SparkFun is an online retail store that sells the bits and pieces to make your electronics projects possible. No matter what your vision is, our products and resources are designed to make the world of electronics more accessible to the average person. In addition to products, SparkFun, through our Department of Education, offers classes and online tutorials designed to help educate individuals in the wonderful world of embedded electronics. Our ever-growing product catalog boasts over 2,000 components and widgets designed to help you unleash your inner inventor.
Panel Mount USB Type C Female Connector with JST-PH-2.0 2-pin output Supports up to 3A current with durable 24AWG wiring USB 2.0 compliant for reliable power and data applications 10cm pre-wired cable for easy integration Strong metal + plastic construction for long-term use Ideal for enclosures, robotics, and embedded projects
MCP23008 I/O Expander – adds 8 extra GPIO pins I²C interface, supports up to 8 devices on a single bus Operates from 2.7V–5.5V, ideal for 3.3V or 5V systems Configurable pins: input, output, or input with pull-up Interrupt output pin for event-driven applications DIP package for easy breadboard or perfboard use
I/O Isolation for MCUs (Micro Controller Units) Noise Suppression in Switching Circuits Driving Port Signal Voltage: 3.6-24V Output Port Voltage Port: 3.6-30V Output Can Be Switched From Pull-Up or Pull-Down With Jumpers.
LiPo Amigo is a compact USB-C battery charging module designed for safely charging 3.7V LiPo or Li-Ion batteries. The board features a simple, reliable design with a USB-C input on one side and a JST-PH 2-pin battery connector on the other, making it ideal for embedded projects, prototypes, and compact electronics.
This adapter allows you to connect a BNC connector to bare wires. One end has screw terminals and the other has a BNC female connector. for quick connects to audio/video coax and high-frequency signal lines.
The INA125 is a low-power, high-accuracy instrumentation amplifier with a precision voltage reference. It provides complete bridge excitation and precision differential-input amplification on a single integrated circuit. A single external resistor sets any gain from 4 to 10,000. The INA125 is laser-trimmed for low offset voltage (250µV), low offset drift...
LiPo Amigo Pro is an enhanced version of the LiPo Amigo charger, adding power-path management, battery protection, and device power output. It allows a battery to be charged while simultaneously powering an external device, automatically switching between USB and battery power when needed.
This Starlink Compatible Ethernet Adapter Cable is designed specifically for the third-generation (Gen 3) rectangular Starlink satellite system. It converts the proprietary SPX connector to a standard RJ45 Ethernet port and can be used on both the dish and the router side. Whether you're integrating Starlink with a third-party router or extending the...
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The head of the cables is stronger, Don’t worry it will easy to fall. Use for Arduino Or other kinds of circuit experiment. High quality and in good working condition Durable and reusable Easy to install and use
This charger board is based on the bq25185 power management IC and is designed for charging single-cell Lithium-Ion, Lithium-Polymer, or LiFePO4 batteries. It supports multiple power sources including USB, DC input, and solar panels. The board also provides power-path management so the load can be powered while the battery is charging.
This adapter board set is designed to make it easier to interface modules and sensors with different pin pitches. Many wireless and sensor modules come with 1.27mm or 2.0mm pitch connectors, while most jumper wires and breadboards use the standard 2.54mm pitch.Required Pinheader: 1.27mm Pin Header:...
Illuminated toggle switch with red LED and protective missile-style cover. Rated for 20A at 12V, ideal for automotive or electronics projects. LED can operate with voltages as low as 3.3V, making it versatile. Stylish red cover adds a professional and safety-oriented design. Suitable for panel mounting in 12mm holes for secure installtion. Perfect for DIY...
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The head of the cables is stronger, Don’t worry it will easy to fall. Use for Arduino Or other kinds of circuit experiment. High quality and in good working condition Durable and reusable Easy to install and use
The 1.27mm 4-Pin JST Single Head Cable is designed for compact electronic connections where space-saving and reliability are critical. Measuring 150mm in length, it provides a simple and efficient way to connect small modules, sensors, and boards in embedded systems, robotics, and DIY electronics.
Illuminated toggle switch with green LED and protective missile-style cover. Rated for 20A at 12V, suitable for high-current applications. LED operates from 3.3V, compatible with microcontrollers and automotive use. Panel mountable in a 12mm hole for secure and professional installation. Safety cover prevents accidental toggling, adding a sleek control...
Onboard LDO Voltage regulator Can be interfaced with 3V3 or 5V Microcontroller. Tap/Double Tap Detection Free-Fall Detection Analog output Build in ultra low noise linear LDO voltage regulator Built-in onboard filters, which reduce noise from the motor and other high current electronics Power LED
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The head of the cables is stronger, Don’t worry it will easy to fall. Use for Arduino Or other kinds of circuit experiment. High quality and in good working condition Durable and reusable Easy to install and use
The 1.27mm 5-Pin JST Single Head Cable is designed for compact electronic connections where space-saving and reliability are critical. Measuring 150mm in length, it provides a simple and efficient way to connect small modules, sensors, and boards in embedded systems, robotics, and DIY electronics.
Blue illuminated toggle switch with protective missile-style cover. Rated for 20A at 12V DC — reliable for high-current circuits. Built-in LED illumination (works from as low as 3.3V). Secure locking cover prevents accidental activation. Ideal for automotive, marine, and DIY electronic projects. Compact design fits standard 12mm mounting holes. Note: The...
Voltage: 12V DC RPM:500RPM Diameter: 25mm Low Noise Shaft equips metal bushes for long life. Metal Gears for High performance It comes with High-Quality gears. High torque at very low Current Consumptions
The 1.27mm 6-Pin JST Single Head Cable is designed for compact electronic connections where space-saving and reliability are critical. Measuring 150mm in length, it provides a simple and efficient way to connect small modules, sensors, and boards in embedded systems, robotics, and DIY electronics.
Orange illuminated toggle switch with protective missile-style cover. Rated for 20A at 12V DC — perfect for heavy-duty applications. Built-in LED illumination (works with as low as 3.3). Secure locking cover prevents accidental switching. Ideal for automotive, marine, and robotics control panels. Compact 12mm panel mount design for easy installation....
