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 Programmer, 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
Raspberry Pi Camera (5MP)
- Captures high-resolution images with 5MP OmniVision OV5647 sensor.
- Records full HD video at 1080p and 30fps.
- Connects via Camera Serial Interface (CSI) for easy integration.
- Compact and lightweight design for versatile use.
- Includes adjustable focus lens for clear imaging.
- Compatible with various Raspberry Pi models and software.
SKU: n/a - Sensors And Modules, Students Corner
MQ-3 Alcohol Gas Sensor Module
- Detects Alcohol Vapors: High sensitivity to alcohol vapors, ideal for breathalyzers
- Multi-Gas Detection: Also detects carbon monoxide and ammonia
- Wide Detection Range: Measures alcohol concentrations from 10 to 1,000 ppm
- Analog Output: Provides voltage output proportional to gas concentration
- Fast Response Time: Quick detection for timely alerts
- Durable Design: Reliable performance with a long service life
- Easy Integration: Simple 4-pin interface for use with microcontrollers
SKU: n/a - Display Modules and LCDs, Students Corner
4-Digits 7-Segment Display Module TM1637
- Clear Numerical Display: Four 7-segment displays for easy readability.
- TM1637 Driver IC: Simplifies interfacing with microcontrollers.
- Versatile Applications: Ideal for clocks, timers, and data displays.
- Adjustable Brightness: Multiple brightness levels for optimal visibility.
- Compact Design: Space-saving module suitable for various projects.
- Easy Integration: Compatible with popular microcontroller platforms.
- User-Friendly Interface: Allows for easy control of brightness and display mode.
SKU: n/a - Motors, Drivers & Wheels, Students Corner
DC Gear Motor 333RPM 12V (JGB37-520) with 85mm Wheel (Complete Kit)
Motors, Drivers & Wheels, Students CornerDC Gear Motor 333RPM 12V (JGB37-520) with 85mm Wheel (Complete Kit)
- 333RPM speed at 12V for balanced performance
- High torque output for demanding tasks
- Durable 85mm wheel for excellent traction
- Complete kit with motor, wheel, and mounting accessories
- Ideal for robotics, automation, and DIY projects
SKU: n/a - Boards and Programmer, Students Corner
NodeMCU ESP8266 Wi-Fi Module V3 (CP2102)
- ESP8266 Chip: Powers Wi-Fi connectivity and microcontroller functions.
- CP2102 USB-to-Serial: Facilitates easy USB communication with devices.
- Wi-Fi Connectivity: Supports 802.11 b/g/n standards for wireless networking.
- Arduino IDE Compatible: Programmable via Arduino IDE for easy development.
- GPIO Pins: Offers GPIO, UART, SPI, I2C, ADC, and PWM capabilities.
- Compact Design: Small form factor suitable for IoT and prototyping projects.
SKU: n/a - Motors, Drivers & Wheels, Students Corner
65mm Rubber Wheel with Mounting Bracket and Coupling for Robotic Car
Motors, Drivers & Wheels, Students Corner65mm 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
Stepper Motor Driver (ULN2003)
- ULN2003 Chip: Efficiently controls stepper motors with a Darlington transistor array.
- Easy to Use: Simple 4-pin interface for easy connection with microcontrollers.
- LED Indicators: Onboard LEDs provide visual feedback on motor operation.
- Compact Design: Small and lightweight, ideal for various electronic projects.
- High Current Capacity: Each channel handles up to 500mA, suitable for moderate power motors.
- Wide Compatibility: Works seamlessly with Arduino, Raspberry Pi, and other development boards.
SKU: n/a - Sensors And Modules, Students Corner
Rain Drops Detection Sensor Module
- High Sensitivity: Accurately detects rain drops using a conductive sensing board.
- Digital Output: Provides a digital signal indicating the presence of rain.
- Analog Output: Offers an analog voltage output for measuring rain intensity.
- Adjustable Sensitivity: Includes a potentiometer for customizing detection thresholds.
- Compact Design: Easy to mount and integrate into various applications.
- Versatile Use: Perfect for weather monitoring, automated irrigation, and environmental research.
SKU: n/a - Motors, Drivers & Wheels, Students Corner
Servo Motor MG90S
- High Torque: Provides strong and stable performance.
- Metal Gear Construction: Ensures durability and reliability.
- Precision Control: Offers accurate angular movement.
- Wide Operating Voltage: Compatible with 4.8V to 6V power sources.
- Fast Response: Swift motion with speeds up to 0.08 sec/60°.
- Compact and Lightweight: Ideal for space-constrained applications.
- Versatile Applications: Used in robotics, RC vehicles, and camera gimbals.
- Cost-Effective: Affordable choice for hobbyists and educators.
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 - Display Modules and LCDs, Students Corner
2.8 inch TFT LCD Touch Screen for Arduino Uno
- Interactive Display: 2.8-inch TFT LCD screen with a responsive touch panel for intuitive user interaction.
- High Resolution: Clear and vibrant display with a resolution of 320×240 pixels for detailed visuals.
- SPI Interface: Utilizes the Serial Peripheral Interface for fast and efficient communication with Arduino Uno.
- Easy Integration: Designed specifically for Arduino Uno with plug-and-play compatibility.
- Versatile Applications: Suitable for various projects including home automation, weather stations, and gaming consoles.
- Adjustable Backlight: Features adjustable backlight brightness control for different lighting conditions.
- Durable Construction: Built with quality materials for long-lasting performance.
- Compact Design: Compact dimensions make it suitable for projects with limited space.
SKU: n/a - Motors, Drivers & Wheels, Students Corner
DC Gear Motor with Encoder 280RPM & 680RPM (JGA25-371) (Complete Kit)
Motors, Drivers & Wheels, Students CornerDC 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 - Sensors And Modules, Students Corner
ESP32-Cam Wi-Fi + Bluetooth with OV2640 Camera Module
- High-Resolution Camera: 2MP OV2640 camera for clear images
- Wi-Fi & Bluetooth: Built-in 802.11 b/g/n Wi-Fi and Bluetooth 4.2
- Powerful Processor: ESP32-S dual-core 32-bit LX6 microprocessor
- Ample Storage: 4MB PSRAM and 8MB Flash memory
- MicroSD Card Slot: Supports up to 4GB for extra storage
- Versatile Interfaces: Multiple GPIO pins, UART, SPI, I2C, PWM
- Compact Design: Small size (40mm x 27mm) for easy integration
- Low Power Consumption: Energy-efficient for battery-powered projects
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 - Accessories, Students Corner
Breadboard MB102 830 Points
- Ample Space: 830 tie points for complex circuit designs.
- Solderless Design: Easy assembly and component testing.
- Durable Build: ABS plastic with nickel-plated contacts.
- Power Rails: Dual rails for convenient power distribution.
- Versatile Use: Ideal for prototyping and educational projects.
- Modular Design: Interlocking capability for larger setups.
SKU: n/a - Motors, Drivers & Wheels, Students Corner
65mm Yellow Rubber Wheel for Robotic Car
- 65mm Diameter: Ideal size for small to medium robotic cars.
- Durable Rubber Tire: Ensures excellent traction on various surfaces.
- Plastic Hub: Strong and lightweight for secure motor attachment.
- Easy to Mount: Standard hub size fits TT and DC motors.
- Smooth Movement: Provides stability and controlled motion.
- Bright Yellow Color: Enhances visibility and adds a vibrant look.
- Versatile Use: Suitable for robotic cars, DIY projects, and STEM education.
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
