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Showing 511–525 of 1164 resultsSorted by popularity
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Accessories
JF-0530B DC 6V 1A 10mm 5N Electromagnet Solenoid Push-Pull Lock
- JF-0530B push-pull solenoid operating at 6V DC with 1A rated current for reliable low-voltage performance
- Delivers up to 5N (~0.5 kg) of force over a precise 10mm stroke length for consistent linear actuation
- Spring-return mechanism automatically resets the plunger when power is removed, ensuring repeatable push-pull cycles
- Compact metal body (~30 x 13 x 15 mm) with dual M3-compatible mounting holes for easy integration into tight enclosures
- Compatible with relay, MOSFET, and transistor driver circuits, making it ideal for Arduino and microcontroller projects
- Suitable for electronic door locks, smart home automation, vending machines, robotics, and industrial control systems
- Intermittent-duty rated with ~18-20 cm lead wires, offering safe, cost-effective electromagnetic actuation
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Beginner STEM Kits
STEM Planetarium DIY Learning Kit
– Build-your-own miniature planetarium and solar system model
– Hands-on STEM learning that teaches astronomy, planetary motion, and physics
– Clear step-by-step guide for beginner to intermediate builders
– Durable, child-safe components with battery or USB power options
– Ideal for classrooms, homeschooling, science fairs, and STEM clubs
– Recommended for ages 6 and up; promotes problem-solving and spatial thinkingSKU: n/a -
Sensors And Modules
MAX232 HW-044 RS232-TTL DB-9 Serial Port Converter Module
– Converts RS232 (±12V) signals to TTL (0-5V) levels
– Built around the industry-standard MAX232 IC with onboard charge pump
– Integrated DB-9 female connector for direct PC or device connection
– Supports full-duplex TX and RX communication up to 120 kbps (typical)
– Compact board with clearly labeled TTL pins: VCC, GND, TXD, RXD
– Wide operating temperature range and high noise immunitySKU: n/a -
Accessories
SOIC8 SOP8 Flash Chip IC Test Clip Adapter EEPROM Socket
– Clip-on SOIC8/SOP8 adapter for in-circuit programming and reading of 8-pin flash and EEPROM chips
– Works with most SPI flash, EEPROM, and BIOS ICs in SOIC8/SOP8 packages
– Strong spring-loaded clip ensures stable, reliable pin contact
– Solderless connection saves time and reduces risk of PCB or IC damage
– Includes flat ribbon cable for easy connection to programmers and testers
– Durable plastic body with metal contacts, reusable for repeated useSKU: n/a -
Miscellaneous
TU-2012A 60W External Heated Soldering Iron with Light TNI-U
– Unique compact structure: small size and lightweight for comfortable handling
– Low handle temperature rise for a secure, comfortable grip
– Rapid tip heating: ready to solder in approximately 1 minute
– Stable temperature control with powerful 60W heating element
– Lead-free long-life soldering tip ideal for lead-free soldering processes
– Built-in light for improved visibility during precision workSKU: n/a -
Soldering Tools
Digital Adjustable Temperature Soldering Iron 80W (936H)
• Powerful 80W soldering iron (Model 936H) for fast heating
• Adjustable digital temperature control from 180°C to 480°C
• LED digital display for real-time temperature monitoring
• Fast-heating ceramic element for stable thermal performance
• Ergonomic anti-slip handle and replaceable 936 series tips
• Ideal for PCB repair, electronics, prototyping and hobby useSKU: n/a -
Beginner STEM Kits
T-S39 Solar-Powered Wind-Powered Car DIY Learning Kit
– Dual-power design: run the car with solar energy or wind power.
– Hands-on STEM kit ideal for classrooms, science fairs, and hobbyists.
– Easy assembly with no soldering required; suitable for beginners.
– Teaches solar panels, motors, propellers, and energy conversion.
– Encourages critical thinking, creativity, and sustainable technology awareness.
– Compact educational model made of plastic and electronic components.SKU: n/a -
Beginner STEM Kits
T-S23 Electric Motor Generator DIY Learning Kit
– Hands-on kit that demonstrates both electric motor and generator principles
– Ideal for STEM education, classroom demos, and science fairs
– Simple assembly with clear component layout; no soldering required
– Teaches electromagnetic induction, coils, magnets, and energy conversion
– Durable design for repeated classroom use and student experiments
– Encourages problem-solving, experimental skills, and critical thinkingSKU: n/a -
Display Modules and LCDs, Sensors And Modules
MAX7219 8-Digit 7-Segment LED Display Module
– Compact 8-digit 7-segment LED display driven by the MAX7219 driver IC
– SPI-compatible serial interface; only three control pins required
– Built-in current control and automatic multiplexing for flicker-free output
– 3.3V to 5V operation with 16 levels of software-adjustable brightness
– Cascadable design for linking multiple modules into long numeric displays
– Ideal for Arduino, ESP32, STM32, Raspberry Pi and other microcontroller projectsSKU: n/a -
Display Modules and LCDs
3.5 Inch SPI TFT Non-Touch Display Screen Module ILI9488 (480×320)
– 3.5 inch diagonal TFT LCD
– 480 × 320 pixels (HVGA) resolution
– SPI interface (4-wire) for low I/O usage
– ILI9486 or compatible display controller
– 65K colors (16-bit RGB), 3.3V to 5V compatible
– Works with Arduino, ESP32, Raspberry Pi and popular librariesSKU: n/a -
Beginner STEM Kits
T-M162 Earth-Moon-Sun Trisphere DIY Learning Kit
– Interactive DIY trisphere model demonstrating Earth, Moon, and Sun motion
– Visualizes day and night cycles, lunar phases, and eclipses
– Hands-on assembly ideal for STEM learning and classroom demos
– Durable plastic and metal components for long-term use
– Manual or motorized operation options for flexible demonstrations
– Beginner to intermediate skill level; assembly time 30 to 45 minutesSKU: n/a -
Motors, Drivers and Wheels
DS3235 35kg Metal Gear Digital Servo Motor
– Delivers up to 35kg·cm torque at 7.4V for maximum power
– Durable all-metal gear train for long service life
– Digital control for fast, accurate angle positioning
– Wide operating voltage: 4.8V to 7.4V for flexible power options
– Dual ball bearings for smooth motion and reduced friction
– Compatible with Arduino, Raspberry Pi, and standard RC controllersSKU: n/a -
Motors, Drivers and Wheels
DS3230 30kg Metal Gear Digital Servo Motor
- Provides up to 30kg·cm torque at 7.4V for heavy-duty applications
- Durable metal gears for long life and high load tolerance
- Digital control for precise, stable positioning and fast response
- Operates on a wide 4.8-7.4V range for flexible power options
- Dual ball bearings ensure smooth movement and reduced wear
- PWM-compatible with Arduino, Raspberry Pi, RC systems and controllers
SKU: n/a -
Accessories
Ferric Chloride for PCB Etching (250 Grams)
- High-purity Ferric Chloride powder — 250 grams ideal for hobby and lab use
- Efficiently etches copper on single- and double-sided PCB boards
- Designed for DIY prototyping, educational labs, and small-scale production
- Compact pack size for convenient storage and measured use
- Easy to dissolve and apply with proper safety precautions
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