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Showing 1–15 of 1176 resultsSorted by popularity
- 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 - 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
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
SKU: n/a - 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.
SKU: 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 - 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 - 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
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 - 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
SKU: 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.
SKU: n/a
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- Soldering Tools
Solder Sucker Desoldering Vacuum Pump
- Handheld manual desoldering pump for PCB repair
- Powerful spring-loaded vacuum removes molten solder instantly
- Heat-resistant nozzle with durable plastic body
- Simple one-handed press and release operation
- Reusable and easy to clean for long service life
- Ideal for removing through-hole components and excess solder
- No external power or batteries required
- Compact and lightweight for hobbyists and technicians
SKU: n/a - Accessories
40-Wire Colored Flat Ribbon Cable Jumper Wires (1 foot) (2.54mm Pitch)
- 40 individually insulated conductors in a flat ribbon layout
- Standard 2.54mm (0.1 inch) pitch
- Cable length: 1 foot (approximately 30.5cm)
- Color-coded wires for easy identification
- Compatible with standard pin headers, IDC connectors and breadboards
- Flexible construction for neat routing inside enclosures
- Can be split for single or multi-pin connections
- Ideal for Arduino, Raspberry Pi, ESP32 and robotics projects
SKU: n/a - Intermediate Electronics Kits
2WD Acrylic Robot Car Chassis for N20 DC Motors (200RPM)
- Laser-cut acrylic chassis for 2WD robot builds
- Includes 2 × N20 DC geared motors (200RPM, 6V)
- Includes 2 × 33mm D-hole wheels and 2 × caster wheels
- Comes with N20 mounting brackets and hardware
- Multiple mounting holes for Arduino, ESP32 and Pico boards
- Supports forward, reverse, turning and rotate-in-place motion
- Ideal for line following, obstacle avoiding and Bluetooth robots
- Electronics, drivers and batteries not included
SKU: n/a - Boards and Programmers
Raspberry Pi Pico 2 RP2350 Development Board (Solderless)
- Powered by Raspberry Pi RP2350 microcontroller
- Dual-core Arm Cortex-M33 up to 150MHz with optional RISC-V cores
- 520KB SRAM and 4MB onboard QSPI flash
- 26 GPIO pins, 3 ADC channels, UART, SPI, I²C, PWM and PIO
- USB 1.1 device and host support with drag-and-drop programming
- Supports C/C++, MicroPython and CircuitPython
- Solderless version, header pins not included
- Pin compatible with the original Raspberry Pi Pico
SKU: n/a - Accessories
3.5µF 450VAC DOLLAR Capacitor for Ceiling Fan and Motors
- Genuine DOLLAR motor run capacitor with 3.5µF capacitance and 450VAC voltage rating
- Designed for ceiling fans, exhaust fans, pedestal fans, and single-phase AC motors
- High-quality metallized polypropylene film construction for low power loss and superior efficiency
- Non-polarized design with flame-retardant housing for safe, reliable operation
- Moisture and heat resistant with long operational life and easy wire lead installation
- Operates efficiently across 50/60Hz frequency in temperature range of -25°C to +70°C
SKU: n/a
