| When peripherals connected to a PC don't function or behave erratically, a thorough fault analysis of the USB port often proves revealing. T...
All items tagged with Circuits & Circuit Design and Circuit Special 2025 (17)
| While the I²C bus is theoretically capable of running for years without interruption, in practice, sensors eventually “lock up,” halting com...
| Commercial audio mixers are widely available. This design offers a scalable alternative by separating the system into distinct stages. Each...
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| Here comes a small but intelligent circuit that virtually prevents us from making power supply errors, using a different cable for each sing...
| A defective parking sensor can be expensive if you don’t notice it in time and get it repaired. Following the engineer’s ironclad rule “Do i...
| Never miss a blown fuse again! This ultra-simple four-component circuit ensures you’re instantly alerted when a mains fuse fails, using an a...
| Raspberry Pi fans have long wished for a power button, and the Raspberry Pi 5 finally delivers. But what if you have an older model? This DI...