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Showing 721–735 of 1164 resultsSorted by popularity
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Boards, Modules and Accessories, Sensors And Modules
MQ-4 Methane Gas Sensor Module
- Detects methane (CH4) and natural gas with high sensitivity
- Wide detection range: 200 to 10,000 ppm for versatile applications
- Analog 0-5V output proportional to gas concentration
- Fast response time: detects gas in 10 seconds or less
- Durable, stable design with long service life
- Easy 4-pin interface for Arduino, Raspberry Pi and microcontrollers
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Boards, Modules and Accessories, Sensors And Modules
GY-61 ADXL335 3-Axis Accelerometer Module
- 3-axis acceleration sensing (X, Y, Z) for full motion tracking.
- High sensitivity analog outputs for precise vibration and movement detection.
- Wide ±3g measurement range suitable for gentle to high-impact motion.
- Low power consumption optimized for battery-powered applications.
- Compact, lightweight module for flexible mounting in space-constrained designs.
- Easy integration with microcontrollers and ADC-based data acquisition systems.
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Boards, Modules and Accessories, Sensors And Modules
3D Printer Mechanical Limit Switch Module
- High-precision mechanical limit detection for accurate end-stops
- Durable construction built to withstand mechanical wear
- Versatile compatibility with 3D printers, CNC machines, and automation
- Easy integration with clear connection terminals for simple wiring
- Compact form factor to fit into tight spaces and complex assemblies
- Reliable position sensing and safety interlock capability
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Boards, Modules and Accessories, Wireless Communication
SIM900A GSM GPRS Wireless Transmission Module
Boards, Modules and Accessories, Wireless CommunicationSIM900A GSM GPRS Wireless Transmission Module
- SIM900A chipset for reliable GSM/GPRS communication
- GPRS data rate up to 85.6 kbps
- Voice and SMS support for two-way communication
- UART interface for easy Arduino/Raspberry Pi integration
- Compact form factor suitable for embedded projects
- Operating voltage 3.4 V to 4.4 V
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Boards, Modules and Accessories, Wireless Communication
SIM900 GSM GPRS Wireless Transmission Module
- SIM900 chipset for stable GSM and GPRS connectivity
- GPRS data rates up to 85.6 kbps for efficient transfer
- Supports voice calls and SMS messaging
- UART (serial) interface for easy Arduino and Raspberry Pi integration
- Compact, durable design suitable for embedded projects
- Operates on 3.4V to 4.4V power supply
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Boards, Modules and Accessories, Sensors And Modules
MLX90614 Contactless IR Temperature Sensor Module
Boards, Modules and Accessories, Sensors And ModulesMLX90614 Contactless IR Temperature Sensor Module
- Non-contact IR sensing for safe, hygienic temperature readings.
- High accuracy with ±0.5°C precision for reliable measurements.
- Wide measurement range: Object -40°C to +85°C; Ambient -70°C to +380°C.
- I2C digital interface for easy integration with Arduino, Raspberry Pi and microcontrollers.
- Low power operation from 3V to 5.5V — suitable for battery-powered projects.
- Compact, lightweight module fits into medical, home automation and industrial systems.
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Miscellaneous
Metal Film Resistors (1Ω – 820Ω) (1/4 Watt)
- High-precision metal film resistors with resistance values from 1Ω to 820Ω for versatile circuit applications
- 0.25W (1/4 Watt) power rating ideal for current limiting, voltage division, and LED protection circuits
- Superior accuracy, low noise, and excellent temperature stability compared to carbon film resistors
- Through-hole axial lead design for easy breadboard prototyping and PCB assembly
- Wide operating temperature range from -55°C to +155°C ensures reliable performance in demanding environments
- Perfect for Arduino projects, microcontroller circuits, sensor interfacing, and general electronics applications
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Sensors And Modules
1 Channel USB Control Switch Relay Module Intelligent Control
- Single channel USB-powered relay module for intelligent switching control
- Supports up to 250V AC or 30V DC with 10A maximum switching current
- Plug-and-play USB interface requires no external power supply
- SPDT relay with NO, NC, and COM terminals for flexible wiring
- Built-in electrical isolation protects low-voltage USB control from high-voltage loads
- LED indicators display power and relay status at a glance
- Ideal for home automation, PC-controlled switching, and DIY electronics projects
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Accessories
Metal Film Resistors (1kΩ – 10MΩ) (1/4 Watt)
- High-precision metal film resistors with resistance values from 1kΩ to 10MΩ
- Rated at 1/4 Watt (0.25W) power dissipation for reliable performance
- Tight tolerance (typically ±1%) ensures accuracy in precision circuits
- Low electrical noise and excellent temperature stability for professional applications
- Through-hole axial lead design for easy installation on PCBs and breadboards
- Perfect for Arduino, Raspberry Pi, robotics, amplifiers, and DIY electronics projects
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Intermediate Electronics Kits
DIY STEM Arduino Smart Home Acrylic Starter Kit
- Complete Arduino-based learning kit designed for STEM education and smart home automation projects
- Includes Arduino-compatible development board, multiple sensors, modules, displays, and electronic components
- Build real-world projects: motion detection alarms, automatic lighting, temperature monitoring, and appliance control
- Compatible with Arduino IDE and supports Windows, macOS, and Linux operating systems
- Reusable components ideal for students, hobbyists, makers, and beginners learning programming and electronics
- Hands-on learning experience with PIR sensors, relay modules, LCD displays, servo motors, and more
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Accessories
470μF 100V Electrolytic Polarized Capacitor
- High-capacitance 470μF aluminum electrolytic capacitor rated for 100V DC operation
- Polarized design ideal for power supply filtering, voltage smoothing, and energy storage
- Radial lead configuration for easy through-hole PCB mounting and circuit prototyping
- Low leakage current with stable electrical performance across diverse applications
- Perfect for DC power supplies, audio amplifiers, motor drivers, and DIY electronics
- Operating temperature range typically from -40°C to +105°C for reliable performance
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Batteries, Cells and Power Supply
12.6V 2A Lithium-Ion Battery Auto Cutoff Charger with LED Indicator
Batteries, Cells and Power Supply12.6V 2A Lithium-Ion Battery Auto Cutoff Charger with LED Indicator
- Designed specifically for 3S (11.1V) Lithium-Ion and Li-Po battery packs with 12.6V DC output
- Automatic cutoff function prevents overcharging and extends battery lifespan
- Fast 2A charging current ensures efficient and reliable charging performance
- Built-in LED indicator displays charging status (Red: Charging, Green: Fully Charged)
- CC/CV charging method provides stable constant current and constant voltage charging
- Wide input voltage range of 100–240V AC works worldwide
- Compact, lightweight design ideal for robotics, RC vehicles, and DIY electronics projects
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Miscellaneous
PK-916G Proskit 6 piece soldering iron kit
- Complete 6-piece soldering kit includes iron, spare tip, desoldering pump, solder wire, stand, and rosin oil
- 30W soldering iron operates at 460℃±10% with 220V-240V compatibility and G plug
- Ergonomic design with compact size for comfortable extended use during precision work
- Long-life soldering tips included: Ø 4.5mm x 60mm C type and Ø 4.5mm x 70mm B type (R0.5mm)
- Desoldering pump with powerful 30cm.Hg suction for efficient solder removal
- Wire sheath construction ensures durability and user safety during operation
- Solder wire packed in plastic tube to prevent moisture contamination and maintain quality
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Miscellaneous
DC 5V USB to 4.2V, 8.4V, 12.6V, 12V Step Up Charging Module with 5.5mm DC Jack
- Converts 5V USB input to selectable output voltages: 4.2V, 8.4V, 12.6V, and 12V DC
- Perfect for charging 1S, 2S, and 3S lithium-ion battery packs with precision
- Built-in boost converter circuit with high conversion efficiency for reliable performance
- Features standard 5.5mm DC barrel jack output for universal compatibility
- Compact, lightweight design ideal for portable power projects and DIY electronics
- USB Type-A input connector for easy connection to any standard USB power source
- Versatile charging solution for battery packs, robotics, Arduino projects, and embedded systems
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Miscellaneous
DSI FPC Flexible Cable (B) For Raspberry Pi 5, 22PIN To 15PIN, (200 / 300 / 500mm), Suitable For DSI Displays
MiscellaneousDSI FPC Flexible Cable (B) For Raspberry Pi 5, 22PIN To 15PIN, (200 / 300 / 500mm), Suitable For DSI Displays
- Connects Raspberry Pi 5’s 22-pin MIPI DSI port to 15-pin display modules
- Available in three flexible lengths: 200mm, 300mm, and 500mm
- High-quality FFC construction ensures reliable high-speed signal transmission
- Plug-and-play installation with no soldering required
- Perfect for touchscreen projects, robotics, kiosks, and embedded displays
- Durable flexible design fits compact enclosures and custom layouts
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