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Building an Up/Down Counter with a TM1637 Display
Building an Up/Down Counter with a TM1637 Display

A four-digit seven-segment display and three buttons are all it takes to build a functional up/down counter — a small project that's a genuinely useful…

SAE Driving Automation Levels: From 0 to 5
SAE Driving Automation Levels: From 0 to 5

SAE J3016 defines driving-automation levels 0 through 5 by who performs the driving task, who monitors the environment, and who provides fallback at…

Fiber Optics: How They Work, Types, and Selection Basics
Fiber Optics: How They Work, Types, and Selection Basics

Optical fiber carries information as light confined in a core by total internal reflection, while real links must account for attenuation, dispersion…

5G for the Internet of Things: Where mMTC and URLLC Fit
5G for the Internet of Things: Where mMTC and URLLC Fit

5G does not simply mean a faster link for every IoT node. Its usable capabilities depend on spectrum, operator coverage, device modem, and network…