| This article describes a simple tunable filter circuit that needs no special chips, just two op-amps that can be running from a 5-V single s...
| This article describes a simple tunable filter circuit that needs no special chips, just two op-amps that can be running from a 5-V single s...
| Last week, we discussed the schedule of our home-built phaser. Now we will conclude with a few tips for the construction.