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Arduino

Everything Arduino related for your Arduino-based projects!

Big Dome Pushbutton - Red...
This is a Giga Sized Big Red Button measuring 4" across! It can be illuminated or used without illumination. Press down and hear a satisfying 'click' and the 2 pins on the back will become connected.

$9.90
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Micro Limit Switch with Roller
This little switch is great for reading even the lightest touch. With a roller at the end of a long arm, this switch works great as a contact / limit switch.

$1.49
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Piezo Element (Vibration / Knock...
Use this Piezo Element to sense vibration such as a knock or jump or to produce sound.

$1.45
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4x4 16 Key Button Matrix Module...
Use this 4x4 Button Matrix module to easily add 16 buttons to your projects! Nicely arranged and with only 8 pins to read all 16 button presses, this is a great way to add 16 user inputs in a single package. Arduino & Raspberry Pi compatible.

$3.99
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16 Port Expander: I2C MCP23017
Add 16 more pins that are accessible using I2C easily with this chip. Arduino and Raspberry Pi Compatible

$2.99
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Red Arcade Button SPST
Sometimes you just want to press a red button. This simple Red Arcade Button is just what you need. Press the button and the 2 terminals get connected to complete your circuit.

$1.45
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White OLED Module (Soldered)
This tiny 0.95" display has lovely contrast with a deep black background and bright white pixels. You can write or display images with ease using this Organic LED module for Raspberry Pi and Arduino.

$12.90
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Yellow & Blue OLED Module...
Wire up this crisp 128x64 Yellow and Blue Organic LED Module for a small display with rich contrast. No soldering required.

$12.90
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FT232 Serial Module...
Convert USB to Serial easily with this FT232 Serial Module. Plug one end into a USB port and the other to your Serial devices for easy communication.

$7.99
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ATmega328P Microcontroller IC
This is a bare ATmega328P that's been loaded with the Arduino bootloader.

$7.99
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8 Port Expander: I2C MCP23008
Add 8 more pins that are accessible using I2C easily with this chip. Arduino and Raspberry Pi Compatible

$2.49
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Max485 Module for Arduino: TTL...
Convert TTL to RS-485 with this easy to use Max485 Module for Arduino.

$4.99
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⚡ Flash Sales ⚡

Heavy Duty Keyring Split Keyring 1 1/16 inch
$0.45 $0.35

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