All items tagged with Circuits & Circuit Design and Circuit Special 2024 (22)

| 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...

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

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

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

| Need a project to solve the problem of remotely monitoring a water heater with a simple circuit? This design uses a current sensor, a transi...

| Audio measuring devices usually have an input level range in which they work optimally and generate only little harmonic distortion themselv...

| In the EU and California, USB-C power adapters are now mandatory for cell phones and many other portable devices. So if you need some power...

| Standard logic ICs such as the 4017, a 5-stage divide-by-10 counter, can be used in many applications instead of microcontrollers — for exam...

| Some clocks use the frequency of the mains voltage to keep accurate time. But what if a design is intended for a 50-Hz mains and doesn't...

| DC-DC converters can produce various regulated voltage outputs from an input voltage provided by a battery or a fixed-voltage power supply....