters, power banks, or computers.
Compact and Portable: Small design ideal for home, office, or travel use.
Automatic Shut-off: Safety feature turns off the device when water is low.
Whisper-Quiet Operation: Perfect for bedrooms, nurseries, or quiet spaces.
Essential Oil Compatible: Add oils for a soothing aromatherapy experience.
SKU: n/a
Incubator & Poultry Industry, Incubator Parts
20mm Ceramic Disk Kit for Mist Maker
High-Quality Ceramic Disk: Ensures efficient mist production.
20mm Diameter: Compatible with most mist makers, humidifiers, and diffusers.
Easy Installation: Quick and user-friendly replacement process.
Durable Construction: Long-lasting, wear-resistant material.
Cost-Effective Solution: Revive your mist maker without replacing the entire unit.
Versatile Applications: Ideal for fountains, humidifiers, terrariums, and greenhouses.
SKU: n/a
Incubator & Poultry Industry, Incubator Parts
XH-W3001 Digital Temperature Controller 12V / 220V
Digital temperature controller with LED display for real-time monitoring.
Supports 12V & 220V power options for versatile applications.
Wide temperature range from -50°C to 110°C with ±0.1°C accuracy.
Automatic heating & cooling modes for precise temperature regulation.
Waterproof NTC sensor probe ensures accurate temperature detection.
Simple two-button operation for easy setup and adjustment.
10A relay output to handle high-power loads.
Ideal for incubators, aquariums, refrigeration, and home automation.
SKU: n/a
Incubator & Poultry Industry, Incubator Parts
Digital Temperature Controller Module 220V (STC-1000)
Dual relay controls for heating and cooling systems.
Supports temperature range from -50°C to 99°C.
Accurate temperature control with ±1°C precision.
Waterproof NTC thermistor sensor included.
Ideal for home brewing, aquariums, and incubators.
SKU: n/a
BMS Modules & Accessories
DALY Smart BMS for Lithium Iron Phosphate (LiFePO4) Battery 150A
150A Continuous Current: Handles up to 150A for high-power applications.
LiFePO4 Compatibility: Optimized for Lithium Iron Phosphate batteries.
Comprehensive Protection: Includes safeguards against overcharge, over-discharge, overcurrent, short circuits, and temperature extremes.
Real-Time Monitoring: Provides live data on voltage, current, temperature, and SOC.
Bluetooth Option: Remote management via smartphone app (optional).
Cell Balancing: Ensures even charge and discharge across all cells.
Compact & Durable: Easy integration with a robust design for long-lasting performance.
SKU: n/a
Sensors And Modules, Students Corner
Arduino Nano Sensor Shield
Designed for Arduino Nano boards
Provides easy access to multiple I/O ports
Includes a built-in breadboard for prototyping
Supports various power supply options
Compact and durable construction
Simplifies sensor and module connections
SKU: n/a
Accessories, Students Corner
Fast Charging Adapter Module Type-C USB PD65W DC8-32V 3.25A 65W
Powerful Output: Delivers up to 65W for fast charging of laptops, tablets, and smartphones.
Wide Input Range: Accepts DC 8-32V, compatible with various power sources.
USB Power Delivery: Supports intelligent power management for optimal charging.
High Current Capacity: Provides up to 3.25A for high-demand devices.
Compact Design: Small footprint for easy integration into projects.
Safety Features: Includes over-voltage, over-current, and short-circuit protection.
SKU: n/a
RC Drones and Accessories, Students Corner
Electronic Speed Controller (ESC) 30A for Brushless Motors
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RC Drones and Accessories, Students Corner
Electronic Speed Controller (ESC) 30A for Brushless Motors
30A continuous current for powerful performance
Precise speed and direction control
Programmable parameters for customization
Reliable and durable with overheat protection
Compatible with various brushless motors
SKU: n/a
Boards and Programmers, Students Corner
ESP8266 Mini Wi-Fi Development Board
Compact and versatile Wi-Fi development board for IoT projects.
Powered by the ESP8266EX chip with built-in 802.11 b/g/n Wi-Fi.
Supports programming with Arduino IDE, NodeMCU, and MicroPython.
Features onboard GPIO pins for sensor and module interfacing.
Low power consumption, ideal for battery-operated applications.
Onboard antenna ensures stable and reliable wireless connectivity.
Suitable for smart devices, home automation, and wireless monitoring.
SKU: n/a
Accessories, Students Corner
Solid State Relay Module 25A
IN(3-32V DC) OUT(30-240V AC)
25A Load Capacity: Ideal for controlling high-power AC devices up to 25A.
Wide Input Range: Accepts control voltage from 3V to 32V DC, compatible with microcontrollers.
AC Output: Handles output voltages between 30V and 240V AC for versatile applications.
Solid-State Design: Ensures silent, fast switching with longer operational life.
Optocoupler Isolation: Provides electrical isolation for enhanced safety and protection.
Zero-Crossing Technology: Minimizes electrical noise during switching.
SKU: n/a
RC Drones and Accessories, Students Corner
Brushless Motor BLDC 1000KV (A2212)
1000KV rating for balanced speed and efficiency
Brushless design for smooth and efficient operation
High torque output for reliable performance
Durable and robust construction
Compact and lightweight for easy integration
Ideal for drones, RC vehicles, and custom projects
SKU: n/a
Accessories, Students Corner
LED’s 5mm
Versatile Components: Ideal for indicator lights, displays, and decorative lighting.
Multiple Colors: Choose from red, green, blue, white, and more.
Efficient and Durable: Long lifespan and low power consumption for reliable performance.
Easy Integration: Compatible with standard electronic components and breadboards.
Wide Applications: Suitable for DIY projects, educational kits, remote controls, and sensor
SKU: n/a
Display Modules and LCDs, Students Corner
HTC-1 Digital Thermometer & Hygrometer with Clock
Displays temperature, humidity, and time simultaneously
Temperature range: -10°C to 50°C (14°F to 122°F)
Humidity range: 10% to 99% RH
Selectable temperature units (Celsius or Fahrenheit)
Built-in digital clock with alarm function
Compact design with stand and wall-mounting options
Battery operated for convenient placement
SKU: n/a
Sensors And Modules, Students Corner
Relay Module (2-Channel)
Controls up to 2 devices independently.
Supports 250V AC/10A or 30V DC/10A load capacity.
Features optocoupler isolation for safety.
LED indicators show relay status.
Compatible with Arduino, Raspberry Pi, and other microcontrollers.
SKU: n/a
Sensors And Modules, Students Corner
DHT11 Temperature & Humidity Sensor Module
Dual Sensor: Measures temperature and humidity
Digital Output: Easy integration with microcontrollers
High Accuracy: ±2°C temperature, ±5% humidity
Wide Range: 0°C to 50°C temperature, 20% to 90% RH humidity
Low Power: Ideal for battery-operated applications
Compact Design: Small and easy to integrate
Pre-Calibrated: Ready to use out of the box
SKU: n/a
BMS Modules & Accessories
DALY Smart BMS for Lithium Ion (Li-Ion) Battery 150A
150A Current Support: Handles up to 150A for high-power applications.
Li-Ion Compatibility: Optimized for Lithium Ion battery chemistry.
Advanced Protection: Includes safeguards against overcharge, over-discharge, overcurrent, and thermal issues.
Real-Time Monitoring: Tracks voltage, current, temperature, and SOC live.
Bluetooth Connectivity: Remote management via smartphone app (optional).
Cell Balancing: Ensures uniform charge and discharge across cells.
Compact & Durable: Designed for easy integration and robust performance
SKU: n/a
BMS Modules & Accessories
4.3 Inch LCD Touch Screen Display for DALY Smart BMS
4.3-inch LCD touch screen for real-time battery monitoring
Compatible with DALY Smart BMS systems
Displays key battery parameters like voltage, current, and SOC
Intuitive, user-friendly interface with customizable settings
Compact and durable design, easy to install
SKU: n/a
Batteries & Accessories, Solar and Energy Solutions
Lithium Iron Phosphate (LiPo-4) Batteries for UPS and Solar System
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Batteries & Accessories, Solar and Energy Solutions
Lithium Iron Phosphate (LiPo-4) Batteries for UPS and Solar System
High Energy Density: Compact and lightweight design with superior energy storage capacity.
Long Cycle Life: Thousands of charge-discharge cycles for extended lifespan.
Fast Charging: Rapid recharge times reduce downtime.
Maintenance-Free: No maintenance required, unlike lead-acid batteries.
Built-in BMS: Integrated Battery Management System for safety and reliability.
Wide Temperature Range: Operates effectively in diverse environmental conditions.
Scalable: Easily expandable to meet growing energy needs.
SKU: n/a
Batteries & Accessories, Solar and Energy Solutions
M6 High Current Power Terminals 150-200A (Pair)
High Current Capacity: Rated for 150-200 amps
Durable Construction: Made from high-grade, tin-plated copper
M6 Bolt Size: Ensures secure, stable connections
Versatile Use: Ideal for automotive, marine, industrial, and renewable energy applications
Heat Resistant: Withstands high temperatures for consistent performance
Easy Installation: Quick and user-friendly setup
Corrosion Resistant: Tin plating prevents oxidation and extends lifespan
SKU: n/a
Solar and Energy Solutions
MC-4 Connectors for Solar Panel
Universal Compatibility: Compatible with all major solar panel brands.
Durable Construction: Made from UV-resistant, weatherproof materials.
Safety and Reliability: Features a secure locking mechanism and IP67 rating.
High Electrical Performance: Low contact resistance and high current capacity (up to 30A).
Easy Installation: Tool-free assembly and available in pre-assembled options.
Technical Specs: Voltage rating up to 1500V, operational in -40°C to +85°C.
Applications: Suitable for residential, commercial, industrial, and off-grid solar systems.
SKU: n/a
Batteries & Accessories, Solar and Energy Solutions
Lithium Iron Phosphate (LiFePo4) 3.2V 100A Cell
High Discharge Rate: Delivers up to 100A continuous power
Long Cycle Life: Over 2000 cycles at 80% depth of discharge
Enhanced Safety: Stable LiFePo4 chemistry, reduced risk of overheating
Wide Temperature Range: Operates from -20°C to +60°C
Low Self-Discharge: Maintains charge for extended periods
Eco-Friendly: No toxic heavy metals, environmentally safe
SKU: n/a
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