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Showing 1–15 of 1161 resultsSorted by popularity
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Accessories, Boards, Modules and Accessories
Metal Film Resistors (Kilo Ohms) (1/4 Watt)
– High precision 1/4 Watt metal film resistors for accurate resistance control
– Low noise design ideal for audio circuits and sensitive electronics
– Stable, durable metal film construction for long-term performance
– Compact 1/4 watt package suitable for space-constrained designs
– RoHS compliant for environmental safety and regulatory compliance
– Perfect for audio systems, precision instruments, electronics projects; fast Islamabad deliverySKU: n/a -
Accessories, Boards, Modules and Accessories
5mm LEDs (Red, Green, Blue, Yellow, White)
– Compact 5mm LED lights ideal for tight spaces and precision circuits.
– Available in single colors (red, green, blue, white) and RGB options.
– Bright, energy-efficient 5mm LED bulbs with long lifespan.
– Clear and diffused lenses for different lighting effects.
– Perfect for Arduino, Raspberry Pi, robotics, and DIY electronics projects.
– Fast delivery in Islamabad for hobbyists and professionals.SKU: n/a -
Boards, Modules and Accessories, Accessories
Tactile Push Button Switch (Big/Small)
– Momentary tactile feedback for reliable user input
– Compact 6mm x 6mm size, ideal for tight spaces
– Durable construction rated for over 100,000 presses
– Easy to integrate with Arduino, Raspberry Pi, and other microcontrollers
– Low contact resistance for stable performance
– Available in multiple colors for visible or coded controlsSKU: n/a -
Accessories
1N4007 Rectifier Diode (1000V 1A)
- High reverse voltage: 1000V rating for reliable protection in high-voltage circuits
- Forward current: 1A continuous for general-purpose rectification
- Peak surge capability: 30A single-pulse surge withstand
- Low forward voltage drop: ~1.1V at 1A for efficient power conversion
- Robust DO-41 package with wide temperature range (-55°C to +150°C)
- Ideal for bridge rectifiers, adapters, chargers, and reverse polarity protection
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Accessories, Boards, Modules and Accessories
Metal Film Resistors (1/4 Watt) (Small Values)
– Metal film resistors with thin film technology for low noise and high stability
– 5% tolerance for balanced accuracy and value
– 1/4 watt (0.25 W) power rating for low-power designs
– Small resistance values from 1 ohm to 100 ohm for fine tuning
– Axial leads and clear etched markings for easy PCB placement
– Ideal for audio, sensors, LED drivers, and precision circuitsSKU: n/a -
Boards, Modules and Accessories, Accessories
20cm Male-to-Female Pin-to-Hole Jumper Wires Set 20pcs/40pcs
Boards, Modules and Accessories, Accessories20cm Male-to-Female Pin-to-Hole Jumper Wires Set 20pcs/40pcs
– 20pcs or 40pcs male-to-female jumper wire set
– 20cm length for flexible connections
– Male pin to female socket for versatile interfacing
– Assorted colors for easy circuit identification
– Durable, insulated and reusable leads
– Compatible with Arduino, Raspberry Pi, ESP32 and moreSKU: n/a -
Integrated Circuits (ICs)
7408 Quad 2-Input AND Gate IC (DIP)
- Four independent 2-input AND gates in a single DIP-14 package
- Standard TTL 74xx family device; operates on 5V supply
- High-speed switching for dependable digital logic performance
- Inputs and outputs compatible with common TTL and CMOS devices
- Breadboard- and PCB-friendly DIP-14 package for easy prototyping
- Ideal for education, lab kits, microcontroller interfacing, and control logic
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Accessories, Boards, Modules and Accessories
MB102 830 Tie Points Solderless Breadboard
– 830 tie-points for flexible prototyping
– Solderless design for quick, mess-free circuit building
– Built-in power rails for clean positive and negative supply wiring
– Compatible with Arduino, Raspberry Pi and standard jumper wires
– Durable, compact and portable — ideal for students, makers and engineers
– Order now from Colgroad for fast delivery in IslamabadSKU: n/a -
Boards, Modules and Accessories, Accessories
20cm Male-to-Male Pin-to-Pin Jumper Wires Set 20pcs/40pcs
Boards, Modules and Accessories, Accessories20cm Male-to-Male Pin-to-Pin Jumper Wires Set 20pcs/40pcs
- 40pcs or 20pcs male-to-male jumper wire set for breadboard and header connections.
- Each wire measures 20cm for flexible routing and neat layouts.
- Male pins on both ends for easy pin-to-pin connections.
- Assorted colors to simplify wiring and debugging.
- Durable, flexible insulated construction for repeated use.
- Perfect for Arduino, Raspberry Pi, ESP32, prototyping and DIY projects.
SKU: n/a -
Accessories
2N2222 NPN Transistor (60V 0.8A)
– General-purpose NPN BJT for switching and amplification
– Collector-Emitter Voltage: 60V
– Collector Current: up to 0.8A
– Fast switching speed, ideal for PWM and digital logic
– Compact TO-92 package for breadboards and PCBs
– Great for robotics, relay drivers, LED and motor controlSKU: n/a -
Boards, Modules and Accessories, Accessories
Bullet Connectors Pair in Gold Color (3.5mm)
– 3.5mm male and female gold-plated bullet connectors (pair)
– Low-resistance, high-conductivity connections
– Ideal for brushless motors, ESCs, and LiPo batteries
– Corrosion-resistant, durable gold-plated brass
– Secure snug fit to prevent accidental disconnection
– Easy to solder and install for RC and DIY electronicsSKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
HC-SR04 Ultrasonic Distance Sensor Module
– Accurate non-contact distance measurement from 2 cm to 400 cm
– High precision with up to 3 mm resolution
– Uses 40 kHz ultrasonic waves for reliable detection
– Easy 4-pin interface (VCC, Trig, Echo, GND); Arduino and Raspberry Pi compatible
– Fast response time (<10 ms) and low power consumption (15 mA)
– Compact, lightweight, and cost-effective for robotics, automation, and DIY projectsSKU: n/a -
Integrated Circuits (ICs)
7432 Quad 2-Input OR Gate IC (DIP)
– Quad (4x) independent 2-input OR gates in a single DIP package
– TTL compatible, operates at standard +5V logic levels
– Fast switching and reliable output for digital circuits
– Low power consumption ideal for prototypes and learning
– Breadboard-friendly DIP package for easy prototyping
– Suitable for embedded systems, automation, and educational projectsSKU: n/a -
Accessories
BC547 NPN Transistor (50V 0.3A)
- General-purpose NPN BJT in TO-92 package for low-current, medium-voltage circuits.
- Collector-emitter voltage (Vce): 50V, Collector current (Ic): 0.3A maximum.
- DC current gain (hFE) varies by version: A, B, C (approx. 110 to 800).
- Low noise performance ideal for audio preamplifiers and RF circuits.
- Transition frequency around 300 MHz and power dissipation about 500 mW.
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Boards, Modules and Accessories, Accessories
JST Male Connector 2.54mm (3-Pin) (Straight / Right Angle)
Boards, Modules and Accessories, AccessoriesJST Male Connector 2.54mm (3-Pin) (Straight / Right Angle)
– Compact JST male connector with 2.54mm pitch and 3-pin configuration
– Available in straight and right-angle PCB mounting styles
– Corrosion-resistant metal contacts and durable plastic housing
– Secure, stable connections for power, ground and signal lines
– Ideal for Arduino, robotics, RC models, sensors and prototyping
– Package includes 1 × JST Male Connector 2.54mm (3-Pin)SKU: n/a
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Miscellaneous
PK-916G Proskit 6 piece soldering iron kit
【Complete】
The set comes with a soldering iron, a spare soldering tip, a desoldering pump, solder wire, stand and rosin oil, which meets all your soldering work needs.
【User-friendly】
Ergonomic design with compact size provides user comfort.
【Safe and Durable】
40W Soldering Iron with long life soldering tip, wire sheath ensures product quality and user safety. Solder wire packed with plastic tube prevents moisture and dirt
SKU: n/a -
Miscellaneous
DC 5V USB to 4.2V, 8.4V, 12.6V, 12V Step Up Charging Module with 5.5mm DC Jack
- Converts 5V USB input to selectable output voltages: 4.2V, 8.4V, 12.6V, and 12V DC
- Perfect for charging 1S, 2S, and 3S lithium-ion battery packs with precision
- Built-in boost converter circuit with high conversion efficiency for reliable performance
- Features standard 5.5mm DC barrel jack output for universal compatibility
- Compact, lightweight design ideal for portable power projects and DIY electronics
- USB Type-A input connector for easy connection to any standard USB power source
- Versatile charging solution for battery packs, robotics, Arduino projects, and embedded systems
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Batteries, Cells and Power Supply
5V 4A Professional Adapter for Jetson Nano 5.5mm DC Barrel Jack
- Professional 5V 4A power adapter designed specifically for NVIDIA Jetson Nano development boards
- Features standard 5.5mm x 2.1mm DC barrel jack connector for secure, reliable power delivery
- Delivers stable 20W power output to support demanding AI and machine learning projects
- Built-in overcurrent, overvoltage, and short circuit protection for safe operation
- Compatible with Jetson Nano Developer Kit and other 5V devices requiring barrel jack connection
- Compact and efficient design with long power cable for flexible setup configurations
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Miscellaneous
Raspberry Pi 5 Display Cable 22Pin to 15Pin (200mm/300mm/500mm)
- Connects Raspberry Pi 5’s 22-pin MIPI DSI port to 15-pin display modules
- Available in three flexible lengths: 200mm, 300mm, and 500mm
- High-quality FFC construction ensures reliable high-speed signal transmission
- Plug-and-play installation with no soldering required
- Perfect for touchscreen projects, robotics, kiosks, and embedded displays
- Durable flexible design fits compact enclosures and custom layouts
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Accessories
3.5mm Female Stereo Audio Jack PCB Mount Connector
- Standard 3.5mm female stereo audio jack for TRS plug compatibility
- PCB through-hole mount design for secure and stable board integration
- High-quality metal contacts ensure reliable stereo audio signal transmission
- Compact, durable construction ideal for DIY and professional audio projects
- 3-pin configuration: Tip (Left), Ring (Right), Sleeve (Ground)
- Easy to solder with long service life and low contact resistance
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Sensors And Modules
INA219 Bi-Directional DC Current Sensor Power Supply Module
- High-precision DC current, voltage, and power monitoring based on Texas Instruments INA219 IC
- Bi-directional current measurement up to ±3.2A with built-in 0.1Ω precision shunt resistor
- I²C digital communication interface for easy integration with Arduino, ESP32, Raspberry Pi, and STM32
- Measures bus voltage from 0V to 26V DC with 12-bit ADC resolution and 0.8mA current resolution
- Ideal for battery monitoring, solar systems, power supply measurement, and IoT energy applications
- Low power consumption and compact design perfect for portable and embedded projects
- Wide operating voltage range of 3V to 5.5V DC with programmable calibration and gain
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Accessories
Street Road Light Auto Operated Control Switch 220V 10A
- Automatic dusk-to-dawn light control with built-in photosensitive sensor
- Operating voltage 220V AC with 10A maximum load current capacity
- Supports up to 2200W resistive loads for street lights, garden lights, and outdoor lamps
- Energy-efficient operation eliminates manual switching and reduces electricity consumption
- Weather-resistant design suitable for long-term outdoor installation
- Easy wiring and installation for residential, commercial, and industrial applications
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Tech Tools and Instruments
Multi-Function Wire Stripper and Wire Cutter Tool 9-in-1
- 9-in-1 multi-function tool combines wire stripping, cutting, crimping, bolt cutting, and terminal handling
- Constructed from high-quality hardened carbon steel for precision cutting and long-lasting durability
- Ergonomic non-slip PVC/TPR handles reduce hand fatigue during extended electrical work
- Spring-loaded mechanism automatically reopens handles for faster, more comfortable operation
- Strips multiple wire gauge sizes cleanly without damaging conductors
- Crimps both insulated and non-insulated terminals securely onto wires
- Ideal for electrical installation, automotive wiring, electronics projects, and DIY repairs
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Beginner STEM Kits
DIY STEM School Experimental Suite Learning Kit for Kids 2000G
- Complete hands-on STEM learning kit with 2000G experimental suite for teaching science, technology, engineering, and mathematics
- Build and explore basic electrical circuits using batteries, wires, switches, bulbs, and other practical electronic components
- Reusable parts allow multiple experiments for school projects, science fairs, and classroom demonstrations
- Beginner-friendly design suitable for ages 6 and above with easy-to-assemble components
- Develops critical thinking, problem-solving skills, and understanding of electric current, circuits, and basic electronics
- Ideal for home learning, STEM workshops, parent-child activities, and educational science projects
SKU: n/a
