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Showing 1066–1080 of 1176 resultsSorted by popularity
- Beginner STEM Kits
T-M316 Paddle-Steamer Boat DIY Learning Kit
– Hands-on paddle-steamer boat DIY kit for STEM learning
– Teaches motion, buoyancy, and energy conversion
– Easy to assemble with no soldering or advanced tools
– Battery-operated motor and mechanical propulsion demonstration
– Ideal for classroom demonstrations, science fairs, and experiments
– Encourages creativity, problem-solving, and engineering thinkingSKU: n/a - Hand Tools
WADFOW Combination Pliers 200mm WPL1C08
– Size: 8″ / 200 mm
– Material: carbon steel for high strength
– Surface treatment: polished finish with anti-rust oil
– Two-color ergonomic handle for grip and visibility
– Packed on a PP hanger for retail display
– Model: WPL1C08, suitable for professional and DIY useSKU: n/a - Hand Tools
Diagonal Cutting Pliers THT130606P
– Model: THT130606P diagonal cutting pliers
– Size: 6″ / 160 mm cutting length
– Polished finish treated with anti-rust oil for corrosion resistance
– Two-color ergonomic handles for secure grip and visibility
– Ideal for precision wire cutting in electrical, electronics, and general DIY
– Packed on a convenient sliding card for retail display and easy storageSKU: n/a - Integrated Circuits (ICs)
MAX233 Multichannel RS-232 Driver/Receiver IC
– Dual RS-232 driver and receiver (2 transmitters, 2 receivers)
– Internal charge-pump capacitors, no external caps required
– Single +5V supply operation for TTL/CMOS systems
– Converts TTL/CMOS logic levels (0-5V) to RS-232 levels (±10V)
– Full-duplex serial communication support with low power consumption
– Standard 20-pin DIP package ideal for breadboards and PCBs
– Compatible with RS-232, RS-422, and UART systemsSKU: n/a - Integrated Circuits (ICs)
74251 8-Inputs Data Selector/Multiplexer IC
– High-performance 8-to-1 data selector/multiplexer for digital signal routing
– 3-bit select inputs (S2, S1, S0) to choose one of D0 to D7
– True (Y) and complemented (W) outputs plus tri-state enable (G)
– TTL logic family for fast switching and compatibility with TTL/CMOS devices
– Packaged in a standard 24-pin DIP for easy prototyping and PCB assembly
– Low power consumption, ±8 mA output current and typical 20 ns propagation delaySKU: n/a - Integrated Circuits (ICs)
74197 Asynchronous 4-Bit Binary Counter IC (DIP)
– 4-bit asynchronous (ripple) binary counter, counts 0 to 15
– TTL logic family, 14-pin DIP package
– High-speed, low-power operation with typical 25 ns propagation delay
– Clear (reset) and preset inputs for flexible control
– Easy cascading for multi-stage counting and frequency division
– Ideal for digital clocks, event counters, timers and sequencingSKU: n/a - Integrated Circuits (ICs)
74132 Quad 2-Input NAND Gate Schmitt Trigger IC (DIP)
– Quad 2-input NAND gates with Schmitt-trigger inputs for clean switching
– TTL compatible, operates at 4.75V to 5.25V
– High noise immunity and input hysteresis for stable transitions
– Typical propagation delay ~22 ns, fan-out of 10 LS-TTL loads
– Low power consumption in a standard 14-pin DIP package
– Ideal for debouncing, waveform shaping, oscillators and timing circuitsSKU: n/a - Integrated Circuits (ICs)
7442 BCD to Decimal Decoder IC (DIP)
– 4 binary inputs (A, B, C, D) decode BCD to one-of-ten outputs (0–9).
– Ten active-low outputs; each output goes LOW for its corresponding BCD code.
– TTL-compatible logic levels for direct microcontroller and logic interfacing.
– DIP-16 package for easy breadboard and PCB integration.
– Fast propagation delay and low power consumption for reliable digital operation.
– Ideal for 7-segment displays, LED indicators, counters, and prototyping.SKU: n/a - Integrated Circuits (ICs)
7413 Dual 4-Input NAND Schmitt Trigger IC (DIP)
– Dual 4-input NAND gates with Schmitt-trigger inputs for enhanced noise immunity
– TTL compatible logic levels for easy interfacing with 5V systems
– Fast switching and low power consumption for high-performance designs
– Standard DIP-14 package ideal for breadboards and prototype PCBs
– Hysteresis on inputs for clean transitions and reliable pulse detection
– Suitable for signal conditioning, waveform shaping, oscillators, and embedded interfacesSKU: n/a - Integrated Circuits (ICs)
7405 Hex Inverter Open Collector IC (DIP)
– TTL hex inverter containing six independent NOT gates
– Open-collector outputs for sinking current and wired-AND use
– Ideal for driving LEDs, relays, and level shifting with pull-ups
– Standard DIP-14 through-hole package, breadboard friendly
– Operates at 5V TTL logic levels; compatible with microcontrollers
– Low power consumption, fast switching (~15 ns typical)SKU: n/a - Beginner STEM Kits
T-M418 Electric Heating Cutting Machine DIY Learning Kit
– DIY electric hot wire cutting kit for hands-on STEM learning
– Demonstrates resistance heating and energy conversion
– Battery powered (3V–6V DC) with low-voltage classroom safety
– Intermediate-level assembly, 30–45 minutes build time
– Ideal for cutting foam and thermoplastic models with precision
– Includes wooden frame, nichrome heating wire, switch, connectors and manualSKU: n/a - Beginner STEM Kits
T-M390 Solar Fan DIY Learning Kit
– Hands-on solar fan assembly kit for beginners
– Demonstrates solar energy conversion and DC motor principles
– Functional solar-powered fan with no batteries required
– Durable wooden base with plastic fan blade and metal shaft
– Ideal for STEM lessons, science fairs, and classroom demos
– Quick 20–30 minute assembly time, safe low-voltage operationSKU: n/a - Beginner STEM Kits
T-M386 Food Delivery Robot DIY Learning Kit
– Build a realistic motorized food delivery robot modeled on service robots used in restaurants and hotels.
– STEM-focused kit teaching motor control, automation, and mechanical balance.
– DIY hands-on assembly with wood and plastic components, screws, and connectors.
– Battery operated (3V–6V) for safe classroom use; 45–60 minute assembly time.
– Includes chassis, DC motors with wheels, battery holder, wiring, and instruction manual.
– Ideal for STEM classrooms, science fairs, and beginner to intermediate learners.SKU: n/a - Beginner STEM Kits
T-M340 Lifting Gateway Door DIY Learning Kit
– Motorized lifting gate simulation for hands-on automation learning
– Demonstrates rotational-to-linear motion using pulleys and levers
– Includes DC motor, switch, wiring, battery holder and assembly parts
– STEM-focused DIY kit ideal for classrooms, science fairs, and hobbyists
– Durable wood and plastic components built for repeated educational use
– Beginner to intermediate skill level; assembly time approximately 30–45 minutesSKU: n/a
