Product Carousel Tabs
Batteries & Cells, 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
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
65pcs Jumper Wire Cables Male To Male
65-piece set: Includes 65 male-to-male jumper wires in assorted colors.
Multiple lengths: Provides a variety of lengths (10cm to 30cm) for versatile use.
Durable & flexible: High-quality, flexible wires for repeated use.
Easy connections: Ideal for breadboards, Arduino, Raspberry Pi, and prototyping.
Color-coded: Multiple colors for organized and error-free wiring.
SKU: n/a
Motors, Drivers & Wheels, Students Corner
65mm Rubber Wheel with Mounting Bracket and Coupling for Robotic Car
Motors, Drivers & Wheels, Students Corner
65mm Rubber Wheel with Mounting Bracket and Coupling for Robotic Car
Durable rubber wheel: 65mm diameter for excellent grip and smooth movement.
Mounting bracket included: Sturdy metal bracket for secure attachment.
Motor coupling adapter: Ensures a tight fit with DC motor shafts.
Easy installation: Ideal for robotic car projects and DIY automation.
Versatile use: Suitable for Arduino, Raspberry Pi, and educational robotics projects.
SKU: n/a
Motors, Drivers & Wheels, Students Corner
DC Gear Motor with Encoder 280RPM & 680RPM (JGA25-371)
Dual Speed Options: Selectable speeds of 280 RPM and 680 RPM
Integrated Encoder: Provides precise speed and position feedback
High Torque: Delivers significant torque for demanding tasks
Durable Build: Constructed for long-lasting reliability
Compact Size: Easy to integrate into various systems
Versatile Use: Ideal for robotics, automation, and custom projects
SKU: n/a
Student Corner
- Sensors And Modules, Students Corner
IR Remote Control + Receiver Module (TX/RX)
- Dual-function module: includes IR transmitter (TX) and receiver (RX).
- Enables wireless control via infrared signals.
- Compact design for easy integration into electronic projects.
- Compatible with various IR remote-controlled devices.
- Ideal for home automation, robotics, and DIY electronics.
SKU: n/a - Sensors And Modules, Students Corner
Dot Matrix LED Display Module 4-in-1 (MAX7219)
- Integrated Driver Chip: Powered by the MAX7219 for easy control.
- 4-in-1 Configuration: Combines four 8×8 LED matrices for a total of 32×8 LED dots.
- Easy Interfacing: Uses SPI communication for simple connection to microcontrollers.
- Brightness Control: Adjustable LED intensity for optimal visibility.
- Expandable: Supports daisy-chaining multiple modules for larger displays.
- Compact Design: Space-efficient and lightweight for easy integration.
- Versatile Applications: Ideal for text displays, animations, clocks, and information boards.
SKU: n/a - Sensors And Modules, Students Corner
Ultrasonic Distance Sensor Module (HC-SR04)
- Accurate distance measurement from 2cm to 400cm
- Operates using ultrasonic sound waves
- High precision with up to 3mm accuracy
- Compatible with Arduino, Raspberry Pi, and more
- Ideal for robotics, automation, and security projects
- Easy to integrate with four-pin connection
- Compact and cost-effective solution for DIY projects
SKU: n/a - Sensors And Modules, Students Corner
Weight Sensor Load Cell
- Precision Measurement: Accurately measures force or weight with high precision.
- Various Types: Available in bending beam, shear beam, S-beam, and compression types to suit different applications.
- Wide Capacity Range: Covers weights from grams to several tons, meeting diverse needs.
- Durable Construction: Made from robust materials like stainless steel or aluminum alloy for reliability.
- Versatile Applications: Used in industrial scales, commercial weighing systems, medical devices, and more.
- Temperature Compensation: Ensures accuracy across varying temperature conditions.
- Easy Integration: Compatible with different mounting configurations and interface options for seamless installation.
- Certified Accuracy: Can be calibrated and certified to meet industry standards.
SKU: n/a - Sensors And Modules, Students Corner
MQ-4 Methane Gas Sensor Module
- Detects Methane & Natural Gas: High sensitivity to methane (CH₄) and natural gas
- Wide Detection Range: Measures concentrations from 200 to 10,000 ppm
- Analog Output: Provides voltage output proportional to gas concentration
- Fast Response: Quickly detects gas presence for timely alerts
- Durable Design: Long service life with reliable performance
- Easy Integration: Simple 4-pin interface for microcontrollers and projects
SKU: n/a - Motors, Drivers & Wheels, Students Corner
Motor Driver Module (L298P)
- L298P IC: Drives two DC motors or one stepper motor.
- Dual H-Bridge: Independent control of motor direction and speed.
- High Current Capability: Handles up to 2A per motor.
- Voltage Range: Operates from 5V to 35V.
- Thermal Protection: Includes thermal shutdown and overload protection.
- Simple Interface: Easy connection to microcontrollers.
- Status LEDs: Indicate power and motor activity.
SKU: n/a - Accessories, Students Corner
Veroboard Small
- High-Quality Material: Durable phenolic resin or epoxy glass.
- Copper Traces: Efficient electrical conductivity with parallel strips.
- Standard Grid Layout: 0.1-inch (2.54mm) grid with pre-drilled holes.
- Compact Size: Ideal for small projects and tight spaces.
- Easy Customization: Can be cut to desired size for specific needs.
- Versatile Applications: Suitable for prototyping, education, DIY, and small-scale production.
- Cost-Effective: Affordable solution for initial design and testing.
SKU: n/a - Motors, Drivers & Wheels, Students Corner
Stepper Motor Driver (A4988)
- Supports up to 1/16 microstepping for smooth motion.
- Adjustable current control for optimal performance.
- Compatible with a wide range of stepper motors.
- Simple step and direction control interface.
- Built-in thermal and overcurrent protection.
- Compact design suitable for various applications.
SKU: n/a - Sensors And Modules, Students Corner
Microwave Radar Sensor Module (RCWL-0516)
- Utilizes Doppler radar technology for precise motion detection
- Operating voltage: 4V to 28V, compatible with various power sources
- Frequency range: 3.2 GHz to 3.7 GHz for optimal performance
- Detection range of up to 7 meters with 360-degree coverage
- Can detect motion through walls, glass, and thin materials
- Simple digital output for easy integration with microcontrollers
- Ideal for smart lighting, security systems, and automation projects
SKU: n/a - Sensors And Modules, Students Corner
Laser Sensor Module (KY-008)
- Emits a visible red laser beam for detection purposes.
- Detects reflected laser light with a photodiode sensor.
- Adjustable sensitivity for fine-tuning detection threshold.
- Provides digital output signal upon detection.
- Compact design for easy integration into projects.
- Low power consumption suitable for battery-operated devices.
SKU: n/a - Sensors And Modules, Students Corner
DC-DC Step-Up Booster (MT3608)
- Converts lower DC voltage to higher DC voltage
- Adjustable output up to 28V using onboard potentiometer
- High efficiency up to 93% with MT3608 chipset
- Supports 2V to 24V input voltage range
- Built-in overcurrent and thermal protection
- Compact size, ideal for space-constrained projects
SKU: n/a - Boards and Programmers, Students Corner
STM32 Discovery Kit Development Board (STM32F429I)
- Powerful Microcontroller: ARM Cortex-M4 core, up to 180 MHz.
- Ample Memory: 2MB Flash memory and 256KB SRAM for complex applications.
- Integrated Display: 2.4” TFT LCD with touchscreen support.
- Multiple Interfaces: USART, I2C, SPI, CAN, and USB OTG for versatile connectivity.
- On-Board Debugger: ST-LINK/V2-1 for easy debugging and programming.
- Expandable: Compatible with STM32 Nucleo boards and shields.
- Comprehensive Support: Access to development tools and resources.
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 - Sensors And Modules, Students Corner
Rotary Encoder Module (Ky-040) 360 Degrees
- Measures continuous 360-degree rotation with high accuracy.
- Outputs quadrature signals (A and B channels) for precise position tracking.
- Includes a built-in push-button switch for added functionality.
- Easy to integrate with microcontrollers like Arduino and Raspberry Pi.
- Durable construction with a metal shaft for reliable performance.
SKU: n/a - Sensors And Modules, Students Corner
Thermoelectric Cooler Peltier Module TEC1-12706
- High Cooling Performance: Achieves up to 70°C temperature differential.
- Compact Design: Measures 40mm x 40mm x 3.8mm, perfect for tight spaces.
- Durable Construction: Made with high-quality semiconductor materials and ceramics.
- Versatile Applications: Ideal for electronics cooling, portable refrigeration, and DIY projects.
- Easy Integration: Operates on 12V DC, 6A, with simple installation and standard power requirements.
- Lightweight: Weighs only 0.06 lbs, suitable for portable projects.
SKU: n/a - Sensors And Modules, Students Corner
MQ-6 Propane Gas Sensor Module
- Detects Combustible Gases: High sensitivity to propane, LPG, methane, and butane
- Wide Detection Range: Measures gas concentrations from 200 to 10,000 ppm
- Analog Output: Provides proportional voltage output for easy integration
- Fast Response: Quick detection and alert for gas leaks
- Durable and Reliable: Long service life for continuous safety monitoring
- Easy to Use: Compatible with microcontrollers like Arduino and Raspberry Pi
SKU: n/a - Accessories, Students Corner
Hi-Link Power Supply 12V (3W / 5W)
- Efficient Performance: High efficiency reduces energy waste and heat generation.
- Compact Design: Space-saving form factor ideal for various applications.
- Wide Input Range: Accepts 85V to 265V AC, suitable for global use.
- Stable Output: Provides a consistent 12V DC for reliable device operation.
- Built-in Protection: Features short circuit and overload protection for safety.
- Easy Installation: Clearly marked terminals for quick and simple connections.
- Versatile Applications: Perfect for LED lighting, microcontrollers, CCTV, and home automation devices.
SKU: n/a
ColgRoad Top Selling
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
Digital Temperature Controller 220V (XH-W3001)
LCD Display: Shows real-time temperature and settings.
Wide Range: Control from -50°C to 110°C.
Dual Mode: Heating or cooling options.
Easy Installation: Universal 220V AC compatibility.
Precise Control: Adjustable resolution of 0.1°C.
Versatile Applications: Perfect for homebrewing, aquariums, seed germination, and HVAC systems.
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
Digital Temperature & Humidity Controller Module (XH-M452)
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
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
Sensors And Modules, Students Corner
Night Vision Camera OV5647 5MP 1080p
5MP Resolution: Captures high-quality, detailed images.
1080p Video Recording: Records full HD videos for clear playback.
Night Vision: Infrared sensors enable clear images in complete darkness.
OV5647 Sensor: Excellent low-light performance and high dynamic range.
Compact Design: Lightweight and easy to integrate into projects.
Wide Compatibility: Works with Raspberry Pi and other platforms.
Adjustable Focus: Manual focus adjustment for optimal clarity.
Plug-and-Play: Easy setup and use with minimal effort.
Durable Build: Reliable performance in various conditions.
SKU: n/a
Batteries & Cells, Students Corner
Li-Ion 18650 Battery Cell
High Energy Density: Compact size with high capacity for longer run times.
Long Cycle Life: Hundreds of charge-discharge cycles for extended use.
Stable Discharge: Consistent voltage output maintains device performance.
Low Self-Discharge: Retains charge when not in use, reducing recharging frequency.
Built-in Safety: Protection against overcharge, over-discharge, short circuits, and overheating.
Versatile Applications: Suitable for consumer electronics, electric vehicles, power tools, renewable energy storage, and more.
SKU: n/a
Incubator & Poultry Industry, Incubator Parts
Ceramic Heat Emitter 75 Watts
Efficient Heating: Provides 75 watts of consistent, radiant heat.
No Light Emission: Ideal for maintaining natural day/night cycles.
Durable Construction: Made from high-quality, long-lasting ceramic.
Waterproof Design: Safe for use in humid environments.
Universal Compatibility: Fits standard E26 fixtures and sockets.
Wide Applications: Perfect for reptile enclosures, poultry brooding, and pet habitats.
Energy Efficient: Low energy consumption for cost-effective heating.
SKU: n/a
Sensors And Modules, Students Corner
Thermoelectric Cooler Peltier Module TEC1-12706
High Cooling Performance: Achieves up to 70°C temperature differential.
Compact Design: Measures 40mm x 40mm x 3.8mm, perfect for tight spaces.
Durable Construction: Made with high-quality semiconductor materials and ceramics.
Versatile Applications: Ideal for electronics cooling, portable refrigeration, and DIY projects.
Easy Integration: Operates on 12V DC, 6A, with simple installation and standard power requirements.
Lightweight: Weighs only 0.06 lbs, suitable for portable projects.
SKU: n/a
Batteries & Accessories
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
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
