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AI Overview
For Makey Makey kits that turn everyday objects into computer inputs (great for STEM/classroom projects), the core option is Makey Makey - JoyLabz (kit board; $81.62). For a guided, classroom-friendly resource that teaches Makey Makey projects and innovation skills, consider Makey Makey by Sandy Ng (project/lesson resource; $51.54). If you want quick curriculum integration ideas, Teaching With Makey Makey is a low-cost webinar-style intro ($0.02).
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Showing 81-100 of 100 products
Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates [Version 3]
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The Adafruit Ultimate GPS Breakout (Version 3) is a high-performance GPS module built around the MTK3339 chipset. With 66 channels, -165 dBm tracking sensitivity, and up to 10 Hz position updates, it delivers accurate and responsive location data for a wide range of projects. Version 3 introduce...
SparkFun Logomatic v2 - Serial SD Datalogger (FAT32)
The SparkFun Logomatic v2 is a versatile serial and analogue data logger built around the NXP LPC2148 ARM7 microcontroller. It logs data to a microSD card in FAT32 format and appears as a USB mass storage device, so log files can be downloaded by simply dragging and dropping — no special software...
Adafruit LED Sequins - Multicolor Pack of 5
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Add a little sparkle to your wearable project with Adafruit LED Sequins. These tiny sewable LED boards are the simpler sibling of Flora NeoPixels — they display a single colour with no digital control needed, making them smaller and easier to use for many projects. Simply connect 3–6 VDC to the ...
Solenoid - 36v
A linear push-type solenoid rated for 36 V DC that also works well at 12 V. Solenoids produce linear motion for pushing, pulling, or actuating switches and levers. This unit has a measured throw of approximately 10 mm. Key Features Linear Push Solenoid – For push, pull, and actuation applicati...
MCP23008 - i2c 8 input/output port expander
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The MCP23008 is an I2C 8-bit I/O port expander that adds 8 general-purpose pins to your microcontroller using just two I2C lines (shared with other I2C devices). Each pin can be configured as input, output, or input with internal pull-up, and an external interrupt output notifies you when any inp...
LED Tactile Button - Red
A tactile push button with a built-in red LED, combining momentary switching with visual feedback in a single component. Press the button and it lights up red — ideal for control panels, interactive projects, and anywhere you need an illuminated indicator on a switch. Key Features Red LED Illu...
Graphic Equalizer Display Filter - MSGEQ7
The MSGEQ7 is a CMOS graphic equaliser IC that divides the audio spectrum into seven frequency bands: 63 Hz, 160 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.25 kHz, and 16 kHz. Each band is peak-detected and multiplexed to provide a DC output representing the amplitude — ideal for driving LED audio visualisers...
Adafruit Metro Mini 328 - 5V 16MHz
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The Adafruit Metro Mini 328 packs the same ATmega328P power as a full-sized Metro into a tiny breadboard-friendly form factor. Running at 16 MHz with 5V logic, it's pin-compatible with Arduino UNO R3 and works with the Arduino IDE by selecting "Arduino UNO" in the Boards menu. For the latest revi...
47:1 Metal Gearmotor 25Dx52L mm HP 12V
A high-power 12V brushed DC gearmotor from Pololu's 25D mm metal gearmotor range. The 46.85:1 metal spur gearbox delivers 220 RPM no-load speed with up to 15 kg·cm of stall torque, making it well suited for robotics drive systems and mechanisms requiring moderate speed with strong torque. The cy...
12W 3 - 12VDC Switchmode Plugpack with USB Outlet
This 12W switchmode plug pack features manually selectable voltage output (3V, 5V, 6V, 7.5V, 9V, or 12V DC) at up to 1000 mA, plus a built-in USB-A output socket for charging or powering USB devices. It comes with 7 interchangeable DC plugs to suit a wide variety of barrel connector sizes. The s...
SparkFun Breadboard Power Supply Stick - 5V/3.3V
A simple breadboard power supply that takes a 6–12 V input and outputs a regulated 5 V or 3.3 V. All headers are at 0.1" pitch for direct insertion into a standard breadboard, with the output pins spaced to power both breadboard power rails simultaneously. Input power connects via the DC barrel ...
Gravity: Laser PM2.5 Air Quality Sensor For Arduino
The Gravity Laser PM2.5 Air Quality Sensor uses laser scattering to measure suspended particulate matter concentrations in the air. It detects particles from 0.3 to 10 µm in diameter and outputs digital concentration data via a serial interface — ideal for building air quality monitors, weather s...
LED - RGB Diffused Common Anode
A 5 mm diffused RGB LED with a common anode configuration. Three individual colour channels (red, green, blue) share a single anode pin, allowing independent control of each colour. Use it as a multi-colour status indicator, or drive all three channels with PWM to mix custom colours. The diffuse...
34:1 Metal Gearmotor 25Dx52L mm HP 12V with 48 CPR Encoder
A high-power 12V brushed DC gearmotor in the Pololu 25D form factor (25mm diameter) with a 34.014:1 metal spur gearbox and an integrated 48 CPR quadrature encoder. The encoder provides 1632.67 counts per revolution of the gearbox output shaft, enabling precise speed and position control for robot...
SparkFun Servo Trigger
The SparkFun Servo Trigger is a compact robotics board that simplifies control of hobby RC servo motors — no programming required. When an external switch or logic signal changes state, the board tells an attached servo to move from position A to position B. Simply connect a hobby servo and a sw...
High Brightness Aqua Electroluminescent (EL) Wire - 2.5 meters [High brightness, long life]
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Electroluminescent (EL) wire produces a beautiful aqua (blue-green) glow that looks like thin neon lighting. This high-brightness version uses the latest technology and is twice as bright as standard 2.3mm EL wire, emitting 150 cd/m² at 1.5 KHz/90V with a half-life of 3,000 hours of continuous us...
High Brightness Orange Electroluminescent (EL) Wire - 2.5 meters [High brightness, long life]
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A 2.5 m length of high-brightness orange electroluminescent (EL) wire, pre-cut and pre-soldered with a standard quick-connect plug. This 2.6 mm diameter wire uses the latest phosphor technology to produce twice the brightness of standard 2.3 mm EL wire, emitting 70 cd/m² at 1.5 kHz / 90 V with a ...
RGB backlight positive LCD 16x2 + extras [black on RGB]
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A 16 × 2 character LCD with a full RGB backlight, displaying black text on a customisable colour background. Set the backlight to any colour — red, green, blue, purple, teal, white, or anything in between — by controlling three independent LED channels. With excellent daylight readability and vib...
SparkFun Breadboard Power Supply Stick - 3.3V/1.8V
The SparkFun Breadboard Power Supply Stick provides clean, regulated 3.3 V or 1.8 V power directly to your breadboard. It accepts 4–9 V input via a DC barrel jack or 2-pin header, and outputs regulated voltage through pins spaced to power both rails of a standard full-size breadboard simultaneous...
30:1 Micro Metal Gearmotor LP 6V
A miniature low-power brushed DC motor with a 29.86:1 metal gearbox, designed for robotics and compact mechanical projects. The 6V LP (Low Power) variant draws minimal current while delivering useful torque through the metal gear train. The D-shaped output shaft is compatible with a wide range o...