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Circuit: DIY Low-Battery Indicator for 9-V Batteries

Avoid unexpected shutdowns in your 9-V-powered projects with this simple low-battery indicator circuit. Using just a handful of components, it reliably signals when voltage drops below a safe threshold. Read more

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Keyword Spotting with Edge Impulse: Collect, Train, and Deploy

Smart devices respond to wake words like “Alexa,” “Hey, Siri,” or “OK, Google” using a machine-learning technique called keyword spotting. I...

Webinar: Bringing EIS Accuracy into Everyday Battery Management Control

In this Elektor webinar, Dr. Wenzel Prochazka and Philippe Perruchoud introduce NXP’s newest advancement in Battery Management Systems (BMS)...

PbMonitor v2.0 Update
PbMonitor v2.0 is an improved battery monitoring system featuring a refined analog...
- Emerging Battery Testing Approaches
  As the world becomes increasingly electrified — from smartphones to electric...
- Keyword Spotting with Edge Impulse: Coll...
  Smart devices respond to wake words like “Alexa,” “Hey, Siri,” or “OK, Google” using...
- Webinar: Bringing EIS Accuracy into Ever...
  In this Elektor webinar, Dr. Wenzel Prochazka and Philippe Perruchoud introduce...
- DIY Coffee Roaster with Raspberry Pi Con...
  Build Your Own Coffee Roaster shows how to create a DIY coffee roaster using a Raspberry...