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.
Code: SKU-011082
An updated USB-C RFID Reader for ID Innovations modules. Features a CH340C converter, selectable output formats, and customisable audio/visual feedback. More Details...
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Code: SKU-002266
This is the SparkFun RFM69 Breakout a small piece of tech that breaks out all the pins available on the RFM69HCW module as well as making the transceiver easy to use. More Details...
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Code: SKU-002265
This is the SparkFun RFM69 Breakout a small piece of tech that breaks out all the pins available on the RFM69HCW module as well as making the transceiver easy to use. More Details...
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Code: SKU-001864
If you’ve had ideas for a project that depends on the ability to sense different spectrums of visible light and react based on those measurements the ISL29125 breakout board may be just what you need. More Details...
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Code: SKU-003777
This is the SparkFun RJ11 Breakout two simple breakout boards for the common 6-pin RJ11 connector. These little boards can easily have one of our RJ11 6-Pin Connectors to work with common telephone cables. More Details...
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Code: SKU-001959
Add an Ethernet port with a built-in transformer, status LEDs, and shielding to your breadboard with the SparkFun RJ45 MagJack Breakout! More Details...
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Code: SKU-011247
The SparkFun RS232 Breakout (ST3222) easily connects your 3.3V microcontroller to RS232 serial devices and simplifies wiring with an internal TX/RX crossover. More Details...
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Code: SKU-000048
The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS232 to TTL and vice versa (TX and RX). This will allow a microcontroller to communicate with a computer. More Details...
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Code: MCU-60241
This simple breakout will enable your microcontroller to communicate with a computer, converting between RS-232 and TTL (TX and RX). More Details...
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Code: SKU-007842
The RTK Express Kit has everything you need to get centimetre level global positioning measurements using GNSS RTK. More Details...
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