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Showing 81-100 of 100 products
Reed Switch - Insulated
An insulated reed switch that closes when exposed to a magnetic field and opens when the field is removed. The encapsulated design is more durable than glass reed switches and can be easily populated on a PCB. Key Features Magnetic Activation – Non-contact switching via magnetic field 1 A Max...
ESP32 WiFi-BT-BLE MCU Module / ESP-WROOM-32
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The ESP-WROOM-32 is Espressif's flagship WiFi + Bluetooth Classic + BLE module, built around the dual-core Tensilica LX6 microprocessor. It targets a wide variety of applications from low-power sensor networks to demanding tasks such as voice encoding, music streaming, and MP3 decoding — all in a...
Mega Pro Mini Cable - 8 (8-wire)
This is a wire assembly terminated with the same 8-pin JST-SH connector which is on the Mega Pro Mini. Pick up a few of these to break out all of those pesky pins. Integrating these connectors into your projects makes it possible to quickly swap out a Mega Pro Mini between two or more differen...
3-Axis MEMS Accelerometer - MMA8452Q
The MMA8452Q is a low-power, 3-axis capacitive MEMS accelerometer with 12-bit resolution. Packed with embedded motion-detection functions and configurable interrupt outputs, it can monitor events autonomously while staying in a low-power state — reducing the need for the host processor to continu...
Alligator Clip with Pigtail (4 Pack)
A 4-pack of cables with an alligator clip on one end and a bare hookup pigtail (male pin) on the other. These cables make it easy to connect alligator clips directly into breadboards, development boards, and any standard 0.1" pin header. Key Features Alligator Clip to Male Pigtail – Clip one e...
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Thermocouple Type-K Glass Braid Insulated [K]
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A Type-K thermocouple with fiberglass braid insulation, rated to 500°C — far beyond the ~200°C limit of standard vinyl-insulated thermocouples. The bare bead probe design is suited to measuring both air and surface temperatures in high-heat environments such as ovens, kilns, heaters, and industri...
6 x AA battery holder with 5.5mm/2.1mm plug
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A 6×AA battery holder with a 5.5mm/2.1mm DC barrel plug, ready to power Arduino boards and other electronics with a standard DC jack. Use alkaline AAs for approximately 9V at 3000–4000mAh, or rechargeable NiMH cells for 7.2V at ~2000mAh. The 9V alkaline output is ideal for boards with a 5V volta...
Bipolar Stepper Motor with Planet Gear Box (18kg.cm)
This bipolar stepper motor with planet gear box (gear ratio: 5.18) uses a standard 8mm-diameter D type output shaft, and has a 1.8° step angle (200 steps/revolution). Each phase draws 1.6 A at 2.78 V, allowing for a holding torque of 18kg-cm (176N-cm) (200rpm). The motor has a body dimension ...
6-AA Battery Holder
A compact enclosed battery holder for six AA batteries, providing approximately 9V (alkaline) or 7.2V (NiMH rechargeable) from a series configuration. Features bare wire leads for flexible integration into your project. Key Features 6-Cell Capacity – Holds six AA batteries in series Enclosed ...
9V Snap Connector
A classic 9V battery snap connector terminated with a 2-pin polarised Molex connector. Ideal for quick-connect battery power in breadboard and prototyping setups. Key Features Molex Terminated – 2-pin polarised connector for secure, reversible connections Cable Length – 5 inches (approximatel...
SparkFun Breadboard Power Supply 5V/3.3V
A through-hole soldering kit that builds into a compact breadboard power supply. It accepts a DC barrel jack input and outputs a selectable 5 V or 3.3 V regulated supply via 0.1" (2.54 mm) header pins that plug directly into breadboard power rails. The board features an on/off switch, a 3.3 V / ...
Adafruit LED Charlieplexed Matrix - 9x16 LEDs - Yellow
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The Adafruit LED Charlieplexed Matrix is a 9×16 grid of yellow LEDs arranged in a Charlieplexed configuration. Designed to pair with the IS31FL3731 LED matrix driver, this display lets you create scrolling text, animations, and visual effects with individually controllable LEDs. This is a bare L...
16 Channel Multiplexer
The Texas Instruments CD74HC4067 is a 16-channel analogue multiplexer/demultiplexer IC. It allows you to route one of 16 analogue signals to a single common pin (or vice versa) using just 4 digital control lines plus an enable pin — effectively expanding a single ADC channel to read from 16 sourc...
BNC to Alligator Cable
A BNC to alligator clip cable for connecting oscilloscopes, function generators, and other BNC-equipped instruments to test points, components, and bare wires. The cable has a standard BNC male connector on one end and a pair of alligator clips on the other. Specifications Connector A – BNC ma...
SparkFun Load Sensor Combinator
The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire Wheatstone bridge configuration. If you open up an electronic bathroom scale, you’ll find a large rat’s nest of wires. The Load Sensor Combinator was created to combine the 12 wires foun...
SparkFun microSD Transflash Breakout
Breakout board for the microSD socket that is not much bigger than your fingernail. Compatible with the SPI interface found on any SD card, this tiny form factor was created for cell phone storage and is perfect for your next MP3 project! Board comes fully assembled and tested. The bare socket...
ELastoLite Inverter Connector - Green (INV133)
A green inverter connector cable for use with the INV133 electroluminescent inverter, bridging the gap between your inverter and ELastoLite panels. The 4.5-inch cable has bare wire leads that can be ironed directly onto ELastoLite connect patches for a clean, secure connection. ELastoLite is a w...
Stepper Motor: Bipolar, 200 Steps/Rev, 42x38mm, 2.8V, 1.7 A/Phase
A NEMA 17 hybrid bipolar stepper motor with a 1.8° step angle (200 steps per revolution). Each phase draws 1.7 A at 2.8 V, delivering a holding torque of 3.7 kg·cm. Four colour-coded wires with bare leads connect to two coils: black/green for one coil, red/blue for the other. Best driven with a ...
Spring Terminals - PCB Mount (2-Pin)
These are small spring terminals. Open the aperature with the small arm, insert the wire, release the arm and the wire is held firmly in place. This is a good quick way to to interface to bare wires. Capable of higher current and more resilient than breadboard or female header type connections. ...
Spring Terminals - PCB Mount (4-Pin)
These 4-pin PCB-mount spring terminals provide a quick, tool-free way to connect bare wires to your circuit board. Simply press the spring arm to open the aperture, insert the wire, and release — the wire is held firmly in place. With standard 0.1" (2.54mm) pin spacing, these terminals insert di...
