- Boards, Modules and Accessories
TT Gear Motor
- Compact design fits tight spaces in robots and small machines
- High torque output for reliable movement and load handling
- Low noise and smooth operation for precise control
- Durable, heat-resistant construction for long service life
- Energy-efficient motor and gearbox for extended runtime
- Easy to install in robotics, automation, and DIY projects
SKU: n/a - Boards and Programmers, Boards, Modules and Accessories
ESP32-Cam Wi-Fi + Bluetooth with OV2640 Camera Module
Boards and Programmers, Boards, Modules and AccessoriesESP32-Cam Wi-Fi + Bluetooth with OV2640 Camera Module
- 2MP OV2640 camera for sharp, high-resolution images
- Built-in Wi-Fi 802.11 b/g/n and Bluetooth 4.2 (BR/EDR + BLE)
- Powerful ESP32-S dual-core LX6 CPU at 160/240 MHz
- 4MB PSRAM and 8MB Flash plus MicroSD slot (up to 4GB)
- Multiple GPIOs with UART, SPI, I2C and PWM interfaces
- Compact 40mm x 27mm form factor and low power consumption
SKU: n/a - Boards, Modules and Accessories, Buck, Boost Converters and Regulators
DC-DC Step-Up Booster (MT3608)
Boards, Modules and Accessories, Buck, Boost Converters and RegulatorsDC-DC Step-Up Booster (MT3608)
– Boosts lower DC voltages to higher DC voltages
– Adjustable output up to 28V using the onboard potentiometer
– High conversion efficiency up to 93% with MT3608 chipset
– Wide input range: 2V to 24V for batteries and USB sources
– Built-in overcurrent and thermal protection for safe operation
– Compact size, ideal for space-constrained DIY and embedded projectsSKU: n/a - Boards, Modules and Accessories, Sensors And Modules
Resistive Soil Moisture Sensor Module
- Accurate moisture detection using conductive probes for reliable readings.
- Both analog voltage output and digital high/low signal for flexible integration.
- Built-in potentiometer to adjust sensitivity and set trigger thresholds.
- Durable, corrosion-resistant probe construction for extended field use.
- Wide power range (3.3V to 5V) for compatibility with Arduino, Raspberry Pi and other boards.
- Ideal for automated irrigation, plant monitoring, gardening and soil research.
SKU: n/a - Boards, Modules and Accessories, Motors, Drivers and Wheels
DRV8825 Stepper Motor Driver Module with Aluminum Heat Sink
Boards, Modules and Accessories, Motors, Drivers and WheelsDRV8825 Stepper Motor Driver Module with Aluminum Heat Sink
- High-performance DRV8825 driver IC for precise stepper control
- Built-in aluminum heat sink for efficient thermal management
- Microstepping up to 1/32 for smooth, high-resolution motion
- Adjustable current limit via onboard potentiometer
- Integrated protections: thermal shutdown, overcurrent, undervoltage
- Easy integration with Arduino, Raspberry Pi, and other controllers
SKU: n/a - Boards, Modules and Accessories, Accessories
Electromagnetic Active Buzzer 5V (XHXDZ-TMB12A05)
• Model XHXDZ-TMB12A05: Electromagnetic active buzzer, 5V DC
• Built-in oscillation circuit — no external driver required
• Standard 2-pin interface for easy integration
• Produces a clear, continuous tone with low power consumption
• Ideal for alarms, timers, automation, and DIY electronics
• Compatible with Arduino, Raspberry Pi, ESP32 and other controllersSKU: n/a - Buck, Boost Converters and Regulators
DC-DC Buck Converter XL4015 5A – with Current Limiter
- High-efficiency XL4015 DC-DC step-down module — up to 96% efficiency
- Input: 5V to 36V DC; Output: 1.25V to 32V adjustable
- Up to 5A output (continuous ~4A with heatsink); maximum 75W output
- Dual potentiometers for adjustable constant voltage (CV) and constant current (CC)
- Built-in current limiter with LED charge/full indicator and multiple protections
- Perfect for battery charging, LED drivers, Arduino/robotics, and DIY electronics
SKU: n/a - Boards, Modules and Accessories, Buck, Boost Converters and Regulators
Mini DC-DC Step Up Boost Converter Module (Multi-Function)
Boards, Modules and Accessories, Buck, Boost Converters and RegulatorsMini DC-DC Step Up Boost Converter Module (Multi-Function)
– Compact boost converter module for raising low DC voltages to stable higher outputs
– Wide input range (typically 2V-24V) suitable for batteries, USB, or solar
– Adjustable output voltage (can reach up to ~28V depending on input)
– High-efficiency switching design reduces energy loss
– Small, lightweight form factor ideal for portable and space-constrained projects
– Ideal for Arduino, ESP32, Raspberry Pi, robotics, solar chargers and DIY electronicsSKU: n/a - Motors, Drivers and Wheels, Boards, Modules and Accessories
130mm Rubber Wheel for Robotic Car
– Large 130mm diameter for improved ground clearance and stability
– High-grip rubber tire for excellent traction on uneven surfaces
– Durable plastic hub with secure motor fitting
– Lightweight construction reduces load on motors for smoother movement
– Compatible with DC motors and gear motors commonly used in robotics
– Ideal for robotic cars, smart vehicles, outdoor rovers, and DIY projectsSKU: n/a - Boards, Modules and Accessories, Motors, Drivers and Wheels
Mini DC Water Pump 5-9V (Non-Submersible)
Boards, Modules and Accessories, Motors, Drivers and WheelsMini DC Water Pump 5-9V (Non-Submersible)
- Works with 5V to 9V DC power supply
- Non-submersible design for placement outside the water source
- Compact and lightweight plastic housing for easy mounting
- Low power consumption and quiet operation
- Compatible with Arduino and Raspberry Pi for automation
- Ideal for DIY plant watering and small water circulation projects
- Suitable for indoor fluid control systems and educational experiments
SKU: n/a - Boards, Modules and Accessories
N20 Mini 3PI Caster Robot Ball Wheel (3/8″)
– N20 Mini 3PI Caster Robot Ball Wheel (3/8″) for compact robot mobility
– Designed for Arduino and DIY robot projects
– Smooth, stable rolling with minimal friction
– Ideal for smart car chassis and miniature robotic cars
– Durable, low-profile design for tight spaces
– Best price for N20 Robot Caster Wheel in Pakistan — order nowSKU: n/a - 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 - Boards, Modules and Accessories, Motors, Drivers and Wheels
DC Gear Motor 280RPM, 620RPM and 1360RPM (JGA25-371)
Boards, Modules and Accessories, Motors, Drivers and WheelsDC Gear Motor 280RPM, 620RPM and 1360RPM (JGA25-371)
- Available in 280RPM, 620RPM and 1360RPM speed variants
- High torque micro DC motor with integrated gearbox for precise motion
- Compact JGA25-371 form factor ideal for tight spaces and small robots
- Quiet and efficient operation for automation and DIY projects
- Durable construction for reliable, long-lasting performance
- Suitable for robotics, prototyping, conveyors and custom automation builds
SKU: n/a - Tech Tools and Instruments, Soldering Tools
Soldering Iron Paste
- Lead-free soldering iron paste – safe and eco-friendly for responsible builds
- Silver-enriched formula for improved thermal and electrical conductivity
- Smooth reflow and low-temperature performance – works with reflow and handheld soldering
- Ideal for PCBs, fine-pitch components, and electronics repairs
- Beginner-friendly – easy to apply, resists spatter, and cleans up with ease
- Professional-grade stability and adhesion for prototyping and production
SKU: n/a - Boards, Modules and Accessories, Boards and Programmers
Raspberry Pi 5 Model B 8GB RAM Development Board
Boards, Modules and Accessories, Boards and ProgrammersRaspberry Pi 5 Model B 8GB RAM Development Board
– Raspberry Pi 5 Model B with 8GB RAM for demanding projects
– Faster quad-core CPU and enhanced GPU for improved performance
– Dual 4K micro-HDMI outputs for high-resolution displays
– PCIe support and USB 3.0 for fast storage and peripherals
– Ideal for education, media streaming, gaming, AI, and robotics
– Compatible with Raspberry Pi 5 accessories; easy setup with available guidesSKU: n/a - Boards, Modules and Accessories
CA1235 Adjustable Buck Converter Power Module
- Adjustable output voltage from 1.25 V to 30 V for precise tuning
- Delivers up to 3 A output with over 90% efficiency
- CA1235 converter chip for smooth, near-silent regulation
- Compact buck converter module smaller than a business card
- Rugged power module circuit with PCB-mounted aluminum heat sink
- Built-in over-current and thermal protection for safe operation
SKU: n/a - Boards, Modules and Accessories, Motors, Drivers and Wheels
DC Gear Motor with Encoder 280RPM and 620RPM (GA25-370)
Boards, Modules and Accessories, Motors, Drivers and WheelsDC Gear Motor with Encoder 280RPM and 620RPM (GA25-370)
- Integrated rotary encoder for real-time RPM feedback and precise speed control.
- Available in 280 RPM (high torque) or 620 RPM (high speed) variants.
- Sealed hardened steel gears and sealed bearings for durability and low vibration.
- Runs on 6 V to 12 V and delivers up to 2 kg·cm torque for small machines and robots.
- Compact footprint 37 × 25 × 32 mm with lightweight aluminum housing for tight builds.
- Easy integration with Arduino, Raspberry Pi, and common motor drivers.
SKU: n/a - Motors, Drivers and Wheels, Boards, Modules and Accessories
65mm Rubber Wheel for Robotic Car
– 65 mm diameter rubber wheel designed for small robotic cars and kits
– High-grip soft rubber tread for better traction on tile, wood, and low-pile carpet
– Sturdy ABS plastic hub for roundness and minimal wobble
– 3 mm inner bore fits most small gearmotor shafts for easy push-on installation
– Lightweight at 25 g each and solid black finish for a clean build look
– Durable construction for long-lasting performance and quiet ridesSKU: 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 - Accessories, Boards, Modules and Accessories
Arduino UNO and MEGA USB Cable
- Reliable Arduino USB cable for programming, data transfer, and powering boards
- Compatible with Arduino UNO, Mega, Nano and other microcontrollers
- Durable, flexible construction designed for long-term use
- Supports both data communication and charging for uninterrupted projects
- Available in multiple lengths to fit different workspaces
- Order now with fast delivery in Islamabad
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
