All items tagged with Circuit and digital (32)

| If frequencies and/or times have to be recorded in complex measurement setups and the results have to be related to each other accurately an...

| If frequencies and/or times have to be recorded in complex measurement setups and the results have to be related to each other accurately an...

| Analog circuits have had their day; everything is digital now. Here we present a simple digital amplifier built with standard CMOS logic gat...

| This circuit is a simple but high-quality preamplifier using a DS1882 digital potentiometer, a device specially designed for audio applicati...

| Thumbwheel switches are remarkably expensive and always playing hard to get. Here’s a cheaper, digital equivalent with the ability to rememb...

| The term ‘PID controller’ normally brings to mind an analogue controller circuit with a couple of opamps. This article shows how such...

| Many hobbyists seem to harbour a desire to control stepper motors from a PC. Unfortunately, complete stepper motor interfaces that can com...

| The CS8412 is a monolithic CMOS device which receives and decodes audio data according to the AES/EBU, IEC958, S/PDIF & EIAJ CP-340 interf...

| The U2514B is an integrated bipolar radio circuit suitable for digital tuning systems. It contains an FM front end with preamplifier a...

| The testet provides 16 LEDs arranged on the board in the shape of a 16-pin DlL package. Each of these LEDs indicates the logic level pre...