KY-019 5V 4 Channel Optocoupler Relay Module
KSh 550.00
The 4 Channel Relay Module allows microcontrollers to control up to four independent AC or DC loads.
Each channel features optocoupler isolation for enhanced safety, making it ideal for complex automation and IoT systems. It is suitable for applications requiring multiple outputs, such as home automation or robotic control systems.
Features
Four independent relay channels
Optocoupler isolation for safety and stability
Low-level trigger compatible with microcontrollers
Status LEDs for each relay
Robust screw terminal connections
Applications
Multi-device control systems
Smart home automation
Industrial process control
IoT switching networks
Robotic control systems
KY-019 5V 2 Channel Optocoupler Relay Module
KSh 350.00
The 2 Channel Relay Module enables independent control of two AC or DC loads using a microcontroller. Featuring optocoupler isolation, it ensures electrical safety and system stability. It’s ideal for projects that require simultaneous control of multiple devices such as fans, motors, and lights in automation systems.
Features
Dual-channel design for two load controls
Optocoupler isolation for safe signal control
Low-level trigger compatible with 5V logic
Built-in relay status indicators
Screw terminal connectors for secure wiring
Applications
Home and industrial automation
Dual device control systems
IoT projects
Motor and lighting control
Smart robotic control panels
KY-019 5V 1 Channel Optocoupler Relay Module
KSh 150.00
The KY-019 1 Channel Relay Module is designed for switching high-voltage or high-current loads safely using low-power digital control. It uses an optocoupler for electrical isolation, protecting microcontrollers from voltage spikes. Ideal for smart home, automation, and IoT projects, this module provides reliable switching performance for devices like lights, motors, and pumps.
Features
1-channel relay with optocoupler isolation
Triggered by low-level logic signals (5V)
LED indicator for relay status
Capable of switching AC and DC loads
Compact and easy to integrate
Applications
Smart home automation
Motor and light control
IoT switching systems
DIY electrical projects
Signal isolation for control circuits
L298N Driver Board Module for Smart Car Robot
KSh 500.00
The L298N Motor Driver Module is a dual H-bridge driver capable of controlling two DC motors or a stepper
motor simultaneously. It allows direction and speed control via PWM signals, making it ideal for smart car and robotic applications. Built with the reliable L298N chip, it can handle high current loads and includes onboard protection diodes and power regulators for enhanced reliability.
Features
Dual H-bridge motor control for two DC motors
Onboard 5V regulator for logic supply
Direction and speed control via PWM
Overcurrent and thermal protection
Compatible with Arduino, Raspberry Pi, and other microcontrollers
Applications
Smart robotic car motor control
Stepper motor driving
Conveyor and automation systems
DIY robotics kits
Mechatronics education projects
8 Ohm 0.5W Mini Speaker 40MM
KSh 100.00
The 8 Ohm 0.5W Mini Speaker is a compact audio output device designed for embedded systems and small-scale electronics. With a 40mm diameter, it produces clear, balanced sound suitable for projects that require simple audio alerts, voice output, or music playback. It’s widely used in DIY kits, Arduino projects, and educational electronic devices due to its efficiency and ease of integration.
Features
Compact 40mm diameter for easy installation
Clear and reliable sound output
Lightweight and durable plastic housing
Compatible with low-power audio amplifiers
Ideal for embedded systems and small device
Applications
DIY electronic projects
Arduino sound and voice systems
Educational electronics kits
Small radios and portable devices
Alarm and alert systems
G3/4 DN20 Plastic Solenoid Valve Inlet Water Discharge Valve
KSh 900.00
The G3/4 DN20 Plastic Solenoid Valve is a normally closed, electrically actuated valve designed for automatic water control. It’s ideal for liquid flow regulation in smart dispensers, irrigation systems, and fluid automation setups.
Features
Durable plastic body with corrosion resistance
Normally closed type, opens when powered
Suitable for clean water and low-viscosity fluids
Fast response and long operational life
Easy integration with Arduino and relay modules
Applications
Water dispensers and filtration systems
Smart irrigation and automation
Fluid control systems
Automatic washing or refill machines
9*5 3VActive Buzzer
KSh 50.00
The 3V Active Buzzer is a self-driven audio alarm device that produces a steady tone when powered.
It includes an internal oscillator circuit, requiring no PWM signal, and is ideal for low-voltage applications.
Features
Self-driven internal oscillation circuit
Compact 9 mm diameter design
Simple 2-pin operation (VCC, GND)
Reliable and consistent tone output
Low current consumption
Applications
Warning alarms
Battery level indicators
IoT devices with sound output
Home appliances and automation
9*5 5V Passive Buzzer
KSh 50.00
The 5V Passive Buzzer is a sound-emitting device that requires an external oscillator signal to produce tones. It’s used in alarms, sound indicators, and electronic projects for generating variable tones and alerts.
Features
Compact and low-power design
Produces variable tones based on input frequency
Long operational life and high sound pressure
Easy 2-pin connection (VCC, GND)
Compatible with microcontrollers and sound drivers
Applications
Tone generation and alarms
Robotics sound feedback
Game or system alerts
Electronic learning projects
3010 DC Cooling Fan
KSh 150.00
The 3010 DC Cooling Fan provides efficient air circulation and cooling for electronic devices and enclosures.
Its compact size and low noise make it ideal for microcontroller boards, 3D printers, and small power supplies.
Features
High-speed and low-noise operation
Compact 30×30×10 mm size
Long operational life with sleeve or ball bearings
Energy-efficient brushless DC design
Easy 2-wire or 3-wire connection
Applications
Microcontroller cooling
3D printer and laser engraver fans
Electronic enclosure ventilation
Smart car motor driver cooling
SG90 mini servo
KSh 400.00
The SG90 Mini Servo is a lightweight, affordable, and high-quality servo motor designed for precise angular
motion. It’s widely used in robotics, aircraft models, and mechanical projects requiring accurate movement within 180°.
Features
Compact and lightweight design
High-quality plastic gears for smooth motion
180° rotation range with precise control
Easy to connect with PWM control signal
Compatible with Arduino, Raspberry Pi, and microcontrollers
Applications
Robotics and servo-driven arms
RC vehicles and drones
Educational mechatronics kits
Pan-tilt systems and model control
MG996R 180 rotation servo (Metal gear)
KSh 1,000.00
The MG996R 180° Servo Motor provides precise angular motion control and high torque output.
Equipped with durable metal gears, it ensures reliable performance for robotics, steering systems, and mechanical joints requiring accurate positioning.
High-torque servo with 180° rotation range
Metal gear structure for enhanced durability
Fast response and precise angle control
Compatible with Arduino and other servo drivers
Stable operation under continuous use
Robotic joints and arms
Steering control systems
RC models and animatronics
Pan-tilt camera setups
MG996R Continuous rotation servo (Metal gear)
KSh 1,000.00
The MG996R Continuous Rotation Servo Motor features high-torque metal gears and continuous 360°
rotation capability. It’s ideal for wheeled robots, pan-tilt systems, and mechanical arms. The metal gear assembly ensures strength, durability, and smooth operation even under load.
Continuous 360° rotation for full range movement
High-torque metal gear construction
Stable performance and long operational life
Compatible with Arduino, Raspberry Pi, and servo controllers
Quick and precise pulse-width control
Mobile robots and smart car wheels
Camera pan-tilt mechanisms
Robotic arms and automation
RC projects and servo-driven systems