Boards, Modules and Accessories
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- 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 - 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, 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 - Boards, Modules and Accessories, Accessories
Tactile Push Button Switch
– 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, 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 - 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 - 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 - 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
26AWG High Quality Red Wire for DIY Projects (1meter)
- Premium 26AWG single-core red wire, 1 meter length
- Pure copper conductor for excellent conductivity and low resistance
- Durable red PVC insulation for polarity identification and protection
- Flexible and easy to route in breadboards, terminals, and small enclosures
- Ideal for Arduino, Raspberry Pi, sensors, prototyping, and STEM projects
- Beginner-friendly: easy to strip, cut, and solder for fast prototyping
SKU: n/a - Boards, Modules and Accessories, Motors, Drivers and Wheels
MG90S Metal Gear Servo Motor (180 Degree Rotation)
Boards, Modules and Accessories, Motors, Drivers and WheelsMG90S Metal Gear Servo Motor (180 Degree Rotation)
- High-torque metal-gear micro servo for robust, reliable motion.
- Precision 180° rotation with accurate angular positioning.
- Wide operating voltage (4.8V–6V) and fast response (0.10s/60° @4.8V; 0.08s/60° @6V).
- Compact (22.8 × 12.2 × 28.5 mm) and lightweight (13 g) — ideal for tight spaces.
- Versatile: perfect for robotics, RC vehicles, camera gimbals, and education.
- Cost-effective, durable design with metal gears for extended use.
SKU: 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 - Accessories, Boards, Modules and Accessories
JST Male Connector 2.54mm (2-Pin) (Straight / Right Angle)
Accessories, Boards, Modules and AccessoriesJST Male Connector 2.54mm (2-Pin) (Straight / Right Angle)
– JST Male Connector with 2.54mm pitch for standard PCB and wiring compatibility
– 2-pin configuration ideal for power and signal lines
– Available in straight (vertical) and right-angle (horizontal) mounting
– Durable plastic housing with corrosion-resistant metal contacts
– Compact, lightweight design perfect for Arduino, robotics, RC and prototyping
– Easy to solder or use with crimped wiring harnesses for reliable connectionsSKU: n/a
About Boards, Modules and Accessories
The Boards, Modules and Accessories category covers a wide range of essential components for electronics projects, prototyping, and repairs. From basic building blocks like resistors, capacitors, and diodes to practical accessories such as jumper wires, switches, and batteries, this category provides the parts needed to support microcontroller boards and development modules.
Our collection includes metal film resistors for precise resistance values, rotary potentiometers for adjustable control, and polar capacitors for stable power regulation. For circuit connectivity, jumper wires ensure reliable breadboard prototyping, while on/off switches and toggles add control to electronic devices. We also stock 5mm and 3mm LEDs for indication and display purposes, as well as rectifier diodes for safe current flow. In addition, the category includes 9V alkaline batteries, commonly used to power small circuits, testing setups, and portable devices.
Whether you’re a beginner in electronics or working on advanced embedded systems, these accessories serve as the foundation for efficient and reliable circuit design.
FAQs
1. What types of components are included in Boards, Modules and Accessories?
This category includes resistors, capacitors, LEDs, diodes, jumper wires, potentiometers, switches, and batteries, which are all essential for electronics projects.
2. Why are resistors and capacitors important in circuits?
Resistors control current flow, while capacitors store and release electrical energy. Together, they help regulate voltage, filter signals, and stabilize circuits.
3. What is the difference between 3mm and 5mm LEDs?
The main difference is size and brightness. 5mm LEDs are larger and brighter, while 3mm LEDs are smaller and better suited for compact designs.
4. How do jumper wires help in prototyping?
Jumper wires make it easy to connect components on a breadboard or development board, allowing quick prototyping without soldering.
5. Why is a 9V battery commonly used in electronics?
9V batteries are widely used for powering small circuits, Arduino boards, testing projects, and portable devices due to their availability and convenience.
