| If your notebook has dead batteries — perhaps no longer commercially available — or a failure on the charging circuit, this notebook power b...
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| Elektor has a long history of presenting innovative amplifer designs. Combining a classic Class-B design with short-circuit protection and u...
| Explore the technical highlights of Electronica Fast Forward 2024, with innovations like AI-powered carbon footprint analysis, advanced ther...
| Streamline your energy usage with the Smart Meter ESP32 V2. You can monitor electricity, gas consumption, and more with wireless communicati...
| Get ready for electronica 2024! Join us in Munich from Nov. 12-15 for the world’s leading electronics fair, or the world’s leading electroni...
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| Connecting dropping resistors in series with resistive loads often leads to significant energy dissipation. In AC circuits, using dropping c...
| Autonomous sensor nodes require both wireless communication and a self-sustaining power source. This solar-powered LoRa node project introdu...
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| Previously, we focused on setting up the ESP32-Based Energy Meter and integrating it with Home Assistant. We also discussed the future poten...
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| In the previous article, we discussed the development of an autonomous sensor node focusing on environmental data collection. While the setu...
| This USB stick has over 3,500 circuit designs from all kinds of electronics. You’ll find projects for audio, video, computers, radio, and ev...