Originals

Compact microcontroller boards that fit into textiles or tiny enclosures give projects a programmable core without adding bulk, while USB‑based AVR programmers let firmware be loaded quickly from a PC. Simple two‑pin pigtail connectors provide reliable, solder‑free links to LED strips or other low‑signal lines, and slide switches offer straightforward on/off control for LEDs, buzzers or sensors. Integrated inertial‑measurement units with a standard I²C‑compatible interface deliver nine‑axis data for motion‑aware applications, and single‑output constant‑current LED drivers enable precise dimming of high‑power LEDs via PWM or analogue voltage. Low‑profile stepper drivers and 3.3 V Arduino‑compatible boards round out the range, giving developers flexible, dependable parts that slot into a wide variety of wearable, battery‑powered and automation projects.

 

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SparkFun Serial Basic Breakout - CH340C and USB-C

Code: SKU-005243

The modern alternative to FTDI! This USB-to-Serial adaptor features the CH340C chip, a reversible USB-C connector, and up to 1.5A power delivery.

$ 17.95

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SparkFun Serial Basic Breakout - CH340G

Code: SKU-003923

This CH340G breakout is the budget board with muscle, featuring selectable 3.3V/5V logic and a 600mA regulator, making it capable of powering WiFi modules directly.

$ 14.95

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SparkFun Servo Trigger

Code: SKU-002015

Control a hobby servo's start/stop positions and transition speed using simple on-board dials and a switch trigger—no programming required.

$ 33.95

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SparkFun Servo Trigger - Continuous Rotation

Code: SKU-002299

Control a continuous rotation servo's speed, direction, and ramp time using simple on-board dials and a switch trigger—no programming required.

$ 27.95

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SparkFun Shift Register Breakout - 74HC595

Code: SKU-000754

This is a breakout for the SOIC version of the 74HC595 shift register IC. Clock in data and latch it to free up IO pins on your micro. All pins from the IC are broken out to standard 0.1" spaced headers.

$ 7.95

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SparkFun Simon Says - Through-Hole Soldering Kit

Code: SKU-000717

This is the latest version of our popular through-hole Simon Says Kit. We've made some changes to the board that should make it easier than ever for the beginner to build! All components are through-hole making this kit a great place to start when you're learning to solder.

$ 48.95

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SparkFun Single Lead Heart Rate Monitor - AD8232

Code: SKU-001789

The AD8232 SparkFun Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart.

$ 37.95

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SparkFun Soft Power Switch - USB-C

Code: SKU-010710

The SparkFun Soft Power Switch is a passive, hard on/off switch with software feedback and control via USB-C connectors.

$ 13.95

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SparkFun Soil Moisture Sensor

Code: SEN-10085

A simple breakout for measuring the moisture in soil and similar materials. The exposed pads function together acting as a variable resistor.

$ 10.95

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+71 more from our supplier in 7-10 days

SparkFun Soil Moisture Sensor (with Screw Terminals)

Code: SKU-004129

A simple breakout for measuring the moisture in soil and similar materials. The exposed pads function together acting as a variable resistor.

$ 12.95

In stock in Australia

Shipping from $4.90

+616 more from our supplier in 7-10 days