- Boards, Modules and Accessories, Boards and Programmers
Arduino Nano V3 Board Type-C (Pre-Soldered)
– Pre-soldered header pins for immediate plug-and-play use
– USB Type-C port for modern power and data connectivity
– Built-in ATmega328P microcontroller for reliable performance
– Compatible with Arduino IDE, CH340 driver, and Nano shields
– Ideal for robotics, IoT, embedded systems, and classroom projects
– Compact form factor for tight spaces and fast prototypingSKU: n/a - Integrated Circuits (ICs)
7448 BCD to 7-Segment Decoder/Driver IC (DIP)
– Converts 4-bit BCD inputs into outputs for driving 7-segment LED displays
– TTL logic family, operates at 5 V typical
– Includes lamp test, blanking input and ripple blanking features
– Designed for standard common anode 7-segment LED indicators
– 16-pin DIP package, breadboard and through-hole friendly
– Ideal for educational projects, counters, clocks and microcontroller displaysSKU: n/a - Boards, Modules and Accessories
3x 18650 Battery Case Cell Holder
- Holds three standard 18650 lithium-ion cells securely
- Pre-attached leads and wires for quick, tool-free connection
- Durable, heat-resistant plastic frame for repeated use
- Lightweight and stackable for clean, compact builds
- Ideal for DIY projects, robotics, flashlights, and electronics
- No soldering required – insert cells and start powering your project
SKU: n/a - Accessories
2x 18650 Battery Cell 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 - Boards, Modules and Accessories, Accessories
DC Female Power Jack Connector
– Durable DC power jack female for 2.1mm x 5.5mm male plugs
– Tight-grip DC female connector for stable power flow
– Universal 2.1mm DC power jack fits most electronics
– Easy-to-solder DC power socket female for DIY and repairs
– Reliable DC female power plug for CCTV, Arduino, and routers in Pakistan
– Affordable, long-lasting connector for everyday useSKU: n/a - Boards, Modules and Accessories
Power Plus 9V High Quality Alkaline 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 - Accessories
2-Way DIP Switch SPST Slide Switch (2.54mm)
– Compact 2-position DIP slide switch with SPST on/off operation
– Standard 2.54mm pitch, fits breadboards and PCBs
– Gold-plated contacts for reliable conductivity and corrosion resistance
– Through-hole mounting with durable plastic housing
– Tactile sliding mechanism with clear ON/OFF markings
– Ideal for microcontroller settings, address selection, and prototypingSKU: n/a - 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
SKU: n/a - Boards, Modules and Accessories
N20 Mini DC Gear Motor Mounting Bracket Holder
– Precision fit for N20 12mm mini DC gear motors
– Durable construction: metal or plastic options
– Compact and lightweight for tight builds
– Pre-drilled mounting holes for secure attachment
– Vibration-resistant hold to keep motor aligned
– Ideal for robotics, automation, Arduino and Raspberry Pi projectsSKU: n/a - Accessories, Motors, Drivers and Wheels
3-Pin Servo Extension Cable Wire 30cm/50cm
– Standard 3-pin male-to-female servo extension for reliable signal and power.
– Available in two lengths: 30 cm and 50 cm to suit different layouts.
– Standard 2.54 mm pitch compatible with most servos and controllers.
– Flexible multicore insulated wire with copper conductors for durability.
– Color-coded leads for easy connection: Brown/Red/Yellow or Black/Red/White.
– No soldering required; quick plug-and-play installation for RC, Arduino, and robotics projects.SKU: n/a - Accessories
Hex Brass Shaft Coupler for DC Motors (4-6mm)
- Durable hex brass construction for strong grip and corrosion resistance.
- Compatible with 4-6mm motor shafts, ideal for a wide range of DC motors.
- Easy set-screw installation—no welding or complex tools required.
- Hex design delivers high torque transfer and reduces slippage.
- Perfect for robotics, DIY automation, RC models, and educational kits.
- Stable operation reduces vibration and maintains shaft alignment during rotation.
- Compact, lightweight, and precision machined for smooth, reliable motion transfer.
SKU: n/a - Integrated Circuits (ICs)
7447 BCD to 7-Segment Decoder/Driver IC (DIP)
- Converts 4-bit BCD (A, B, C, D) into seven-segment outputs for digits 0-9.
- Designed for common-anode 7-segment LED displays.
- Open-collector, active-LOW segment outputs (a–g) to directly sink current with resistors.
- TTL-compatible inputs and fast switching at 5 V supply.
- Includes LT (Lamp Test), BIÌ… (Blanking Input), and RBI/RBO for blanking and leading-zero suppression.
- Breadboard-friendly DIP-16 package for rapid prototyping and educational projects.
SKU: n/a - Accessories
Hot Glue Gun Rods/Sticks (Big/Small)
– Premium hot glue sticks for both big and mini glue guns
– Smooth, even melting with minimal stringing
– Strong, fast-setting bond on wood, plastic, fabric, cardboard and more
– Compatible with most standard and mini hot glue guns
– Clean application for crafts, repairs, electronics and DIY projects
– Easy to use for hobbyists, students and professionalsSKU: n/a - Accessories
4-Way DIP Switch SPST Slide Switch (2.54mm)
– 4 independent SPST slide switches in a single DIP package
– Standard 2.54mm pin pitch for breadboards and PCBs
– Clear ON/OFF markings for quick configuration
– Gold-plated contacts for reliable conductivity and corrosion resistance
– Through-hole mounting with durable plastic housing
– Ideal for microcontroller address selection, mode setup, and prototypingSKU: n/a - BMS Modules and Accessories
3S 11.1V 10A Li-Ion Cell BMS Charging Protection Module
- Supports 3S (11.1V) Li-Ion / Li-Po battery packs
- 10A continuous discharge current (approx. 15A peak overcurrent cutoff)
- Overcharge cutoff at ~4.25V per cell to prevent overvoltage
- Over-discharge cutoff at ~2.7V per cell to avoid deep discharge
- Built-in overcurrent and short-circuit protection with automatic recovery
- Integrated cell balancing for longer pack life; compact PCB for easy integration
SKU: n/a - Boards, Modules and Accessories, Accessories
Variable Resistors (Trimpot Potentiometer)
– Precision trimpot potentiometers for accurate resistance adjustment in electronic circuits
– Multi-turn and single-turn options for fine tuning
– Miniature and SMD potentiometers for compact designs
– Durable construction for reliable performance in industrial and hobby projects
– Ideal for audio systems, precision instruments, and current/voltage control
– Fast delivery available in Islamabad from ColgroadSKU: n/a - Boards, Modules and Accessories, Accessories
Small Micro Limit Switch
- Compact snap-action limit switch for tight spaces
- Precision lever actuator for accurate position detection
- 3-pin terminals (COM, NO, NC) for flexible wiring
- Easy screw-hole mounting for secure installation
- Ideal for robotics, CNC machines, and 3D printers
- Durable construction for long service life in low-voltage circuits
SKU: n/a - Accessories, Boards, Modules and Accessories
XT60 500V 60A Male and Female Battery Power Connectors Pair
Accessories, Boards, Modules and AccessoriesXT60 500V 60A Male and Female Battery Power Connectors Pair
- High-quality XT60 male and female connector pair
- Rated up to 500V and 60A continuous current
- Heat-resistant nylon housing for long-term durability
- Gold-plated spring contacts ensure low resistance and corrosion protection
- Secure, vibration-resistant snap-fit prevents accidental disconnects
- Ideal for RC drones, cars, planes, LiPo batteries, electric vehicles, and robotics
SKU: n/a - Boards, Modules and Accessories, Accessories
Ultrasonic Sensor Acrylic Mounting Bracket
- High-quality acrylic construction for lightweight durability.
- Precision fit for ultrasonic sensors including GY-273.
- Pre-drilled holes for quick and easy installation.
- Secure mounting that reduces vibration and sensor shift.
- Ideal for robotics, prototyping, automation, and distance measurement.
- Order from Colgroad for fast delivery across Pakistan.
SKU: n/a - Accessories
26AWG High Quality Black Wire for DIY Projects (1meter)
– 26AWG single-core black wire, 1 meter length
– Pure copper conductor for reliable conductivity
– Flexible PVC insulation for durability and safe handling
– Ideal for breadboards, Arduino, Raspberry Pi, and small electronics
– Easy to strip and solder, beginner-friendly for prototyping
– Perfect for jumpers, repairs, sensor modules, and internal wiringSKU: n/a
- Microwave Electronics, Basement Azhar Shaheed Plaza, DAV College Road, Rawalpindi, Punjab, Pakistan
- 03320235000
- 1973 products sold
- On College Road from 2025
- Owner: College Road Electronics
