| Every lab supply needs voltage and current readouts. But what if your display could do more? This microcontroller-based DC power meter shows...
All items tagged with microcontrollers and Embedded & AI (144)
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| How can you remotely control home heating? Here’s an SMS remote control system using the mobile network, featuring relay outputs and a tempe...
| ESP32 microcontrollers, known for their versatility in IoT and smart home projects, also support digital audio via their I2S interface. In t...
| Why buy a guitar tuner when you can build one yourself? Using an inexpensive board and a clever signal processing algorithm, this DIY projec...
| Raspberry Pi RP2350 A4 stepping release fixes security vulnerabilities, resolves GPIO erratum, and introduces RP2354 variants with integrate...
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| Is it possible for a tiny microcontroller to run on a hefty 48-V battery? This project makes it happen using a custom step-down converter —...
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| In this article — the first of a series — we are exploring the possibility of making a measuring device for static electrical fields, which...
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| The Elektor Mini-Wheelie is an experimental self-balancing robot powered by an ESP32-S3 microcontroller and programmable with Arduino. Desig...
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| GPS is widely used worldwide in everyday life. Lesser-known GNSS RTK systems offer sub-centimeter accuracy using carrier phase data — and th...
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| The frequency of the mains voltage serves as a reliable indicator of the electrical grid’s load. This grid frequency meter monitors both thi...