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
- 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 - Batteries & Cells, Students Corner
18650 Li-ion Battery Pure Nickel Strip (1P) in 1 Meter Length
- Pure Nickel Material: Ensures excellent conductivity and corrosion resistance.
- 1-Meter Length: Sufficient for multiple battery pack configurations.
- Uniform Thickness: Provides consistent performance in battery assembly.
- Flexible and Easy to Work With: Can be cut, bent, and soldered to fit various applications.
- High Temperature Resistance: Suitable for high-current applications without degradation.
- Versatile Use: Ideal for DIY battery pack assembly and repairs.
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 - Sensors And Modules, Students Corner
Li-ion Lithium Battery Charging Protection Module (TP4056)
- Single Cell Charger: Designed for lithium-ion and lithium polymer batteries.
- Integrated Protection: Includes overcharge, over-discharge, and short circuit protection.
- Micro USB Input: Accepts 5V input for convenient charging.
- Compact Design: Small size ideal for portable electronics.
- LED Indicators: Displays charging status (charging/full).
- High Efficiency: TP4056 IC ensures efficient and safe charging.
- Versatile: Suitable for DIY electronics and power bank projects.
SKU: n/a - Boards and Programmer, Sensors And Modules, Students Corner
NodeMCU ESP8266 Wi-Fi Module V3 (CH340)
- ESP8266 Chip: Powers Wi-Fi connectivity and microcontroller functions.
- CH340 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 - Sensors And Modules, Students Corner
PIR Motion Sensor module (HC-SR501)
- Passive Infrared Technology: Detects motion based on infrared radiation changes.
- Adjustable Settings: Sensitivity and delay time settings for customization.
- Wide Detection Range: Up to 7 meters with a 120-degree cone angle.
- Digital Output: Provides digital signal for easy integration.
- Low Power Consumption: Ideal for battery-operated devices.
- Compact Design: Small and easy to integrate into projects.
SKU: n/a - Sensors And Modules, Students Corner
3-Axis Accelerometer Module GY-521 MPU-6050
- 6-Axis Motion Tracking: Integrates a 3-axis accelerometer and 3-axis gyroscope.
- High Precision: 16-bit ADCs ensure accurate measurements.
- Compact and Lightweight: Small form factor and lightweight design for easy integration.
- Versatile Applications: Suitable for robotics, drones, wearable tech, gaming, and motion capture.
- Easy Integration: I2C interface and wide voltage range simplify connection to microcontrollers.
- Temperature Sensor: Includes an integrated temperature sensor for monitoring.
- Responsive Interrupts: Configurable interrupt system for motion detection.
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 - 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 - 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 - 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
Bluetooth Module HC-11
- Supports Bluetooth V2.0 + EDR for fast and reliable data transmission.
- Simple UART interface for easy integration with microcontrollers.
- Configurable via AT commands for customized settings.
- Compact and lightweight design for seamless integration into projects.
- Operates on a wide voltage range of 3.2V to 5.5V.
- Provides a stable connection within a range of up to 20 meters.
- Low power consumption, suitable for battery-powered applications.
- LED indicator for status monitoring.
SKU: n/a - Accessories, Students Corner
Male Header Strip Pins
- 40-Pin Strip: Includes 40 pins, easily cut or broken to custom lengths.
- 2.54mm Pitch: Standard pitch for compatibility with most breadboards and PCBs.
- Durable Material: High-quality plastic and gold-plated contacts for longevity.
- Versatile Use: Ideal for prototyping, connecting modules, and DIY projects.
- Easy to Cut: Can be easily adjusted to fit various project needs.
- Low Profile: Compact design perfect for space-constrained applications.
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