This space mark demodulator for FSK signals was found in an American telecommunication documentation from the 1980s. The circuit operates with 2025 Hz and 225 Hz mark space signals.
June 2016 - It can be obtained from the Mouser the MIROE 2253 that converts text into voice.Trata is a...
With a 1 500 uFcapacitor this timer can reach times up to one hour. The capacitor must be of good...
September 2016 - Mouser Electronics is providing the MX17525 from Maxim, an adjustable High...