All Products
Showing 21-40 of 56 products · 17 unavailable products hidden
Tower Light - Red Yellow Green Alert Light with Buzzer - 12VDC
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A tri-colour tower light with red, yellow, and green LED segments plus a built-in buzzer, powered by 12V DC. Each light and the buzzer are independently controlled via separate wires, making it easy to indicate machine status, project states, or alert conditions from a microcontroller. The light...
Analog RGBW LED Strip - RGB plus Warm White - 60 LED/m [~3000K] - 4m Reel
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An analog LED strip featuring both RGB and warm white (~3000K) LEDs at 60 LEDs per metre on a weatherproof white flexi PCB. Control the entire strip at once using any microcontroller and four transistors (one per channel) — no addressable LED library needed, just PWM for colour mixing. Power the...
Yellow 7-segment clock display - 1.2 digit height
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A bright yellow 4-digit 7-segment clock display with a large 1.2" digit height — perfect for clocks, timers, and counters. Each segment is ultra-bright at 36mcd and constructed from two LEDs in series for even colour distribution. This is a raw multiplexed, common-cathode display. You can drive ...
White 7-segment clock display - 0.56 digit height
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Design a clock, timer or counter into your next project using our pretty 4-digit seven-segment display. These bright crisp displays are good for adding numeric output. Besides the four 7-segments, there are decimal points on each digit and an extra wire for colon-dots in the center (good for t...
Electronics Components Basic Starter Kit
Packing list: 10 × White LEDs10 × Yellow LEDs10 × Blue LEDs10 × Green LEDs10 × Red LEDs1 × RGB LED2 × Photoresistors (LDR)1 × Thermistor5 × Rectifier Diodes (1N4007)5 × NPN Transistors (PN2222)1 × Optocoupler IC (4N35)1 × Shift Register IC (74HC595)10 × Tactile Push Buttons (small)1 × Active...
Elecrow Upgraded Electronics Kit
A comprehensive 300+ piece electronics component kit for getting started with Arduino, Raspberry Pi, and general electronics prototyping. Everything is packed into a single box for organised, efficient access — covering the core components you'll reach for again and again across beginner and inte...
SparkFun Beginner Parts Kit - SparkFun Electronics
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Every electronics hobbyist, from beginner to expert, needs a well-stocked "bubble gum" parts bin. The SparkFun Beginner Parts Kit is the perfect solution, providing a curated collection of the most essential through-hole components you'll need to get started with your first embedded projec...
TIP122G NPN Darlington Transistor - 100V 5A
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The TIP122G is a high-power NPN Darlington transistor for switching heavier loads from a low-current microcontroller output. It is well suited to projects where an Arduino, Raspberry Pi or similar controller needs to drive a motor, solenoid, high-power LED strip or relay.A Darlington transistor c...
ECell: Breadboard-Plugin Components Pack
INTRODUCTION Breadboard-Plugin Components Pack is a new kit designed for breadboard experiment. It provides many kinds of components, such as resistors, capacitors, diodes, transistor .etc. The module pins are using gold-plating technology, solid and durable. It coul...
Transistor Array - NPN/PNP (IMD2AT108) - 5pcs
The IMD2AT108 is a complementary NPN/PNP transistor array IC that integrates two transistors, two base resistors, and two pull-up resistors into a single Mini6 package (similar to SOT-457). Commonly used for level translation and logic inversion in compact designs. Compatible with SOT-23 breakou...
Kitronik Inventor's Kit for the BBC micro:bit
The Kitronik Inventor's Kit is a comprehensive electronics starter kit designed for the BBC micro:bit. Includes everything you need to complete 12 hands-on experiments using LEDs, motors, LDRs, capacitors, a potentiometer, and a piezo buzzer — all with no soldering required. Comes with a step-by...
5V Metal Proximity Switch
This compact 5V inductive proximity switch detects metal objects at distances up to 4mm without physical contact. It features an NPN normally-open output, a fast response time under 1ms, and a 1,000Hz switching frequency — making it reliable for high-speed detection applications. With an IP67 pr...
Background Suppression Photoelectric Sensor (15~350mm)
This is a background suppression photoelectric switch with 15mm-350mm adjustable detection range (can be adjusted by the knob). Its response time is only 0.5ms, fast and stable. Adopting eco-friendly and durable ABS material, the sensor detection performance is not affected by color and backgroun...
IR Break Beam Sensor (50cm)
An infrared break-beam sensor pair for simple, reliable motion detection. The emitter sends a beam of invisible IR light to the receiver — when an object passes between them and breaks the beam, the receiver outputs a signal. Works up to 50 cm at 5 V with a fast response time under 2 ms. The com...
Transistor (pack of 5) - PNP
Transistor are a type of electronic switch used for controlling the flow of a circuit and amplifying signals.They have three legs: the base, the collector, and the emitter.NPN: When a voltage is applied to the base leg of the transistor it allows current to flow from the collector to the emitter....
TIP122 NPN Transistor
The TIP122 is an NPN Darlington transistor in a TO-220 package, commonly used for switching and driving high-current loads such as motors, solenoids, and relays from microcontroller logic signals. Specifications Type – NPN Darlington (BJT) Package – TO-220 Collector-Emitter Voltage (Vce) – 1...
Transistor - NPN, 60V 4A (2N5191G)
The 2N5191G is an NPN silicon transistor rated for up to 60 V and 4 A, suitable for driving larger loads, switching, and amplification applications in through-hole circuit designs. Specifications Type – NPN silicon transistor Part Number – 2N5191G Maximum Collector-Emitter Voltage (VCEO) – 6...
NPN to PNP Signal Converter / Adapter Module
This NPN to PNP signal converter module bridges the gap when your sensor outputs an NPN signal but your controller or PLC expects a PNP input. Simply wire it inline between the sensor and the controller to convert the signal type without modifying either device. The module includes built-in surg...
Industrial 8-Channel ESP32-S3 WiFi Relay Module (With POE)
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Built around the ESP32-S3 dual-core processor, this industrial relay module brings local control, networking and edge automation into one DIN-rail friendly unit. It combines 8 relay outputs, 8 digital inputs, isolated CAN, Ethernet, Wi-Fi and Bluetooth for control panels, robotics, smart factorie...
TEPT4400 3mm Ambient Light Sensor
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This Vishay TEPT4400 is a small ambient light sensor built around a silicon NPN epitaxial planar phototransistor. It is designed to respond to visible light in a way that is similar to the human eye.Use it for simple light-level detection, day/night sensing, display brightness control, or maker p...