| Sometimes, on first hearing a new low- to mid-range CD player, the sound is not altogether convincing when compared to a record player. It i...
| Sometimes, on first hearing a new low- to mid-range CD player, the sound is not altogether convincing when compared to a record player. It i...
| The circuit described here was designed as an addition to a remotely-controlled garage door opener. The problem was that a brief burst of in...