Reading time: 3 minute Among the main topics presented, we list: Professional manufacture of printed circuits in our own laboratory - Development of exposed laminate; GPS - How it works; The sound of rain or waves; Dynamic light; RF shock shields and broadband transformers; Transceiver for 144Mhz band; Asynchronous interface for data transfer.
Reading time: 4 minute Among the main topics discussed in this issue, we list: LM4663 - Class D audio amplifier; LM4651 / 52 - 170W in class D - Subwoofer; Operational power amplifiers - Series OP547 / 8/9; LM2907 / LM2917 - applications; AF generator; Protection of acoustic enclosures; Digital voltmeter with LCD display; MC3356 integrated circuit;
