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Buck, Boost Converters and Regulators, Boards, Modules and Accessories
LM 317 Adjustable Voltage Regulator Module
Buck, Boost Converters and Regulators, Boards, Modules and AccessoriesLM 317 Adjustable Voltage Regulator Module
- Adjustable output voltage from 1.25 to 37V using a single potentiometer
- Delivers up to 1.5A with proper heat sinking for small to medium devices
- Includes thermal shutdown and current limiting for safe operation
- Compact, easy to integrate into DIY, Arduino, and battery-powered projects
- Ideal for battery chargers, LED drivers, and custom power supplies
- Cost-effective solution for hobbyists and professionals requiring stable DC voltage
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Boards and Programmers, Boards, Modules and Accessories
Arduino Leonardo R3 ATMEGA32u4 Development Board
Boards and Programmers, Boards, Modules and AccessoriesArduino Leonardo R3 ATMEGA32u4 Development Board
- ATmega32u4 microcontroller for reliable performance and processing power.
- Built-in USB communication so the board can act as a keyboard, mouse, or other USB device.
- 14 digital I/O pins (7 PWM) and 9 analog inputs for flexible sensor and actuator connections.
- Onboard 5V regulator and compact design ideal for portable and space-limited projects.
- Easy programming with the Arduino IDE—perfect for beginners and advanced users.
- Available for fast delivery in Islamabad—order now from Colgroad.
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Boards and Programmers, Boards, Modules and Accessories
Raspberry Pi Pico W Wireless RP2040 Development Board
Boards and Programmers, Boards, Modules and AccessoriesRaspberry Pi Pico W Wireless RP2040 Development Board
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- Compact Raspberry Pi Pico W microcontroller with built-in WiFi.
- RP2040 dual-core performance for fast, low-power projects.
- 26 multi-function GPIO pins to connect sensors, actuators and peripherals.
- Easy to program with MicroPython and supports C/C++ SDK for advanced use.
- Perfect for IoT, home automation, wireless sensors and DIY electronics in Pakistan.
- Affordable, reliable, and available with fast delivery. Order now.
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Boards, Modules and Accessories, Sensors And Modules
Analog Temperature Sensor Module (KY 013)
- Thermistor-based temperature sensing for reliable ambient measurements
- Analog voltage output proportional to temperature for easy ADC reading
- Wide temperature range: typically -55°C to +125°C
- High precision with calibration options for improved accuracy
- Simple interface with Arduino, Raspberry Pi (via ADC) and other microcontrollers
- Compact, plug-and-play module with standard headers for quick integration
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Incubator and Poultry Industry
Automatic Eggs Incubator Controller (XM-18)
– Precise temperature and humidity control for optimal hatch rates
– Clear digital display for real-time monitoring
– Automatic regulation reduces manual intervention
– Suitable for poultry, reptile, and avian eggs
– Built-in alarm system for timely alerts
– User-friendly interface for beginners and prosSKU: n/a -
Display Modules and LCDs
Digital Thermometer & Hygrometer (HTC-2)
– Dual-function: measures temperature and humidity simultaneously.
– High-precision sensors for reliable, repeatable readings.
– Wide measurement range: -50°C to 70°C (-58°F to 158°F) and 10% to 99% RH.
– Records and displays minimum and maximum values for easy monitoring.
– Portable and versatile mounting: fold-out stand, magnetic backing, or wall mount.
– Battery powered (2 x AAA), simple Celsius/Fahrenheit switching and user-friendly controls.SKU: n/a -
Boards, Modules and Accessories, Motors, Drivers and Wheels
High Power DC Motor Driver Board Module 6-36V 15A
Boards, Modules and Accessories, Motors, Drivers and WheelsHigh Power DC Motor Driver Board Module 6-36V 15A
- Compatible with 6V to 36V brushed DC motors for hobby and industrial applications
- 15A continuous current rating for high-torque motor control
- PWM and TTL control interface for Arduino, Raspberry Pi and microcontrollers
- Built-in overcurrent and overheat protection for safe operation
- Compact 6.5 cm x 5 cm design with dual-side mounting holes for easy installation
- Fast switching response for smooth acceleration and precise speed control
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Boards, Modules and Accessories, Wireless Communication
HC-11 433MHz Long Distance Wireless RF Transceiver Module
Boards, Modules and Accessories, Wireless CommunicationHC-11 433MHz Long Distance Wireless RF Transceiver Module
– Long-range 433MHz RF transceiver for reliable wireless control
– UART TTL interface compatible with Arduino, STM32 and PIC
– Up to 1000 meters line-of-sight range
– Low power consumption for battery-powered projects
– Multiple operating modes for range and speed tuning (FU1, FU2, FU3, Normal)
– Small form factor for easy integration into IoT and industrial systemsSKU: n/a -
Display Modules and LCDs, Boards, Modules and Accessories
Mini Digital Thermometer & Hygrometer
– Compact device for accurate temperature and humidity measurement
– Clear LCD shows temperature and relative humidity simultaneously
– Temperature range: -10°C to 50°C (14°F to 122°F)
– Humidity range: 10% to 99% RH with reliable sensors
– Selectable Celsius or Fahrenheit units and max/min record functions
– Battery operated for portable placement anywhereSKU: n/a -
Display Modules and LCDs, Boards, Modules and Accessories
HTC-1 Digital Thermometer & Hygrometer with Clock
Display Modules and LCDs, Boards, Modules and AccessoriesHTC-1 Digital Thermometer & Hygrometer with Clock
– Simultaneously displays temperature, humidity and time
– Measures temperature from -10°C to 50°C (14°F to 122°F)
– Humidity range: 10% to 99% RH
– Selectable Celsius or Fahrenheit units
– Built-in digital clock with alarm function
– Compact design with stand and wall-mounting options; battery operatedSKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
TTP229 4×4 16 Channel Capacitive Touch Keypad
- 16 capacitive touch keys in a compact 4×4 matrix for smooth, silent input
- Built-in TTP229 IC with selectable 8/16 key mode and programmable sensitivity
- I2C-like serial output for easy interfacing with microcontrollers
- Works with Arduino, Raspberry Pi, ESP32 and other MCU platforms
- Durable, no moving parts design with standard header pins for simple wiring
- Compact PCB (64mm × 49mm) ideal for embedded control panels and DIY projects
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Boards, Modules and Accessories, Display Modules and LCDs
3.5-Inch Raspberry Pi LCD Display Touch Screen
Boards, Modules and Accessories, Display Modules and LCDs3.5-Inch Raspberry Pi LCD Display Touch Screen
- Compact 3.5-inch display ideal for portable Raspberry Pi projects
- Responsive capacitive touchscreen for smooth, precise control
- 480×320 high-resolution output for vibrant visuals
- Plug-and-play compatibility with most Raspberry Pi models
- Supports both horizontal and vertical orientations
- Low power consumption and durable construction for long-term use
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Boards, Modules and Accessories, Sensors And Modules
Arduino 4-Channel Relay Shield Module
- Plug-and-play shield that mounts directly on Arduino for fast setup
- 4 independent 5V-triggered relay channels for separate device control
- Each relay supports up to 10A 250V AC or 10A 30V DC loads
- Built-in LED indicators show relay status at a glance
- Isolation protection to help safeguard your Arduino board
- Perfect for DIY electronics, smart home automation, and training kits
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Incubator and Poultry Industry
Digital Temperature & Humidity Controller Module (XH-M452)
- Compact digital controller for simultaneous temperature and humidity monitoring
- Dual-channel LED display shows temperature and humidity in real time
- Built-in temperature and humidity sensor with ±1°C / ±5% RH accuracy
- Dual relay outputs (10A) to drive fans, heaters, humidifiers or dehumidifiers
- Customizable threshold settings for automated climate control
- Ideal for smart homes, greenhouses, incubators, server rooms and DIY projects
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Boards and Programmers, Boards, Modules and Accessories
Raspberry Pi Zero W WiFi Development Board
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Contact us on WhatsApp to get the current price & availability
– Compact Raspberry Pi Zero W with built-in Wi-Fi and Bluetooth
– 1GHz Broadcom BCM2835 CPU with 512MB RAM
– CSI camera interface and 40-pin GPIO header for expansion
– Mini HDMI and micro USB ports; microSD boot and storage
– Ideal for IoT, smart home automation, robotics and learning
– Lightweight, portable board for makers, students and developersSKU: n/a -
Boards and Programmers, Boards, Modules and Accessories
USB AVR Programmer with Cable
- Plug-and-play USB interface: connects easily to Windows, Linux, and macOS without extra drivers.
- Compatible with AVR microcontrollers including ATmega and ATtiny series.
- Includes USB cable so you can start programming right away.
- USB-powered: no external power supply required.
- Compact and portable design for fieldwork and on-the-go development.
- Fast programming speed for quicker uploads and testing; ideal for makers and engineers.
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Accessories, Boards, Modules and Accessories
Raspberry Pi Camera Module V2 8MP
– High-resolution 8MP sensor for crisp photos (3280 x 2464).
– Supports 1080p video at 30 FPS for smooth recordings.
– Compact CSI camera module, easy integration with Raspberry Pi.
– Adjustable focus lens and automatic focus for flexible imaging.
– Wide compatibility: Raspberry Pi 4, 3, 2, and Zero (with cable).
– Ready to use: connects directly via CSI ribbon cable.SKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
MQ-6 Propane Gas Sensor Module
- High sensitivity to propane, LPG, methane and butane
- Detects gas concentrations from 200 to 10,000 ppm
- Analog 0-5V output for easy microcontroller integration
- Fast response time (≤10 seconds) for timely leak alerts
- Durable design with long service life for continuous monitoring
- Simple 4-pin interface; compatible with Arduino and Raspberry Pi
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Boards, Modules and Accessories, Sensors And Modules
PH Sensor Module with Probe (Complete Kit)
- High-accuracy pH measurements with a reliable probe and signal conditioning module.
- Simple 2-point calibration for consistent and precise readings.
- Complete kit includes probe, sensor module, and connecting cables for immediate use.
- Digital and analog output options for easy interfacing with microcontrollers.
- Durable, chemical-resistant probe suitable for water, soil, and lab testing.
- Operates from a 5V supply and works across a wide temperature range.
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Boards, Modules and Accessories, Sensors And Modules
Analog TDS Meter Water Quality Sensor Module
– Precise measurement of Total Dissolved Solids (TDS) for reliable water quality readings
– Analog voltage output for easy connection to microcontrollers
– Standard Gravity connector for plug-and-play integration
– Wide detection range (typically 0 to 1000 ppm) suitable for many applications
– Simple calibration process using standard TDS solutions
– Durable construction for long-lasting field or lab useSKU: n/a
- Microwave Electronics, Basement Azhar Shaheed Plaza, DAV College Road, Rawalpindi, Punjab, Pakistan
- 03320235000
- 1268 products sold
- On College Road from 2025
- Owner: College Road Electronics
