- Accessories, Boards, Modules and Accessories
LED’s 5mm
– 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, Boards, Modules and Accessories
Metal Film Resistors (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 - Batteries, Cells and Power Supply
Li-Ion 3.7V 18650 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
2-Pin On/Off Rocker Switch (Big)
– SPST 2-pin rocker switch for simple ON/OFF control
– Large rocker actuator for easy, tactile operation
– Snap-in panel mount for fast, secure installation
– Durable plastic body with metal contacts for long life
– Suitable for high-load, low-voltage applications
– Ideal for DIY projects, appliances, automotive and control panelsSKU: n/a - Accessories, Boards, Modules and Accessories
Metal Film Resistors (5% 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 - Accessories, Boards, Modules and Accessories
3mm LED: RED YELLOW
- Pack of high-brightness 3mm LEDs in Red and Yellow.
- Compact 3mm diameter ideal for tight PCB and breadboard layouts.
- Low power consumption, perfect for battery-powered projects.
- Through-hole mounting for easy soldering and prototyping.
- Compatible with Arduino, Raspberry Pi, and most microcontrollers.
- Durable, long-life LEDs rated up to 50,000 hours.
SKU: n/a - Boards, Modules and Accessories, Accessories
Electrolytic Capacitors (Polar)
- High-quality polar capacitors for DIY and professional electronics projects.
- Available in electrolytic and tantalum types to suit different needs.
- Designed for reliable performance in high voltage and audio applications.
- Ideal for DC circuits, power supplies, and audio equipment where polarity matters.
- Offered in axial and radial configurations for flexible PCB and chassis mounting.
- Durable, high-temperature rated components with fast delivery in Islamabad.
SKU: n/a - Boards, Modules and Accessories
9V Alkaline Power Plus Battery
– High energy density for reliable, long-lasting power
– Long shelf life up to 5 years, ideal for emergency kits
– Wide compatibility with smoke detectors, multimeters, toys, and more
– Durable, leak-proof construction to protect devices
– Consistent voltage output for optimal device performance
– Available in alkaline and rechargeable variants for eco-friendly optionsSKU: 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 - Accessories, Boards, Modules and Accessories
PVC Hose Flexible DC Water Pump Pipe (1ft)
– Premium PVC hose for water pump, built for strong flow
– Flexible and kink-resistant water pump pipe for tight spaces
– Compact 1ft PVC water hose for precision fittings and easy swaps
– Durable water pump hose pipe, pressure-resistant and long-lasting
– Compatible with most 5V to 12V DC submersible and non-submersible water pumps
– Ideal for home, farm, aquarium, and DIY installations across PakistanSKU: n/a - Boards, Modules and Accessories, Accessories
Rectifier Diode
- High-quality rectifier diodes for reliable AC to DC conversion
- Low voltage drop for improved circuit efficiency
- Available in Schottky, bridge and full-wave types
- Built for high current and durable long-term performance
- Ideal for power supplies, battery chargers and industrial circuits
- Affordable prices and fast delivery in Islamabad
SKU: n/a - Accessories, Boards, Modules and Accessories
Variable Resistors (Rotary Potentiometer)
- Adjustable resistance for precise circuit control and calibration
- Rotary potentiometer design with smooth, accurate knob adjustment
- Durable construction for reliable long-term performance
- Available in multiple resistance ranges and taper options
- Compact form factors suitable for through-hole and surface-mount designs
- Ideal for audio, sensors, control systems, automotive and DIY projects
SKU: 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, Sensors And Modules
IR Infrared Obstacle Avoidance-Line Follower Sensor Module
Boards, Modules and Accessories, Sensors And ModulesIR Infrared Obstacle Avoidance-Line Follower Sensor Module
– Dual functionality: obstacle avoidance and line following in a single IR sensor module
– Adjustable sensitivity via onboard potentiometers for different surface types
– Digital output (high/low) for easy microcontroller integration
– Compact, lightweight design with multiple mounting holes for robotics
– Wide operating voltage: compatible with 3.3V to 5V systems
– Ideal for robotics, AGVs, industrial automation, and DIY projectsSKU: n/a - Boards and Programmers, Boards, Modules and Accessories
Arduino Uno R3 DIP Board with Free USB Cable
- Arduino Uno R3 with ATmega328P in DIP package for easy chip replacement
- Includes free USB Type B cable for programming and power
- 14 digital I/O pins (6 PWM) and 6 analog inputs for flexible projects
- Compatible with the official Arduino IDE and common libraries
- Runs at 5V with recommended 7–12V input via barrel jack or USB power
- Perfect for students, makers, and DIY electronics learning
SKU: n/a - Boards, Modules and Accessories, Sensors And Modules
35mm Piezoelectric Ceramic Brass Disc (XHXDZ-35MM)
Boards, Modules and Accessories, Sensors And Modules35mm Piezoelectric Ceramic Brass Disc (XHXDZ-35MM)
– 35mm piezoelectric ceramic disc with brass backing
– Brass plate bonded to piezoelectric ceramic layer
– Converts AC or pulsed DC signals into audible or ultrasonic sound
– Compact, lightweight and easy to mount in housings or PCBs
– Low power consumption ideal for buzzers and sensors
– Perfect for Arduino, microcontroller and DIY electronics projectsSKU: n/a - Accessories, Boards, Modules and Accessories
Female Header Strip Pins
- Durable female header pins for reliable electronic connections.
- Standard 2.54mm (0.1 inch) pitch compatible with breadboards and PCBs.
- Sold in 40-pin strips that can be cut to any length for custom projects.
- Reusable design for non-permanent connections ideal for prototyping and testing.
- Easy through-hole soldering or plug-in installation with male headers.
- Available with optional gold-plated contacts for improved conductivity and corrosion resistance.
SKU: n/a - Boards, Modules and Accessories, Motors, Drivers and Wheels
L298N Motor Driver Module Dual H-Bridge 3A
Boards, Modules and Accessories, Motors, Drivers and WheelsL298N Motor Driver Module Dual H-Bridge 3A
- Dual H-Bridge driver controls two DC motors or one bipolar stepper motor simultaneously
- Robust 3A continuous current per channel with integrated heat sink for thermal management
- Wide motor supply range 5V to 35V and TTL-compatible inputs for Arduino, Raspberry Pi, ESP32
- Onboard 5V regulator, screw terminals and header pins for simple wiring and prototyping
- Enable, direction and PWM inputs for precise speed and direction control
- Compact PCB with mounting holes ideal for robotics, automation, and DIY projects
SKU: n/a - Accessories
18650 2-Cell Battery Holder with Cover and On/Off Switch
• Holds 2 × 18650 Li-ion batteries (not included) for approx. 7.4V nominal
• Built-in ON/OFF rocker switch for easy power control
• Snap-on protective cover prevents dust and accidental contact
• Durable ABS enclosure with pre-soldered red (+) and black (-) leads
• Compact and lightweight (approx. 78 × 42 × 20 mm); ideal for portable use
• Ready for DIY electronics, robotics, Arduino, Raspberry Pi, and lighting 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
- Microwave Electronics, Basement Azhar Shaheed Plaza, DAV College Road, Rawalpindi, Punjab, Pakistan
- 03320235000
- 99 products sold
- On College Road from 2025
- Owner: Sharafat Shahzad
