Welcome to AFIATA.COM Information of basic electronic circuits for repair and project
[ Content | Sidebar ]

Posts tagged DTMF control

DTMF control RELAY SWITCHING circuit

DTMF control RELAY SWITCHING circuit using M8870, 4013, BC548

Stereo Speaker Protection Circuit

Stereo Speaker Protection switch very important Stereo Speaker Protection Circuit using TR C458, C1383, C1384

Audio Power Amplifier

Audio Power Amplifier using IC M5152L and LA4440 Audio Power Amplifier using IC M5152L and LA4440

Project for 20 or 40 watt fluorescent tubes – Inverter

This is a low-cost project for 20 or 40 watt fluorescent tubes, However the most efficient is to use a 40 watt tube or two 20 watt tubes in series. It is a circuit you can put together from junk box components or build from a kit. It is very simple to build and requires […]

Pre-amp or Amplifier Project to Filter out any HUM at AUDIO CAR – mp3 – home studio

This page three adjustable notch filters configurations are shown . They can be used in your small pre-amp or amplifier project to filter out any HUM at 50 Hz ( European ) or 60Hz . By substituting the capacitors values in the bridge other frequencies can be used . All op-amps configuration requires a +/- […]

Privacy Policy - Sitemap

Disclaimer