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Showing 49–72 of 76 results
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DC to DC Converters, Power Modules
LM2596 DC-DC Buck Converter Adjustable Step Down Power Supply Module
DC to DC Converters, Power ModulesLM2596 DC-DC Buck Converter Adjustable Step Down Power Supply Module
- Input voltage range: 4.5V to 40V DC
- Adjustable output voltage: 1.25V to 35V DC
- Maximum output current: 3A (continuous)
- High efficiency up to 92%
- Built-in potentiometer for easy voltage adjustment
- Compact, lightweight, and breadboard-friendly
- Short-circuit, over-current, and thermal protection
- Suitable for battery-powered projects, power adapters, and voltage regulation
SKU: 15030001 -
Audio Modules
LM386 Audio Amplifier Module
It is a miniature module for amateur projects. Simply connect a 4-8 Ohm speaker and amplify your sound. It can be used with the FM receiver kit or WTV020SD-16P music module. You can definitely use this module for other musical projects also. The chip pin leads can directly input audio signal.
SKU: 14030001 -
Accelerometers & Gyroscopes (IMU), Sensors
MPU-6050 3-Axis Accelerometer and Gyro Sensor
- Integrated 3-axis accelerometer and 3-axis gyroscope
- I2C communication interface for easy integration
- High precision motion and orientation sensing
- Operating voltage: 3.3V to 5V DC
- Built-in Digital Motion Processor (DMP) for sensor fusion algorithms
- Small and lightweight module design
- Compatible with Arduino, Raspberry Pi, ESP32, STM32, and more
SKU: 12070001 -
Gas & Air Quality Sensors, Sensors
MQ 135 Air Quality/Gas Detector Sensor Module
- Sensitivity to Ammonia, Sulphide and Benzene steam
- With signal output instructions
- The TTL output signal is a low level
- Analog 0 ~ 5 v voltage output, the higher the concentration, the higher the voltage
- Color is showing pictures.
- Sensitive for benzene, alcohol, smoke
- Fast response and recovery
- Adjustable sensitivity
- Signal output indicator
- Output voltage boosts along with the concentration of the measured gases increases.
SKU: 12040002 -
Gas & Air Quality Sensors, Sensors
MQ4 Methane Natural Gas Sensor Module
- Detects methane (CH4) and natural gas
- Dual output: analog voltage and digital signal
- High sensitivity and rapid response
- Adjustable detection threshold via onboard potentiometer
- Operating voltage: 5V DC
- Long lifespan and reliable performance
- Compatible with Arduino, ESP8266, ESP32, STM32, Raspberry Pi, and more
SKU: 12040007 -
Gas & Air Quality Sensors, Sensors
MQ9 Carbon Monoxide, Methane and LPG Gas Sensor Module
- Detects carbon monoxide, methane, and LPG
- Dual output: analog voltage and digital signal
- Adjustable sensitivity via onboard potentiometer
- Operating voltage: 5V DC
- High sensitivity and quick response time
- Compact and durable design for long-term use
- Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other development boards
SKU: 12040006 -
Development Boards, ESP32 Boards, IoT & Wireless, Wi-Fi
NodeMCU ESP8266 with CH340 Wi-Fi development board
Development Boards, ESP32 Boards, IoT & Wireless, Wi-FiNodeMCU ESP8266 with CH340 Wi-Fi development board
- Wi-Fi-enabled microcontroller based on ESP8266-12E
- USB interface: CH340 (requires CH340 driver)
- Operating Voltage: 3.3V (I/O logic)
- Flash Memory: 4MB
- Compatible with Arduino IDE, Lua, and MicroPython
- Onboard reset and flash buttons for easy programming
- Integrated Wi-Fi antenna for strong wireless communication
SKU: 10030002 -
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 -
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IoT & Wireless, RFID
RC522 RFID 13.56MHZ Reader Writer Module
- Operates at 13.56 MHz frequency
- Supports ISO/IEC 14443A/MIFARE protocols
- SPI communication interface for easy connection
- Reads and writes RFID cards/tags
- Compact and lightweight design
- Operating voltage: 3.3V to 5V DC
- Compatible with Arduino, Raspberry Pi, ESP32, and more
SKU: 13030001 -
Magnetic & Hall Effect Sensors, Sensors
Reed Switch Sensor Module
- Magnetic contact switch (reed switch) for open/close detection
- Outputs digital HIGH/LOW signal based on magnetic field
- Operating voltage: 3.3V to 5V DC
- Built-in signal indicator LED
- Compact module with mounting holes
- Compatible with Arduino, Raspberry Pi, ESP8266, ESP32, and more
SKU: 12100003 -
Sensors, Soil & Agriculture Sensors
Soil Moisture Sensor Module
- Measures soil moisture content for automated irrigation systems
- Operating Voltage: 3.3V – 5V DC
- Outputs: Analog and Digital
- Adjustable sensitivity via onboard potentiometer
- Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, etc.
- Helps conserve water and support smart agriculture
SKU: 12120001 -
Soldering & Accessories
Solder Wire 50 gm Pack
- Weight: 50 grams
- Core: Rosin core flux for clean and efficient soldering
- Alloy: Commonly 60/40 Tin-Lead (Sn/Pb)
- Diameter: Typically 0.8mm to 1mm (varies by pack)
- Fast melting, smooth flow, and strong joint formation
- Low residue, reliable for both SMD and through-hole applications
- Suitable for DIY, educational, professional, and industrial use
SKU: 19050002 -
Soldering & Accessories
Soldering Iron 25W/230 Volts
- Power: 25 Watts
- Voltage: 230 Volts (AC)
- Fast heating with stable temperature
- Ergonomic handle for comfortable grip
- Ideal for PCB soldering, electronics repair, and hobby projects
- Compact and lightweight design for precision work
- Durable and reliable for daily use
SKU: 19010001 -
Other Sensors, Sensors
SW520D Tilt Sensor Module
- Detects tilt, angle change, and vibration
- Based on SW520D ball switch
- Outputs digital signal on tilt detection
- Adjustable sensitivity with onboard potentiometer
- Operating voltage: 3.3V to 5V DC
- Power and signal indicator LEDs
- Compatible with Arduino, Raspberry Pi, STM32, ESP32, and more
SKU: 12990001 -
7-Segment, Displays
TM1637 4 Digits 7 Segment Led Display Module with Clock for Arduino
- 4-digit 7-segment LED display with colon separator
- Controlled by TM1637 driver IC
- Requires only 2 I/O pins (CLK & DIO)
- Operating voltage: 3.3V to 5V
- Compact design and low power consumption
- Fully compatible with Arduino, ESP8266, ESP32, and Raspberry Pi
- Bright red LEDs for excellent visibility
SKU: 11030001