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Showing 1–15 of 1164 resultsSorted by popularity
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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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Batteries, Cells and Power Supply
Li-Ion 3.7V 18650 Rechargeable Battery Cell (2000mAh)
- Compact 18650 cylindrical cell (18×65 mm) with high energy density for extended runtime.
- Reliable 2000mAh nominal capacity and stable 3.7V output for consistent device performance.
- Long cycle life rated for hundreds of charge/discharge cycles for durable use.
- Built-in safety protections including overcharge, over-discharge, short-circuit and overheat safeguards.
- Low self-discharge for better storage retention and less maintenance charging.
- Lightweight and versatile – suitable for consumer electronics, power tools, EV packs and renewable storage.
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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 -
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 -
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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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.
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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 -
Boards, Modules and Accessories, Motors, Drivers and Wheels
SG90 9g Micro Servo Motor (180 Degree Rotation)
Boards, Modules and Accessories, Motors, Drivers and WheelsSG90 9g Micro Servo Motor (180 Degree Rotation)
- Small & lightweight — fits tight spaces and lightweight projects
- Precise 180° movement for accurate positioning
- PWM control compatible with Arduino & Raspberry Pi
- Runs on 4.8V–6V (batteries, USB, or adapters)
- Durable build with standard connectors and mounting holes
- Affordable choice for students, hobbyists and educators
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Miscellaneous
Metal Film Resistors (1Ω – 820Ω) (1/4 Watt)
- High-precision metal film resistors with resistance values from 1Ω to 820Ω for versatile circuit applications
- 0.25W (1/4 Watt) power rating ideal for current limiting, voltage division, and LED protection circuits
- Superior accuracy, low noise, and excellent temperature stability compared to carbon film resistors
- Through-hole axial lead design for easy breadboard prototyping and PCB assembly
- Wide operating temperature range from -55°C to +155°C ensures reliable performance in demanding environments
- Perfect for Arduino projects, microcontroller circuits, sensor interfacing, and general electronics applications
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Accessories
Metal Film Resistors (1kΩ – 10MΩ) (1/4 Watt)
- High-precision metal film resistors with resistance values from 1kΩ to 10MΩ
- Rated at 1/4 Watt (0.25W) power dissipation for reliable performance
- Tight tolerance (typically ±1%) ensures accuracy in precision circuits
- Low electrical noise and excellent temperature stability for professional applications
- Through-hole axial lead design for easy installation on PCBs and breadboards
- Perfect for Arduino, Raspberry Pi, robotics, amplifiers, and DIY electronics projects
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Sensors And Modules
1 Channel USB Control Switch Relay Module Intelligent Control
- Single channel USB-powered relay module for intelligent switching control
- Supports up to 250V AC or 30V DC with 10A maximum switching current
- Plug-and-play USB interface requires no external power supply
- SPDT relay with NO, NC, and COM terminals for flexible wiring
- Built-in electrical isolation protects low-voltage USB control from high-voltage loads
- LED indicators display power and relay status at a glance
- Ideal for home automation, PC-controlled switching, and DIY electronics projects
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Intermediate Electronics Kits
DIY STEM Arduino Smart Home Acrylic Starter Kit
- Complete Arduino-based learning kit designed for STEM education and smart home automation projects
- Includes Arduino-compatible development board, multiple sensors, modules, displays, and electronic components
- Build real-world projects: motion detection alarms, automatic lighting, temperature monitoring, and appliance control
- Compatible with Arduino IDE and supports Windows, macOS, and Linux operating systems
- Reusable components ideal for students, hobbyists, makers, and beginners learning programming and electronics
- Hands-on learning experience with PIR sensors, relay modules, LCD displays, servo motors, and more
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Accessories
470μF 100V Electrolytic Polarized Capacitor
- High-capacitance 470μF aluminum electrolytic capacitor rated for 100V DC operation
- Polarized design ideal for power supply filtering, voltage smoothing, and energy storage
- Radial lead configuration for easy through-hole PCB mounting and circuit prototyping
- Low leakage current with stable electrical performance across diverse applications
- Perfect for DC power supplies, audio amplifiers, motor drivers, and DIY electronics
- Operating temperature range typically from -40°C to +105°C for reliable performance
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Batteries, Cells and Power Supply
12.6V 2A Lithium-Ion Battery Auto Cutoff Charger with LED Indicator
Batteries, Cells and Power Supply12.6V 2A Lithium-Ion Battery Auto Cutoff Charger with LED Indicator
- Designed specifically for 3S (11.1V) Lithium-Ion and Li-Po battery packs with 12.6V DC output
- Automatic cutoff function prevents overcharging and extends battery lifespan
- Fast 2A charging current ensures efficient and reliable charging performance
- Built-in LED indicator displays charging status (Red: Charging, Green: Fully Charged)
- CC/CV charging method provides stable constant current and constant voltage charging
- Wide input voltage range of 100–240V AC works worldwide
- Compact, lightweight design ideal for robotics, RC vehicles, and DIY electronics projects
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Miscellaneous
PK-916G Proskit 6 piece soldering iron kit
- Complete 6-piece soldering kit includes iron, spare tip, desoldering pump, solder wire, stand, and rosin oil
- 30W soldering iron operates at 460℃±10% with 220V-240V compatibility and G plug
- Ergonomic design with compact size for comfortable extended use during precision work
- Long-life soldering tips included: Ø 4.5mm x 60mm C type and Ø 4.5mm x 70mm B type (R0.5mm)
- Desoldering pump with powerful 30cm.Hg suction for efficient solder removal
- Wire sheath construction ensures durability and user safety during operation
- Solder wire packed in plastic tube to prevent moisture contamination and maintain quality
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Boards, Modules and Accessories
Li-Ion 3.7V 18650 Rechargeable Battery Cell (1500mAh)
- Rechargeable lithium-ion battery with 3.7V nominal voltage and 1500mAh capacity
- Standard 18650 cylindrical form factor fits most battery holders and devices
- High energy density with low self-discharge for long-lasting performance
- Supports hundreds of charge and discharge cycles for extended lifespan
- Perfect for flashlights, power banks, robotics, IoT devices, and DIY electronics
- Lightweight and compact design ideal for portable applications
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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
DSI FPC Flexible Cable (B) For Raspberry Pi 5, 22PIN To 15PIN, (200 / 300 / 500mm), Suitable For DSI Displays
MiscellaneousDSI FPC Flexible Cable (B) For Raspberry Pi 5, 22PIN To 15PIN, (200 / 300 / 500mm), Suitable For DSI Displays
- 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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