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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) 24-Bar Bargraph w/I2C Backpack Kit
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
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
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 green 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 Red
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 red 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 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...
Big Red Box - Enclosure
This is the Big Red Box! These beefy, bright red, flanged, plastic enclosures will give your widget the protection (and attention) it deserves. You’ve probably seen these used to enclose radio equipment or antenna baluns as they can be secured to a pole using U-bolts (not included). At about 3mm ...
Bike repair - Sticker!
Celebrate a useful skill with this "Bike Repair" achievement sticker from Adafruit. Hand them out in classrooms, workshops, makerspaces, and maker faires to reward beginners on their skill-building journey — or stick one on your laptop or workbench. Key Features Glossy Vinyl – Durable, made to...
Binding Post - Black
This is a black insulated binding post. These binding posts do accept banana plugs, and are a great way to connect single-wire leads. The colored cap screws up and down, and is designed to clamp on the connecting wire. These binding posts are sold individually. We also carry a similar red bi...
Binding Post - Red
A red insulated binding post for connecting single-wire leads. The coloured cap screws up and down to clamp securely onto the connecting wire, and the post accepts standard banana plugs for quick, reliable connections. Key Features Banana Plug Compatible – Accepts standard banana plugs Screw-...
Biomedical Sensor Pad (10 pack)
A 10-pack of disposable biomedical sensor pads (electrodes) for measuring EEG, ECG, and EMG signals. Each pad features integrated latex-free gel for strong skin adhesion and a snap connector that attaches easily to electrode leads. These single-use electrodes are ideal for short-term monitoring ...
Bionic Robot Hand (Left)
The bionic robot hand is made up of acrylic material. It consists of 5 micro metal servos, joints and one hand base. The special mechanical structure makes every finger can be controlled separately, all can move in certain range. And every finger has spring damping structure, it will protect the...
Bionic Robot Hand (Right)
The bionic robot hand is made up of acrylic material. It consists of 5 micro metal servos, joints and one hand base. The special mechanical structure makes every finger can be controlled separately, all can move in certain range. And every finger has spring damping structure, it will protect the...
