New Arrivals
Shop NowBuzzers, Components
Buzzer 5V Active
Type: Active Buzzer (built-in oscillation circuit)
Operating Voltage: 3.3V to 5V DC (Optimized for 5V)
Sound Output: ~85 dB at 10cm
Frequency: ~2.7kHz
Current Consumption: ~30mA
Dimensions: 12mm diameter x 9mm height (approx.)
Pin Type: 2-pin (standard through-hole)
SKU: 22120001
Components, LEDs
5mm Blue LED – Pack of 10
LED Diameter: 5mm (Standard Size)
Color: Blue
Forward Voltage: 1.8V – 2.2V
Forward Current: 20mA (typical)
Viewing Angle: ~30 degrees
Brightness: 500–1000 mcd (approx.)
Lens Type: Diffused for soft glow
Pins: Long anode (+), short cathode (–)
SKU: 22050003-1
Components, LEDs
5mm Green LED – Pack of 10
LED Diameter: 5mm (Standard Size)
Color: Green
Forward Voltage: 1.8V – 2.2V
Forward Current: 20mA (typical)
Viewing Angle: ~30 degrees
Brightness: 500–1000 mcd (approx.)
Lens Type: Diffused for soft glow
Pins: Long anode (+), short cathode (–)
SKU: 22050003
JST Connectors, Switches and Connectors
4 Pin JST XH Male Connector – 2.50mm Pitch
4-pin male connector with 2.50mm pitch
JST XH-compatible design
Through-hole mounting for secure PCB integration
Durable plastic housing with strong pin grip
Ideal for low-power, signal, and sensor connections
SKU: 18120005
JST Connectors, Switches and Connectors
4 Pin JST XH Female Connector – 2.50mm Pitch
4-pin female connector with 2.50mm pitch
JST XH-compatible design
Through-hole mounting for secure PCB integration
Durable plastic housing with strong pin grip
Ideal for low-power, signal, and sensor connections
SKU: 18120006
JST Connectors, Switches and Connectors
3 Pin JST XH Female Connector – 2.50mm Pitch
3-pin female connector with 2.50mm pitch
JST XH-compatible design
Through-hole mounting for secure PCB integration
Durable plastic housing with strong pin grip
Ideal for low-power, signal, and sensor connections
SKU: 18120004
JST Connectors, Switches and Connectors
3 Pin JST XH Male Connector – 2.50mm Pitch
3-pin male connector with 2.50mm pitch
JST XH-compatible design
Through-hole mounting for secure PCB integration
Durable plastic housing with strong pin grip
Ideal for low-power, signal, and sensor connections
SKU: 18120003
JST Connectors, Switches and Connectors
2 Pin JST XH Male Connector – 2.50mm Pitch
2-pin male connector with 2.50mm pitch
JST XH-compatible design
Through-hole mounting for secure PCB integration
Durable plastic housing with strong pin grip
Ideal for low-power, signal, and sensor connections
SKU: 18120001
IoT Kits
IoT Learner Kit – Beginners
The IoT Learner Kit – Beginners is a comprehensive starter kit designed for enthusiasts, students, and hobbyists eager to dive into the world of Internet of Things (IoT) technology. This all-in-one kit includes essential components and modules to help you learn, experiment, and build smart connected devices easily.
SKU: 99020001
Jumper Wires
40 Pin Female to Male Jumper Wires (20 cm)
Connector type: Female to Male
Number of wires: 40 pins
Wire length: 20 centimeters each
Compatible with breadboards, Arduino, Raspberry Pi, ESP modules, and more
Flexible, insulated wires with high-quality Dupont connectors
Multi-color wires for easy identification and neat wiring
Suitable for prototyping, testing, and DIY electronics
SKU: 21040003
Jumper Wires
40 Pin Female to Female Jumper Wires (20 cm)
Connector type: Female to Female
Pin count: 40 wires
Wire length: 20 centimeters each
Compatible with breadboards, Arduino, Raspberry Pi, ESP modules, and other header pins
Flexible, insulated wires with durable Dupont connectors
Color-coded wires for easy circuit management
Ideal for prototyping, testing, and temporary wiring
SKU: 21040002
Popular Categories this Week
-
Compatible with Arduino, Development Boards
Arduino nano CH340 Chip Board without USB cable (Soldered)
Compatible with Arduino, Development BoardsArduino nano CH340 Chip Board without USB cable (Soldered)
- ATmega328P Microcontroller
- CH340 USB-to-Serial Interface
- 22 Total I/O Pins (14 Digital, 8 Analog)
- 6 PWM Outputs, I2C & SPI Support
- Operating Voltage: 5V | Input Voltage: 7–12V DC
- Fully Compatible with Arduino IDE
- Soldered Header Pins – Ready to Use
SKU: 10010003 -
Displays, LCD
16×2 (1602) Character LCD Display – Green Backlight
- 16 Characters × 2 Lines Display Format
- Bright Green LED Backlight for High Readability
- HD44780-Compatible Controller
- 4-bit or 8-bit Parallel Interface
- Standard 16-pin Interface
- Low Power Operation (5V)
- Optional Soldered or Unsoldered Header Pins
SKU: 11010001 -
Displays, LCD
16×2 (1602) Character LCD Display with I2C/IIC interface – Blue Backlight
- 16 characters x 2 lines display
- Blue backlight with white text for high visibility
- I2C/IIC interface (uses only 2 pins)
- Compatible with Arduino, ESP8266, ESP32, STM32, and Raspberry Pi
- Fully supported by open-source libraries like LiquidCrystal_I2C
- Operating voltage: 5V
- Contrast adjustable via onboard potentiometer
SKU: 11010003 -
Bluetooth, IoT & Wireless
HC-05 Bluetooth Module with TTL Output
- Bluetooth v2.0+EDR (Class 2) with up to 10m range
- Supports Master and Slave modes
- TTL-level UART interface (3.3V logic)
- Baud rate configurable via AT commands
- LED indicator for pairing and communication status
- Default baud rate: 9600 bps
- Operating voltage: 3.6V to 6V, logic level: 3.3V
SKU: 13020001 -
Modules, Relay Modules
4 Channel 5V Relay Module with Optocoupler
- 4-channel 5V relay board with opto-isolation
- Relay rating: 10A 250VAC / 10A 30VDC
- Optocouplers for electrical isolation and protection
- Active-low trigger inputs (compatible with 3.3V/5V logic)
- Status indicator LEDs for each relay
- Screw terminals for relay outputs
- Works with Arduino, ESP32, Raspberry Pi, STM32, and more
- Ideal for home automation, robotics, and industrial control
SKU: 14100002
Best Sellers
-
Liquid Level & Flow Sensors, Sensors
Water Level Depth Detection Sensor for Arduino
- Detects water or liquid depth levels
- Operating Voltage: 3.3V – 5V DC
- Analog output for smooth level monitoring
- Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, etc.
- Simple integration for DIY electronics, IoT water monitoring, and automation projects
- Lightweight and corrosion-resistant PCB probe design
SKU: 12110001 -
Motion & PIR Sensors, Sensors
PIR Motion Detector Sensor Module HC-SR501
- Detects human motion using Passive Infrared (PIR) sensing
- Adjustable sensitivity and delay time
- Detection Range: Up to 7 meters, 120° cone
- Operating Voltage: 4.5V – 20V DC
- Output: Digital HIGH (motion) / LOW (no motion)
- Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, etc.
SKU: 12020001 -
Catagories
-
Liquid Level & Flow Sensors, Sensors
Water Level Depth Detection Sensor for Arduino
- Detects water or liquid depth levels
- Operating Voltage: 3.3V – 5V DC
- Analog output for smooth level monitoring
- Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, etc.
- Simple integration for DIY electronics, IoT water monitoring, and automation projects
- Lightweight and corrosion-resistant PCB probe design
SKU: 12110001 -
Motion & PIR Sensors, Sensors
PIR Motion Detector Sensor Module HC-SR501
- Detects human motion using Passive Infrared (PIR) sensing
- Adjustable sensitivity and delay time
- Detection Range: Up to 7 meters, 120° cone
- Operating Voltage: 4.5V – 20V DC
- Output: Digital HIGH (motion) / LOW (no motion)
- Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, etc.
SKU: 12020001 -
Recommendation For You
View All Recommendations-
Compatible with Arduino, Development Boards
Arduino nano CH340 Chip Board without USB cable (Soldered)
Compatible with Arduino, Development BoardsArduino nano CH340 Chip Board without USB cable (Soldered)
- ATmega328P Microcontroller
- CH340 USB-to-Serial Interface
- 22 Total I/O Pins (14 Digital, 8 Analog)
- 6 PWM Outputs, I2C & SPI Support
- Operating Voltage: 5V | Input Voltage: 7–12V DC
- Fully Compatible with Arduino IDE
- Soldered Header Pins – Ready to Use
SKU: 10010003 -
Displays, LCD
16×2 (1602) Character LCD Display – Green Backlight
- 16 Characters × 2 Lines Display Format
- Bright Green LED Backlight for High Readability
- HD44780-Compatible Controller
- 4-bit or 8-bit Parallel Interface
- Standard 16-pin Interface
- Low Power Operation (5V)
- Optional Soldered or Unsoldered Header Pins
SKU: 11010001 -
Displays, LCD
16×2 (1602) Character LCD Display with I2C/IIC interface – Blue Backlight
- 16 characters x 2 lines display
- Blue backlight with white text for high visibility
- I2C/IIC interface (uses only 2 pins)
- Compatible with Arduino, ESP8266, ESP32, STM32, and Raspberry Pi
- Fully supported by open-source libraries like LiquidCrystal_I2C
- Operating voltage: 5V
- Contrast adjustable via onboard potentiometer
SKU: 11010003 -
Bluetooth, IoT & Wireless
HC-05 Bluetooth Module with TTL Output
- Bluetooth v2.0+EDR (Class 2) with up to 10m range
- Supports Master and Slave modes
- TTL-level UART interface (3.3V logic)
- Baud rate configurable via AT commands
- LED indicator for pairing and communication status
- Default baud rate: 9600 bps
- Operating voltage: 3.6V to 6V, logic level: 3.3V
SKU: 13020001 -
Modules, Relay Modules
4 Channel 5V Relay Module with Optocoupler
- 4-channel 5V relay board with opto-isolation
- Relay rating: 10A 250VAC / 10A 30VDC
- Optocouplers for electrical isolation and protection
- Active-low trigger inputs (compatible with 3.3V/5V logic)
- Status indicator LEDs for each relay
- Screw terminals for relay outputs
- Works with Arduino, ESP32, Raspberry Pi, STM32, and more
- Ideal for home automation, robotics, and industrial control
SKU: 14100002 -
ADC Modules, Modules
I2C ADS1115 16 Bit ADC 4 channel Module with Programmable Gain Amplifier
- 16-bit resolution ADC for precise measurements
- 4 single-ended or 2 differential input channels
- Programmable Gain Amplifier (PGA) for adjustable sensitivity
- I2C communication interface with address selection pins
- Operating voltage: 3.3V to 5V
- Sampling rates up to 860 samples per second
- Low power consumption and compact size
- Compatible with Arduino, Raspberry Pi, ESP32, and other I2C-enabled devices
SKU: 14010001 -
Power Modules, Sensors, Solar
6V 80mA Mini Solar Panel 80mm Round for DIY Project
- Rated voltage: 6V DC
- Rated current: 80mA
- Compact round design, 80mm diameter
- Lightweight and durable construction
- Ideal for low-power DIY solar projects and educational kits
- Suitable for charging small batteries and powering microcontroller projects
- Easy to connect with standard solar charge controllers or circuits
SKU: 15040001