Latest SparkFun News Posts

1 Oct

The Analog Side of Ethernet: MAC Addresses, PHYs, and Passive PoE on Teensy 4.1

Moving an embedded project from Wi-Fi to hardwired Ethernet can feel like a straightforward upgrade. Plug in a cable, configure an IP address, and enjoy a reliable physical connection. But Ethernet has a **very real** analog side.

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28 Sep

How Higher Education Is Using XRP to Expand Education in Robotics & Automation

Some pretty interesting things are happening with XRP in colleges and universities - from teaching advanced engineering concepts and developing new applications to running youth programs and supporting educators.

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25 Sep

ACTUAL CO2 Measurements, Not Estimated!

This week, we're introducing a new CO2 Combo Sensor featuring Sensirion's STCC4 and SHT40 environmental sensors!

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24 Sep

Connect an ESP32 to a Satellite over Bluetooth!

Satellite via Bluetooth?! Try for yourself! Free trial of the both the terrestrial and satellite network from Hubble!

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18 Sep

Qwiic's New Electrochemical Formaldehyde Sensor

Introducing the new Qwiic Formaldehyde Sensor, utilizing the miniature SFA40 from Sensirion!

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15 Sep

Teensy Human Motion and Presence Alarm Tutorial

Learn How to Make an Alarm with a Teensy!

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10 Sep

Understanding GPIO DMA on Teensy 4.1

DMA is one of those features that sounds simple until you actually try to use it.

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1 Sep

Getting Started with Teensy

Let's get that Teensy up-and-running!

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31 Aug

Add High-Precision GNSS, Sensors, and Robotics Functions to your NVIDIA Jetson Orin Nano Super Developer Kit

Extend the functionality of your NVIDIA Jetson Orin Nano with SparkFun pHATs and the Qwiic connect ecosystem - no soldering or breadboarding required!

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28 Aug

(Non-Invasive) Current Events

We have three new non-invasive current-sensing products that should help you monitor power data regardless of what you already possess. Also, be sure to check out the new Raspberry Pi Compute Module and STC31 CO2 Sensor price drop!

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