Sirkuit ini menggunakan transistor tunggal dan amplifier LM386 IC untuk menghasilkan interkom yang memungkinkan pengoperasian h...
Minggu, 04 Januari 2015
Jumat, 10 Oktober 2014
Doorphone Intercom
Description: A simple Intercom made with a single transistor and low power audio amplifier LM386. The circui uses 8 ohm speakers, which ...
Rabu, 13 Februari 2013
Dioda & Power Supply
This page shows circuits applications using small signal diodes or rectifiers . When not specified small signal diodes are used such as the...
Kamis, 03 Januari 2013
Quiz Circuit
Notes: This design uses four IC's and has four input circuits and four independent outputs and a single master reset switch. The...
Sabtu, 22 Desember 2012
DC to DC Converter
The circuit below is a DC to DC converter using a standard 12 VAC center tapped power transformer wired as a blocking oscillator. The circu...
Rabu, 10 Oktober 2012
Simple Intercom
Simple Intercom with IC = LM390
Rabu, 05 September 2012
Intercom
A diagram of the modified mini amplifier as a two-way voice communication. Very easy to assemble and fun.
Rabu, 22 Agustus 2012
Equivalent Series Resistance Meter (ESR Meter)
Project Description This project was conceived as a way to enhance the collection of test equipment on my test bench. I buy a lot of o...
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