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Showing 21-40 of 48 products · 12 unavailable products hidden
Reflective IR Sensor with 470 and 10K Resistors
ECell: Breadboard-Plugin Diode and Transistor
IR Break Beam Sensor - 3mm LEDs
Transistor - NPN, 60V 4A (2N5191G)
Transistor - NPN (BC337)
Transistor Array - NPN/PNP (IMD2AT108) - 5pcs
WS2812-16 RGB LED Ring Lamp
IR Break Beam Sensor - 5mm LEDs
2N3904 NPN Transistor
WS2812-12 RGB LED Ring Lamp
Simple Water Detection Sensor with Digital Output
Low Cost Digital Multimeter (DMM)
Cool White LED Ring Light with USB Cable and On/Off Switch - 70mm Diameter 5V
Transistor (pack of 5) - PNP
Flexible LED Filament 3V - Green 130mm
WS2811 NeoPixel LED Driver Chip - 10 Pack
Alchitry Cu FPGA Development Board (Lattice iCE40 HX)
Gravity:DIGITAL IR Transmitter Module
Ultra Tiny USB Camera with GC0307 Sensor
Diffused LED - RGB 10mm
Reflective IR Sensor with 470 and 10K Resistors
This Reflective IR Sensor is a simple plastic casing with two elements - an IR LED and an IR phototransistor. You can control the IR LED and turn it on to bounce IR off objects to determine their reflectivity. White & light colored stuff will bounce the light, so you can detect it. Black & ...
ECell: Breadboard-Plugin Diode and Transistor
INTRODUCTION Introducing "The Breadboard-Plugin Kit" - the first kit in the ECell series. The Breadboard-Plugin Kit provides a range of common components such as resistors, capacitors, diodes, transistors etc. that are compatible with a solderless breadboard. This Di...
IR Break Beam Sensor - 3mm LEDs
Infrared (IR) break-beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisible IR light, then a receiver across the way which is sensitive to that same light. When something passes between the two, and its not transparent to ...
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...
Transistor - NPN (BC337)
The BC337 is an NPN silicon bipolar junction transistor (BJT) suitable for switching and amplification in general-purpose circuits. With a collector current rating of 800 mA and a collector-emitter voltage of 50V, it can drive relays, LEDs, small motors, and other moderate loads directly from a m...
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...
WS2812-16 RGB LED Ring Lamp
Shine like rainbows, this full-color RGB LED Ring with an exquisite and cool appearance could be a great partner for your interactive applications. Add it to your project to brighten your creativity!Small in size, these LED beads come in a variety of colors and can be cascaded. Only one signal li...
IR Break Beam Sensor - 5mm LEDs
Infrared (IR) break-beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisible IR light, then a receiver across the way which is sensitive to that same light. When something passes between the two, and its not transparent to IR,...
2N3904 NPN Transistor
The 2N3904 is a popular general-purpose NPN bipolar junction transistor (BJT) in a TO-92 package. With a maximum collector current of 200 mA and a collector-emitter voltage of 60 V, it's one of the most commonly used small-signal transistors for switching and amplification. Key Features NPN Bi...
WS2812-12 RGB LED Ring Lamp
Shine like rainbows, this full-color RGB LED Ring with an exquisite and cool appearance could be a great partner for your interactive applications. Add it to your project to brighten your creativity!Small in size, these LED beads come in a variety of colors and can be cascaded. Only one signal li...
Simple Water Detection Sensor with Digital Output
A simple, palm-sized water detection sensor that outputs a digital high signal when water or condensation is detected on its surface. The compact red PCB features interlocking traces connected to a lightly biased transistor — when water bridges two traces, the transistor switches on and the outpu...
Low Cost Digital Multimeter (DMM)
This is the ideal first multimeter or a handy spare meter for your car or toolbox. Measures essential test ranges and includes plug-in 4mm probes plus transistor tester. * Ideal First Meter* Compact Size* Overload ProtectedSpecificationsDC Current Ranges | 200µA,2mA,20mA,200A,10ADC Current A...
Cool White LED Ring Light with USB Cable and On/Off Switch - 70mm Diameter 5V
A 70 mm diameter cool white LED ring light with a built-in USB cable and on/off switch. No soldering or wiring required — plug into any 5V USB power source, flip the switch, and it lights up. The slim, compact ring is bright enough for photo/video lighting, costuming, or project illumination. Th...
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....
Flexible LED Filament 3V - Green 130mm
A flexible green LED filament strip that bends and shapes easily for creative lighting effects. Operating at just 3 V and 20 mA, it's simple to power from batteries or low-voltage supplies. The 360° beam angle provides even illumination from all sides. Specifications Colour: Green Length: 130...
WS2811 NeoPixel LED Driver Chip - 10 Pack
The WS2811 is the driver IC used in NeoPixel LED strips and pixels. In this SOIC-8 package, it lets you build your own addressable RGB LEDs by driving a single common-anode RGB LED or three individual single-colour LEDs. Each output provides ~18 mA constant current, ensuring consistent colour reg...
Alchitry Cu FPGA Development Board (Lattice iCE40 HX)
The Alchitry Cu is an affordable FPGA development board featuring the Lattice iCE40 HX with 7,680 logic cells. This SparkFun version adds a Qwiic connector for easy I2C sensor and actuator integration. It can be programmed using entirely open-source tools via Project IceStorm. The Cu provides 79...
Gravity:DIGITAL IR Transmitter Module
An infrared transmitter is simply a Light Emitting Diode which generates IR light (invisible IR light)--light with a wavelength of between 1 mm and 750 nanometers, and some associated circuitry. In an infrared remote control, for example, pushing a button sends an electric signal to the LE...
Ultra Tiny USB Camera with GC0307 Sensor
This unbelievably small USB camera is great for embedded projects that have USB host support for standard UVC cameras, and not a lot of space. Sure you could get a desktop USB camera at any tronix shop, but would it be so incredibly small? This was probably originally designed for use inside m...
Diffused LED - RGB 10mm
Check out these big 10mm through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft, diffuse glow.Features: Forward Voltage (R/G/B): 2.0 / 3.2 / 3.1V Forward Current: 20mA Intensity (R/G/B): 550 / 250 / 700 mcd Common Cathode Documents: Datasheet LED Tutorial
