Operating Voltage: 3.3–5V DC
Type: Passive (requires external PWM signal)
Frequency Range: 2–5 kHz
Sound Output: ~85 dB at 10 cm
Diameter: 9 mm
Back to products
9*5 3VActive Buzzer
KSh 50.00
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
Description
Reviews (0)
Only logged in customers who have purchased this product may leave a review.
Shipping & Delivery
Pick Up
Our shop location is Juja.
Pick up your product anytime
Monday - Friday 8:30 am - 5:00 pm
Delivery
Free delivery is available within a 5 km radius of the pick-up location.
Drop Off Times:
Monday - Friday 10:30 am - 3:00 pm.
Related products
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
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
MG996R High Speed Torque Servo Motor for Smart Car
KSh 1,000.00
The MG996R High Speed Torque Servo Motor is a powerful metal-geared servo ideal for high-torque
applications in robotics and automation. Known for its fast response and robust build, it offers precise control and high torque, making it perfect for smart robotic cars, robotic arms, and pan-tilt camera systems. The durable metal gears ensure long service life and consistent performance under load.
Features
High torque and quick response
Robust metal gear construction for durability
Excellent precision and stability
Compatible with Arduino and servo control boards
Designed for heavy-duty motion systems
Applications
Smart robotic car steering systems
Robotic arms and grippers
Pan-tilt camera mechanisms
Automation and control projects
Educational robotics kits
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
5V Solid State Relay Module: 2-channel, low level
KSh 450.00
This 2-Channel Solid State Relay Module enables microcontrollers to safely control two independent AC loads with silent and fast switching performance. Integrated optocoupler isolation improves electrical protection and system reliability, making it suitable for smart home automation, industrial control, and IoT applications.
Features
Two independent solid-state channels
Fast and noise-free switching
Optocoupler isolation for signal safety
LED indicators for each channel
Compact and modular design
Applications
Dual-load automation systems
Smart lighting control
Industrial AC load switching
IoT and home automation projects
Silent control panels
G1/2 DN15 Solenoid Valve DC12V non-pressure NC
KSh 800.00
DESCRIPTION
Low-voltage non-pressure DC solenoid valve for controlling water, air, or other liquids in small automated systems.
FEATURES
Normally closed configuration.
Quick response time.
Compact and lightweight design.
Easy to connect to Arduino or other controllers.
Suitable for low-pressure fluid systems.
APPLICATION
Automated water taps
Small irrigation systems
DIY fluid control projects
Laboratory automation
Robotic liquid handling
G3/4 DN20 Solenoid Valve DC12V non-pressure NC
KSh 900.00
DESCRIPTIONÂ
12V DC normally closed solenoid non-pressure valve for
controlling liquid or gas flow in small automation systems.
FEATURES
Fast response linear actuation.
Normally closed operation for safety.
Compact and robust metal construction.
Easy integration with controllers.
Suitable for water, air, and low-pressure fluids.
APPLICATIONSÂ
Water dispensing systems
Automated irrigation
Home automation valves
Laboratory fluid control
Small industrial machines
MGG90S mini servo
KSh 350.00
DESCRIPTIONÂ
Compact and lightweight servo motor ideal for
hobby robotics, RC models, and small automation projects.
FEATURES
Compact size and lightweight design.
Operates via standard PWM control.
Low power consumption.
Durable plastic gears.
Easy to integrate with Arduino, Raspberry Pi, and other microcontrollers.
APPLICATIONS
Small robotic arms and grippers
RC planes, cars, and boats
Pan/tilt camera mounts
Automated window blinds
Educational robotics kits
Reviews
There are no reviews yet.