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What Happens After the Prototype? Explore Blues' Connected Product Guidebook

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What’s New
Resources
Blog
Technical articles for developers
Connected Product Guidebook
In-depth guides for connected product development
Developer Certification
Get certified on wireless connectivity with Blues
Newsletter
The monthly Blues developer newsletter
Terminal
Connect to a Notecard in your browser
Webinars
Listing of Blues technical webinars
Blues.comNotehub.io
Shop
Docs
homechevron_rightBlogchevron_rightHardware

Hardware

May 6, 2026

Designing IoT Devices That Degrade Gracefully Instead of Going Dark

Battery-powered IoT devices rarely just fail, they degrade. Here are six low-power mistakes I see in real Notecard deployments and how to design around them.

  • Low Power
  • Notecard
  • Hardware
Rob Lauer
Rob LauerSenior Director of Developer Relations
April 23, 2025

Power Management and Energy Efficiency in Embedded Systems

Learn about strategies that can help enhance the power efficiency of your embedded applications.

  • Blues University
  • Hardware
  • Intermediate
  • Low Power
Blues University
Blues UniversityIoT and Embedded Development Content
September 25, 2024

Understanding Sensor Interfaces - UART, I2C, SPI and CAN

Get to know common interfaces used when developing with sensors in embedded products.

  • Blues University
  • Intermediate
  • Hardware
Blues University
Blues UniversityIoT and Embedded Development Content
August 14, 2024

How to Use a Breadboard: Wiring Your First Components

How a breadboard works, what each row connects to, and how to wire your first components — no prior electronics experience needed.

  • Blues University
  • Beginner
  • Hardware
Blues University
Blues UniversityIoT and Embedded Development Content
September 20, 2023

Cellular, WiFi, LoRa — The Next Generation of Notecards

Everything you need to know about the new Cell+WiFi, WiFi, and LoRa Notecards

  • Hardware
  • Cellular
  • WiFi
  • LoRa
TJ VanToll
TJ VanTollPrincipal Developer Advocate
© 2026 Blues Inc.
© 2026 Blues Inc.
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