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
- Electronic Components, Students Corner
Female Header Strip Pins
- High-Quality Connectors: Durable female header pins designed for reliable connections in electronic projects.
- Standard Pitch: 2.54mm (0.1 inch) spacing, compatible with most breadboards and PCBs.
- Multiple Lengths Available: Comes in 40-pin strips, easily cut to size for specific project needs.
- Reusable Design: Allows for non-permanent connections, ideal for prototyping and testing.
- Easy to Install: Simple through-hole mounting for soldering onto PCBs or connecting to male headers.
- Versatile Applications: Suitable for Arduino, Raspberry Pi, and various DIY electronics projects.
- Gold-Plated Options: Some variants feature gold-plated contacts for enhanced conductivity and corrosion resistance.
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 - 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
Electret Microphone Amplifier Module (GY-MAX4466)
- Amplifies signals from electret microphones for enhanced audio capture.
- Adjustable gain via onboard potentiometer.
- Low-noise amplifier design for clear and precise sound.
- Operates on 2.0V to 5.5V DC voltage range.
- Compact module size for easy integration into projects.
- Ideal for voice recognition, audio recording, and sound detection applications.
SKU: n/a - Sensors And Modules, Students Corner
Vibration Sensor Module
- High Sensitivity: Detects vibrations and shocks with precision using piezoelectric or accelerometer-based technology.
- Dual Outputs: Offers both digital and analog outputs for versatile integration with microcontrollers.
- Adjustable Sensitivity: Features a potentiometer for customizing sensitivity based on application needs.
- Compact Design: Space-saving module suitable for various projects and applications.
- Versatile Use: Ideal for security systems, industrial monitoring, and robotics.
SKU: n/a - Sensors And Modules, Students Corner
MQ-7 Carbon Monoxide (CO) Gas Sensor Module
- CO Detection: Highly sensitive to carbon monoxide (CO) gas.
- Wide Detection Range: Detects CO concentrations from 20 ppm to 2000 ppm.
- Analog and Digital Outputs: Provides analog voltage and digital signals for easy integration.
- Adjustable Sensitivity: Onboard potentiometer for sensitivity adjustment.
- Fast Response Time: Quickly reacts to changes in CO levels.
- Versatile Applications: Suitable for home, industrial, and environmental CO monitoring.
SKU: n/a - Sensors And Modules, Students Corner
Dust Sensor Module (GP2Y1010AU0F)
- Optical Dust Detection: Uses infrared LED and phototransistor for accurate particle measurement.
- High Sensitivity: Detects fine particles as small as 0.5 microns.
- Analog Output: Provides voltage output proportional to dust concentration.
- Compact Design: Easy integration into various air quality monitoring systems.
- Low Power Consumption: Suitable for continuous operation in battery-powered devices.
- Versatile Applications: Ideal for air purifiers, HVAC systems, and environmental monitoring.
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 - Boards and Programmers, Students Corner
Arduino Mega 2560 without Logo
- ATmega2560 Microcontroller: Offers 256KB Flash memory, 8KB SRAM, and 4KB EEPROM.
- 54 Digital I/O Pins: Includes 15 PWM outputs for extensive interfacing.
- 16 Analog Inputs: Allows high precision sensor readings.
- 4 UARTs: Enables multiple serial device connections.
- USB Connection: For programming and power, supporting USB communication.
- ICSP Header: Facilitates direct microcontroller and bootloader programming.
- Wide Voltage Range: Operates with 7-12V external power or USB.
- Arduino IDE Compatible: Easy programming with extensive library support.
- Durable Construction: High-quality materials ensure reliability.
- Versatile Compatibility: Works with most Arduino shields and modules.
SKU: n/a - 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
DFPlayer Mini MP3 Module
- Audio Playback Module: Designed for MP3 and WAV files from microSD cards.
- Integrated Amplifier: Supports 3W output for direct speaker connection.
- Serial Control: Easy UART interface for microcontroller integration.
- Multiple Playback Modes: Sequential, random, single loop, and folder playback options.
- Low Power Consumption: Ideal for battery-powered applications.
- Compact and Lightweight: Easy integration into various projects.
- Trigger Inputs: Allows external control for playback initiation.
- Versatile Applications: Suitable for robotics, home automation, and educational projects.
SKU: n/a - Accessories, Students Corner
Variable Resistors (Rotary Potentiometer)
- Adjustable Resistance: Allows for precise control and fine-tuning within electronic circuits.
- Types Available: Rotary potentiometers.
- High Quality: Durable materials ensure long-lasting performance and reliability.
- Smooth Operation: Designed for easy and accurate adjustments.
- Versatile Applications: Ideal for audio equipment, sensors, control systems, and custom projects.
- Compact Design: Available in various form factors to fit different design requirements.
- Range of Values: Available in multiple resistance ranges to meet diverse needs.
SKU: n/a - Display Modules and LCDs, Students Corner
OLED 0.96 Inch Display Module
- OLED Display Technology: Offers high contrast and vibrant colors.
- 0.96 Inch Size: Compact, suitable for space-limited applications.
- Resolution: Typically 128×64 pixels for clear visuals.
- Wide Viewing Angles: Ensures visibility from various perspectives.
- Fast Response Time: Ideal for real-time data and animations.
- SPI/I2C Interface: Flexible integration with microcontrollers.
- Low Power Consumption: Efficient for battery-operated devices.
- Wide Temperature Range: Reliable performance in diverse environments.
SKU: n/a - Sensors And Modules, Students Corner
ECG Sensor Module (AD8232)
- High Accuracy: Measures ECG signals with precision using the AD8232 chip.
- User-Friendly: Simple to set up and integrate into various systems.
- Low Power: Efficient design suitable for battery-operated devices.
- Compact Size: Small form factor for wearable and portable applications.
- Noise Reduction: Built-in filters to improve signal clarity.
- Analog Output: Provides an easy-to-use analog signal for microcontrollers.
- Versatile Applications: Ideal for medical monitoring, fitness tracking, research, and education.
SKU: n/a - Buck, Boost Converters & Regulators, Sensors And Modules
LM 317 Adjustable Voltage Regulator Module
- Adjustable Output: Allows precise adjustment of output voltage.
- Wide Voltage Range: Input voltage from 3V to 40V.
- Stable Output: Provides stable and low-noise voltage output.
- Current Limiting: Includes built-in current limiting and thermal shutdown.
- Compact Design: Small form factor with easy-to-use screw terminal connections.
SKU: n/a - Boards and Programmers, Students Corner
Raspberry Pi Pico (RP2040)
- Powerful Processor: Dual-core Arm Cortex-M0+ at 133 MHz.
- Ample Memory: 264KB SRAM and 2MB QSPI flash.
- Flexible GPIO: 26 multifunction GPIO pins for diverse interfacing.
- Analog Inputs: 3 ADC channels for analog signal processing.
- USB Connectivity: Supports USB 1.1 host/device.
- Low Power Consumption: Ideal for battery-powered projects.
- Compact Size: Small form factor (21mm x 51mm) for easy integration.
- Programmable: Supports MicroPython and C/C++.
- Wide Voltage Range: Operates from 1.8V to 5.5V.
SKU: n/a - Sensors And Modules, Students Corner
PH Sensor Module with Probe (Complete Kit)
- High Accuracy: Measures pH levels with precision using a reliable probe and module.
- Easy Calibration: Supports simple 2-point calibration for accurate readings.
- Complete Kit: Includes pH probe, sensor module, and connecting cables.
- Digital Output: Provides an easy-to-interface digital signal for microcontrollers.
- Versatile Use: Ideal for water quality testing, soil analysis, and laboratory experiments.
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
