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
Numeric Keypad Module (4×4)
- Configuration: 4×4 matrix with 16 keys
- Key Types: Numbers 0-9, function keys A-D, *, #
- Interface: 8-pin connection
- Operating Voltage: 3.3V to 5V
- Tactile Feedback: Membrane keys with tactile response
- Dimensions: Approximately 70mm x 77mm
- Durability: High-quality, long-lasting design
- Applications: Embedded systems, security systems, home automation, DIY projects
SKU: n/a - Accessories, Students Corner
Breadboard 400 Points
- Features 400 tie-points for creating small to medium-sized circuits.
- No soldering required; components fit into grid holes for easy assembly.
- Durable ABS plastic construction with adhesive backing.
- Numbered rows and columns for organized circuit design.
- Suitable for prototyping, education, and DIY electronics projects.
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
ESP-01 ESP8266 USB Programmer Adapter
- USB-to-serial interface for easy ESP-01 programming
- Plug-and-play design, no wiring needed
- Provides 3.3V power directly to the ESP-01 module
- Compact and portable for on-the-go development
- Compatible with multiple operating systems
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 - 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 - 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
NRF24L01 Wireless Transceiver Module
- Compact and efficient wireless transceiver module
- Ideal for IoT devices, remote control systems, and more
- Reliable performance ensures seamless communication
- Easy integration with microcontrollers like Arduino and Raspberry Pi
- Low power consumption for prolonged battery life
- Supports multiple channels and data rates for flexibility in communication requirements
- Built-in encryption and CRC functionality for secure data transmission
SKU: n/a - Display Modules and LCDs, Students Corner
0.28 inch Mini Digital Voltmeter Ammeter
- Dual Display: Shows voltage and current simultaneously.
- Wide Measurement Range: Measures DC voltage (0V-100V) and current (0A-10A).
- Compact Size: Small form factor for easy integration.
- High Accuracy: Provides precise readings for electronics projects.
- Easy Installation: Simple two-wire and three-wire connections.
- Versatile Applications: Suitable for DIY projects, battery chargers, and solar systems.
SKU: n/a - Sensors And Modules, Students Corner
Temperature Sensors (DS18B20 & LM35)
- DS18B20: Digital sensor with 1-Wire interface, measures -55°C to +125°C, supports multiple sensors on one bus
- LM35: Analog sensor with linear output, measures -55°C to +150°C, provides ±0.5°C accuracy, low power consumption
- Versatile Applications: Ideal for environmental monitoring, home automation, and industrial systems
- Easy Integration: Compatible with microcontrollers and simple to use in various projects
SKU: n/a - Sensors And Modules, Students Corner
RFID Card Reader Module (RDM6300)
- RFID Compatibility: Reads EM4100 series RFID cards at 125 kHz frequency.
- Easy Integration: Interfaces via UART for seamless connection with microcontrollers.
- Compact Design: Small form factor with mounting options for versatile installation.
- Versatile Applications: Used in access control, attendance systems, and IoT projects.
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 - Accessories, Students Corner
Arduino Nano USB Cable
- Connector Type: USB-A to micro USB for easy connectivity with Arduino Nano boards.
- Fast Data Transfer: Supports high-speed data transfer for quick uploads and communication.
- Power Supply: Provides reliable power to the Arduino Nano during operation and programming.
- Durable Design: Constructed with high-quality materials for enhanced durability and longevity.
- Versatile Compatibility: Works with other devices requiring a micro USB connection, such as Raspberry Pi and Android devices.
- Available Lengths: Offered in various lengths (e.g., 1m, 2m) to suit different project needs.
SKU: n/a - Sensors And Modules, Students Corner
CH340 USB-TTL Serial Converter Module
- USB to TTL Conversion: Easily connects USB devices to TTL serial interfaces for microcontroller communication.
- Reliable Chipset: Features the CH340 chipset for stable and efficient data transmission.
- Wide Voltage Support: Operates from 3.3V to 5V, compatible with various logic levels.
- LED Indicators: Built-in LEDs for power and data transmission status, simplifying monitoring.
- Compact Design: Small footprint for easy integration into tight spaces and projects.
- Cross-Platform Compatible: Works seamlessly with Windows, Mac, and Linux operating systems.
- User-Friendly Connections: Standard header pins and USB Type-A connector for quick setup.
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 - Accessories, Students Corner
Rectifier Diode
- High Efficiency: Converts AC to DC with minimal power loss.
- High Current Handling: Suitable for applications from small electronics to industrial equipment.
- Low Forward Voltage Drop: Ensures improved efficiency with minimal power loss.
- Robust Construction: Withstands high reverse voltage and surge currents for reliability.
- Temperature Stability: Performs consistently over a wide temperature range.
- Fast Switching: Essential for high-frequency applications requiring rapid response.
- Compact Design: Available in various packages for easy circuit integration.
SKU: n/a - Motors, Drivers & Wheels, Students Corner
Mini Submersible DC Water Pump 3-5V
- Compact Design: Small size for easy integration in confined spaces.
- Submersible: Suitable for underwater applications like aquariums.
- Low Voltage Operation: Operates on 3-5V DC for energy efficiency.
- Quiet and Reliable: Runs quietly with a durable motor for continuous use.
- Versatile Use: Ideal for DIY projects, mini fountains, and hydroponics.
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
