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Showing 21-40 of 43 products · 17 unavailable products hidden
Sealed Membrane 4*4 button pad with sticker
The 4x4 Keypad is a general purpose 16 button (4x4) matrix keypad. It comes ready to work, simply peel-off the adhesive backing, stick it to your surface and plug it in.
7 Segment LED Keypad Shield For Arduino
An Arduino-compatible shield featuring a 4-digit 7-segment digital tube display (common cathode, 0.56") with 5 input buttons. Uses I2C to drive the display, providing an easy interface for menus, controls, and numeric readouts. The five onboard buttons (active on pin A0) can serve as menu select...
Soft Tactile Button (8mm) x 10
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Put your project in stealth mode with these silent Soft Tactile Switch Buttons. Tactile switches are standard input "buttons" on electronic projects. These work best in a PCB but can be used on a solderless breadboard as shown in this tutorial. The pins are normally open (disconnected) a...
NEO-F9P GNSS-RTK L1/L5 Breakout with Qwiic
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Bring high-precision GNSS positioning to your project with the u-blox NEO-F9P engine and dual-band L1/L5 reception. L5 signals sit in the protected ARNS band, helping reduce RF interference and improve reliability in challenging environments such as dense city streets.The breakout provides five s...
Membrane 3x4 Matrix Keypad + extras [3x4]
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Punch in your secret key into this numeric matrix keypad. This keypad has 12 buttons, arranged in a telephone-line 3x4 grid. It's made of a thin, flexible membrane material with an adhesive backing (just remove the paper) so you can attach it to nearly anything. The keys are connected into a m...
PYNQ-Z2 Development Board
PYNQ-Z2 is a FPGA development board based on ZYNQ XC7Z020 FPGA, intensively designed to support PYNQ, a new open-sources framework that enables embedded programmers to explore the possibilities of xilinx ZYNQ SoCs without having to design programming logic circuits. Benefiting from progr...
3x4 Matrix Keypad
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This 3×4 matrix keypad provides 12 buttons (0–9, *, #) in a sturdy, rigid format. It uses a matrix scanning arrangement requiring only 7 pins to read all 12 keys, making it efficient to connect to Arduino, Raspberry Pi, and other microcontrollers. Header pins are included for breadboard use (som...
Adafruit 16x8 LED Matrix Driver Backpack - HT16K33 Breakout
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The Adafruit 16×8 LED Matrix Driver Backpack is a breadboard-friendly breakout for the HT16K33 multiplexed LED driver. Unlike the pre-configured LED backpacks, this version breaks out all 16 anode and 8 cathode pins, letting you wire up any LED matrix configuration you need — up to 128 individual...
SparkFun Qwiic Keypad - 12 Button
Keypads are very handy input devices, but who wants to tie up seven GPIO pins, wire up a handful of pull-up resistors, and write firmware that wastes valuable processing time scanning the keys for inputs? The SparkFun Qwiic Keypad comes fully assembled and makes the development process for adding...
4x4 Key Deluxe Aluminum Keypad Shell Enclosure
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A premium milled and anodised aluminium enclosure for building a custom 4×4 mechanical keypad. The dark grey shell with silver accents provides a solid, professional-looking base for your macro pad or shortcut keypad project. The multi-part enclosure features a hinged design that lets you angle ...
Mini Soft Touch Push-button Switches (6mm square) x 10 pack
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Put your project in stealth mode with these super slim, super tiny, and silent Mini Soft Touch Push-button Switches. They're less 'clicky' than tactile switches, they have a rubbery elastomer that feels good to press. No dangly spider-leg-pins to solder as these buttons are SMD. We see these...
Ultra Flexible 5V Natural White LED Strip - 320 LEDs per meter
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This ultra-flexible LED strip packs 320 natural white SMT LEDs per metre into a slim 5 mm wide silicone-encased profile. The densely packed LEDs produce a smooth, continuous glow that resembles neon tubing — without expensive transformers or fragile glass. The thin silicone diffuser creates an ev...
Fermion: MEMS Hydrogen Sulfide H2S Gas Detection Sensor (Breakout, 0.5-50ppm)
Fermion: MEMS Hydrogen Sulfide H2S Gas Detection Sensor employs state-of-the-art micro-electromechanical system (MEMS) technology, endowing the sensor with compact dimensions (13x13x2.5mm), low power consumption (<20mA), minimal heat generation, short preheating time, and swift response recovery....
Adafruit I2C Controlled + Keypad Shield Kit for 16x2 LCD
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The Adafruit I²C Controlled + Keypad Shield Kit lets you drive a 16×2 character LCD and read 5 navigation buttons using only two I²C pins on your Arduino. This frees up the 9+ digital pins that a standard LCD connection would require, while still allowing other I²C devices to share the bus. The ...
Side-Light Flexible Analog RGB LED Strip - 630 LEDs per meter
Here at Adafruit, we love discovering new and exotic glowing things. Like moths to the flame, we were intrigued by this 'chip on board' ultra-flexible RGB LED Strip with a whoppin' 630 SMT LEDs per meter (210 x RGB LEDs, with 3 in series per segment), soldered side-by-side and...
13.56MHz RFID/NFC Black Sewable Button - NTAG213 - 24mm Diameter
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This 13.56 MHz RFID/NFC sewable button uses an NTAG213 chip in a compact 24 mm laundry-tag form factor. It can be sewn into garments, attached to equipment, or embedded in projects for contactless identification, data sharing, or NFC interactions. The button is passively powered — it requires no ...
Fermion: MEMS Ammonia NH3 Gas Detection Sensor (Breakout, 1-300ppm)
Fermion: MEMS Ammonia NH3 Gas Detection Sensor employs state-of-the-art micro-electromechanical system (MEMS) technology, endowing the sensor with compact dimensions (13x13x2.5mm), low power consumption (<20mA), minimal heat generation, short preheating time, and swift response recovery. The sens...
LilyPad RGB LED
Blink any color you need! Use the LilyPad RGB LED board as a simple indicator, or by pulsing the red, green, and blue channels, you can produce a broad variety of colors. Each of the colors in the RGB LED are connected to one of the sew tabs on the board labeled R, G, and B.The color channels on ...
Flexible 12V LED Strip - 480 LEDs per meter - 1m long - Green
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A 1-metre flexible LED strip with 480 green SMT LEDs per metre, soldered side-by-side in a "chip on board" configuration. Topped with a translucent silicone diffuser and encased in a sealed silicone tube, the result is a continuous, smooth light output that resembles neon tubing — without the nee...
3mm LED Pack (50 pcs)
A pack of 50 basic 3mm LEDs in five colours — 10 each of red, green, yellow, white, and blue. Handy for prototyping, indicator lights, and Arduino projects. Specifications Forward Voltage – 1.8–2.2V Max Current – 20 mA Recommended Current – 16–18 mA LED Size – 3 mm diameter, 23 mm total len...