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Showing 2701-2720 of 11441 products
Beginner - Basic Kit for Arduino (With Crowduino)
This Basic Kit for Arduino is the perfect kit for you to dive into the electronics and Arduino world. It includes the Crowduino mainboard and the most popular accessories for a first-time user to learn about the Arduino hardware, software and general electronics theory. The detailed guide book...
Beginner - Basic Kit for Arduino with Guide Book
A comprehensive beginner kit for learning Arduino, electronics fundamentals, and basic programming. The kit includes a printed guide book with 13 step-by-step experiments covering LEDs, buttons, sensors, displays, and more — all with wiring diagrams, code examples, and clear explanations. All co...
Beginner Kit for Arduino Uno
INTRODUCTION Welcome to the electronic interaction world! DFRobot proudly presents the Arduino Beginner/Starter Kit for those who are interested in learning about Arduino and electronics. Starting from basic LED control to more advanced environmental sensing, monitoring and actuators. This ki...
Be Inquisitive Lapel Pin
Show off your love of science and discovery with this beautifully crafted microscope-shaped enamel pin from Jubly-Umph. A reminder to stay curious and always question the world around you. This colourful, gold-backed hard enamel pin comes presented on a Jubly-Umph backing card and is part of a l...
Bend Labs Digital Flex Sensor - 1-Axis, 4 Inch
The Bend Labs Digital Flex Sensors are an innovative solution for measuring motion, providing a unique alternative to existing sensor technologies for measuring a highly accurate and drift-free angular displacement in a soft form factor while maintaining extremely low power consumption. Construct...
Be Nice Twice Lapel Pin
These last few years have been filled with negativity, whether it be about politics, healthcare, economics, or one of a million other topics. If there's one thing to try and remember that'll help us through the next little difficult period, it's to be compassionate and empathetic to those around ...
BH1745 Luminance and Colour Sensor Breakout
A really sophisticated and accurate colour and luminance sensor breakout that's Raspberry Pi and Arduino compatible. As well as detecting RGB colour and light level, it has added bells and whistles like 50/60Hz light noise rejection, a wide detection range, and two illumination LEDs. T...
Bi-Color (Red/Green) 12-LED Bargraph - Pack of 2
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Make a small linear display with multiple colors using this elegant bi-color LED bargraph. Only 1.2" long, it is quite visible but not so large it wont plug into a breadboard! 24 LEDs are contained in the plastic body, 12 red 14mcd and 12 13mcd green. Every bar has two LEDs inside so you can h...
Bi-Color (Red/Green) 24-Bar Bargraph w/I2C Backpack Kit
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A 24-bar bi-colour (red/green) LED bargraph kit with an I²C backpack controller. The backpack handles all LED multiplexing and drive, letting you control 48 LEDs (24 bars × 2 colours) from just two I²C pins. Constant-current drivers ensure bright, consistent colour across all segments with 1/16-s...
Bi-Fold Compartment Parts Box
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We looked long and hard for a high-quality, sturdy, durable-latching parts box and we have it! This handy box has outer dimensions of 6.25" x 3.5" (159mm x 89mm) - 4.1" including hinges (104mm), long compartments are 3.35" x 1.15" (85 x 29mm) and for short compartments are 1.65" x 1.15" (42 x 29m...
Big Dome Pushbutton - Blue
It’s the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes with an LED, securing nut and a pre-installed long life horizontal microswitch. Button can also be adjusted to a low profile button by removing the midd...
Big Dome Pushbutton - Green
It’s the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes with an LED, securing nut and a pre-installed long life horizontal microswitch. Button can also be adjusted to a low profile button by removing the midd...
Big Dome Pushbutton - Red
It’s the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes with an LED, securing nut and a pre-installed long life horizontal microswitch. Button can also be adjusted to a low profile button by removing the midd...
Big Dome Pushbutton - Yellow
This large 100 mm yellow dome pushbutton is hard to miss and satisfying to press. It features a built-in LED indicator, a pre-installed long-life microswitch, and a polycarbonate lens cap for optical clarity. The height can be adjusted to a low-profile configuration by removing the middle ring. ...
Big Easy Driver
The Big Easy Driver is a stepper motor driver board for bipolar stepper motors up to 2 A per phase, based on the Allegro A4988 driver chip. Designed by Brian Schmalz, it's the successor to the popular Easy Driver board. It defaults to 16-step microstepping mode and includes onboard 5 V and 3.3 V...
Big Game Button with Enclosure 100mm USB Blue
Bring the drama of game shows, the hype of hackathons, or the focus of “emergency stop” buttons right to your desktop! The Big Game Button is your project’s new MVP — a monster 100mm blue button in a tough plastic shell, with USB plug-and-play goodness.Why You’ll Love It Game-Show Style, Maker A...
Big Game Button with Enclosure 100mm USB Green
Make a big, satisfying entrance in a quiz, game or interactive project with this 100mm green button. It has a durable plastic enclosure, a tactile click and a light-up button.It acts as a USB keyboard device, so you can use a hotkey app to map a press to a keyboard shortcut. A 2-metre USB-C to US...
Big Game Button with Enclosure 100mm USB Red
Add an unmistakable input to your game, demo, classroom activity or workflow with this oversized red desktop button. It is made for dramatic buzz-ins, macro triggers and attention-grabbing control moments.The button connects over USB and acts as a USB keyboard device, so you can map it to keyboar...
Big Game Button with Enclosure 100mm USB White
Bring the drama of game shows, the hype of hackathons, or the focus of “emergency stop” buttons right to your desktop! The Big Game Button is your project’s new MVP — a monster 100mm white button in a tough plastic shell, with USB plug-and-play goodness.Why You’ll Love It Game-Show Style, Maker ...
Big Game Button with Enclosure 100mm USB Yellow
Bring the drama of game shows, the hype of hackathons, or the focus of “emergency stop” buttons right to your desktop! The Big Game Button is your project’s new MVP — a monster 100mm yellow button in a tough plastic shell, with USB plug-and-play goodness.Why You’ll Love It Game-Show Style, Maker...
