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
- 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 - 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 - Boards and Programmers, Students Corner
STM32F103C8T6 ARM Development Board
- High Performance: ARM Cortex-M3 core running at up to 72 MHz.
- Ample Memory: 64 KB Flash and 20 KB SRAM.
- Rich Peripheral Set: Includes ADCs, DACs, UARTs, SPIs, I2Cs, and PWMs.
- Onboard Debugging: Built-in SWD interface for easy programming and debugging.
- USB Connectivity: Direct USB interface for PC connection.
- Flexible Power Options: Powered via USB or external supply.
- Compact Design: Breadboard-friendly form factor.
- Wide Application Range: Ideal for IoT, robotics, automation, and consumer electronics.
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 - Batteries & Cells, Students Corner
Battery Connector 9V with DC Jack
- Secure Connection: Sturdy 9V battery snap for reliable power.
- Standard DC Jack: 5.5mm x 2.1mm jack compatible with common plugs.
- Durable Wires: Flexible and easy to route within projects.
- Polarity Protection: Ensures correct polarity to protect components.
- Easy Integration: Simple to use in various electronic projects.
- Portable Power: Ideal for battery-operated and portable devices.
- Versatile Applications: Perfect for prototyping, DIY, and educational projects.
SKU: n/a - Sensors And Modules, Students Corner
Speed Measuring Sensor Module (LM393)
- High Precision: Measures rotational speed with accuracy using an optical sensor and LM393 comparator.
- Adjustable Sensitivity: Includes a potentiometer for fine-tuning to different surfaces and light conditions.
- Digital Output: Provides a clear digital signal for easy interfacing with microcontrollers.
- Simple Integration: Compact design with straightforward GPIO connections for quick setup.
- Versatile Use: Perfect for robotics, motor control, and speed monitoring applications.
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 - 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
XH-M609 DC Voltage Protection Module
- Voltage Protection: Safeguards DC circuits from over-voltage conditions.
- Adjustable Threshold: Settable voltage threshold for protection customization.
- LED Indicator: Provides visual status of operational conditions.
- High Current Capacity: Capable of handling high current loads effectively.
- Compact Design: Space-saving module for easy integration into circuits.
SKU: n/a - Sensors And Modules, Students Corner
3-Axis Accelerometer Module Adxl335
- Triple-Axis Sensing: Measures acceleration along the X, Y, and Z axes.
- High Sensitivity: Detects subtle accelerations accurately.
- Wide Measurement Range: ±3g range for capturing gentle to high-impact motions.
- Analog Output: Provides analog signals proportional to acceleration for easy integration.
- Low Power Consumption: Efficient design ideal for battery-powered applications.
- Compact Design: Small and lightweight for versatile mounting options.
- Versatile Applications: Suitable for motion-sensitive devices, wearables, industrial monitoring, and robotics.
SKU: n/a - Motors, Drivers & Wheels, Students Corner
85mm Rubber Wheel with Mounting Bracket and Coupling for Robotic Car
Motors, Drivers & Wheels, Students Corner85mm Rubber Wheel with Mounting Bracket and Coupling for Robotic Car
- 85mm diameter wheel: Offers excellent stability and smooth movement.
- High-quality rubber: Ensures durability and strong grip on various surfaces.
- Includes mounting bracket: Sturdy metal bracket for secure attachment to the motor or chassis.
- Motor coupling adapter: Provides a precise fit with standard DC motor shafts.
- Easy installation: Perfect for robotic car projects and DIY automation.
- Versatile use: Suitable for Arduino, Raspberry Pi, and other robotics platforms.
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 - Sensors And Modules, Students Corner
MCP2515 CAN Bus Module (TJA1050)
- CAN Bus Interface: Facilitates communication in automotive and industrial systems.
- MCP2515 Controller: Manages CAN protocol implementation.
- TJA1050 Transceiver: Ensures robust signal transmission.
- SPI Interface: Easy integration with microcontrollers like Arduino.
- Supports CAN 2.0: Handles standard and extended identifier formats.
- High Data Rates: Supports up to 1 Mbps for fast data transmission.
- Wide Voltage Range: Operates from 3.3V to 5V for versatility.
- Compact and Durable: Designed for reliable performance in various environments.
SKU: n/a - Sensors And Modules, Students Corner
Time-of-Flight Distance Sensor Module (VL53L0X)
- Advanced Distance Measurement: Uses Time-of-Flight (ToF) technology for accurate distance sensing.
- High Precision: Reliable measurements unaffected by surface reflectivity.
- VL53L0X Sensor: Integrated sensor chip from STMicroelectronics for superior performance.
- Fast and Efficient: Rapid measurement speeds suitable for dynamic environments.
- I2C Interface: Easy integration with Arduino, Raspberry Pi, and other microcontrollers.
- Compact Design: Small form factor ideal for space-constrained applications.
- Versatile Applications: Perfect for robotics, drones, IoT devices, and industrial automation.
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 - Accessories, Students Corner
On/Off Buttons/Switches/Toggles
- Versatile Options: Includes push buttons, rocker switches, toggle switches, and slide switches.
- Durable Construction: Made with high-quality materials for long-lasting use.
- Easy Installation: User-friendly design for quick and easy setup.
- Reliable Performance: Consistent on/off functionality for critical applications.
- Compact Design: Space-saving profiles suitable for limited space applications.
- Aesthetic Variety: Available in different colors and styles to match your project’s design.
- Wide Applications: Ideal for consumer electronics, industrial equipment, automotive, computing, and home automation.
SKU: n/a - Sensors And Modules, Students Corner
IR Infrared Obstacle Avoidance-Line Follower Sensor Module
- Dual Functionality: Detects obstacles and follows lines using IR technology.
- Adjustable Sensitivity: Fine-tune sensitivity for different surface conditions.
- Digital Output: Provides digital signals for easy integration with microcontrollers.
- Compact Design: Small size for seamless integration into robotics projects.
- Wide Voltage Range: Compatible with 3.3V to 5V operating voltages.
- Versatile Applications: Ideal for robotics, AGVs, and industrial automation.
SKU: n/a - Display Modules and LCDs, Students Corner
Digital Thermometer & Hygrometer (HTC-2)
- Dual-function device: measures both temperature and humidity.
- High-precision sensors ensure accurate readings.
- Wide measurement range: -50°C to 70°C (-58°F to 158°F) for temperature, 10% to 99% RH for humidity.
- Records and displays min/max values for easy monitoring.
- Portable and versatile with stand, magnetic backing, and wall-mount options.
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
