More about Circuit Special 2024 (31)

1-08-2024 | This tiny circuit removes most of the lead vocal from any song. You just need a small audio transformer, four resistors, and a capacitor. A...

1-08-2024 | In an audio chain, it may be useful to have an insertion point for an additional signal-conditioning device, such as a dynamics compressor/e...

1-08-2024 | The popular ESP8266 and ESP32 development boards will not run for long from a single Li-ion cell. The on-board regulator is the problem and...

1-08-2024 | Moo boxes have stood the test of time. Let’s make one! This article details a DIY project using an ATtiny85 microcontroller and minimal hard...

1-08-2024 | Power banks often shut down when connected to low-current devices. This project offers a solution using a microcontroller (module) to keep t...

1-08-2024 | If you need to connect an audio device featuring a single-ended output to a differential input, you may use this impedance adapter that will...

1-08-2024 | The fingerprint-readout function is widely used in high-tech devices such as notebooks, advanced keyboards, and automated access control, bu...

1-08-2024 | In an electronics laboratory, it can be useful to have a current protection circuit on hand when using a power supply that lacks one. In thi...

1-08-2024 | DC-DC converters can be very useful on your workbench. These circuits can generate different regulated voltage outputs, from the input volta...

1-08-2024 | This microcontroller-based relay circuit is capable of activating devices remotely after a delay up to 255 years. The solution is ideal for...