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Showing 1–15 of 1026 resultsSorted by popularity
- 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 - 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 - 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
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, 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 - 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 - 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 - 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)
7486 Quad 2-Input XOR Gate IC (DIP)
- Quad 2-input XOR gates in a single DIP-14 package
- Standard TTL logic (74xx) with typical +5V operation
- Fast switching and reliable logic thresholds for digital circuits
- Ideal for parity generation, adders, encoders, and error detection
- Breadboard and PCB friendly DIP-14 package for prototyping
- Interfaces easily with other TTL/CMOS logic with proper level considerations
SKU: 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 - 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
Ceramic Capacitors (Non-Polar)
- Non-polar design — works in AC and DC circuits without polarity concerns.
- High voltage rating for demanding power and industrial systems.
- Excellent high-frequency performance for RF and communication circuits.
- Temperature-stable ceramic dielectric for consistent operation across ranges.
- Durable, long-lasting construction suitable for industrial and consumer electronics.
- Compact SMD and thru-hole options for space-constrained PCB designs.
SKU: n/a
- Sensors And Modules
XH-A232 TPA3110 30W 2.0 Channel Digital Stereo Amplifier Module
– Compact 2.0 channel stereo amplifier module driven by the TPA3110 chip
– Delivers up to 30W total output (15W + 15W)
– Wide supply voltage range: 8V to 26V DC
– Low noise and low distortion with high efficiency
– Onboard volume control knob and compact PCB design for easy installation
– Ideal for DIY Bluetooth speakers, home audio projects, and portable systemsSKU: n/a - Sensors And Modules
HW-770 Mini Bluetooth 4.1 Audio Receiver MP3 Module
– Compact HW-770 Bluetooth 4.1 audio receiver for wireless music streaming
– Stereo L/R analog output with low distortion for clear sound
– Supports MP3 playback and standard Bluetooth audio
– Operates from 3.7V to 5V DC, suitable for portable projects
– Small, lightweight board ideal for DIY speakers and car audio
– Easy-to-wire interface for quick connection to amplifiers and speakersSKU: n/a - Projects
Bluetooth Panther Tank Chassis Kit – Arduino Smart Robot Car
- Rugged tracked tank chassis with metal frame, dual DC motors, and caterpillar rubber tracks for all-terrain movement
- Bluetooth smartphone control (iOS & Android) plus infrared remote included for dual control options
- Ultrasonic obstacle avoidance with servo-mounted HC-SR04 sensor scanning 180° in three directions
- 8×16 LED matrix panel with animated face expressions, line tracking, and light following modes
- Dual programming: Arduino IDE (C/C++) and Mixly visual block coding with 15 tutorial projects included
SKU: n/a - Projects
ESP32 CAM Solar Robot Car Kit – 4WD Arduino WiFi Camera (Unassembled)
- ESP32-CAM WiFi module with real-time video streaming to your phone or PC (no app needed, works via browser)
- 6V 1W solar charging panel with photosensitive tracking gimbal and digital voltage monitoring
- Ultrasonic obstacle avoidance with 180° servo scanning, plus ultrasonic obstacle avoiding modes
- 4WD chassis with four geared motors (200 RPM)
SKU: n/a - Sensors And Modules
MAX232 RS232-TTL DB-9 Serial Port Converter Module
– Converts RS232 (±12V) signals to TTL (0-5V) levels
– Built around the industry-standard MAX232 IC with onboard charge pump
– Integrated DB-9 female connector for direct PC or device connection
– Supports full-duplex TX and RX communication up to 120 kbps (typical)
– Compact board with clearly labeled TTL pins: VCC, GND, TXD, RXD
– Wide operating temperature range and high noise immunitySKU: n/a - Accessories
5×12 Inch Single Sided Bakelite PCB Board
– 5 × 12 inch single sided copper-clad PCB board
– Made from phenolic paper (Bakelite) substrate
– Typically 1 oz (35 µm) copper thickness and 1.6 mm board thickness
– Easy to cut, drill, and etch for prototyping and DIY projects
– Economical solution for education, hobbyists, and simple circuits
– Suitable for hand-etched, low- to medium-power circuit fabricationSKU: n/a - Accessories
5×12 Inch Single Sided FR4 Copper Fiber Glass PCB Board
– High strength FR4 fiberglass substrate for durable PCBs
– Single sided copper clad for easy etching and prototyping
– Large 5 × 12 inch size ideal for multiple or larger circuits
– Typical copper thickness 1 oz (35 µm) and 1.6 mm board thickness
– Heat and flame resistant with good electrical insulation
– Easy to cut, drill, and customize for DIY and small productionSKU: n/a - Accessories
High Resolution USB Webcam Full HD 1080P
– Full HD 1080P resolution for sharp, detailed video
– Built-in microphone for clear voice capture
– Plug and play USB connectivity, no drivers required for most systems
– Up to 30 fps for smooth motion
– Auto or fixed focus options depending on model
– Universal clip and stand mount for desktops and laptops
– Wide compatibility with conferencing and streaming appsSKU: n/a - Boards and Programmers
ESP32 WiFi + Bluetooth Board Type-C (30 Pin) (Solderless)
- Compact ESP32 board with integrated Wi-Fi (2.4 GHz) and Bluetooth (Classic and BLE).
- USB Type-C connector for reliable power and programming.
- 30-pin solderless layout designed for breadboard and jumper wire use.
- Dual-core ESP32 MCU running up to 240 MHz for responsive multitasking.
- Compatible with Arduino IDE, ESP-IDF, and MicroPython for flexible development.
- Perfect for IoT, home automation, robotics, data logging, and rapid prototyping.
SKU: n/a - Boards and Programmers
ESP32U WiFi + BLE Bluetooth Board Type-C (38 Pin) (Pre-Soldered)
– ESP32-based IoT development board with built-in Wi-Fi (802.11 b/g/n) and Bluetooth Low Energy (BLE)
– USB Type-C interface for power and programming
– 38 GPIO pins for sensors, displays, and peripherals
– Dual-core ESP32 processor with up to 240 MHz clock speed
– Pre-soldered header pins for immediate breadboard and jumper wire use
– Supports Arduino IDE, ESP-IDF, and MicroPython for flexible programmingSKU: n/a - Integrated Circuits (ICs)
74161 4-Bit Synchronous Binary Counter IC (DIP)
– 4-bit synchronous binary counter (counts 0 to 15)
– TTL logic family with positive-edge triggered clock
– Presettable parallel load plus clear and enable inputs
– High-speed synchronous operation for accurate timing
– 16-pin DIP package, breadboard and through-hole friendly
– Ideal for cascading, frequency division, timers, and educationSKU: n/a
