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Posts tagged Loudspeaker

Loudspeaker Protection Circuit is really simple

Loudspeaker Protection Circuit is really simple, but the function Loudspeaker Protection Circuit is very important, because the Loudspeaker Protection will provide protection to Loudspeaker and other component. Because if the DC current flowing to the speakers must be disconnected as soon as possible. There are several issues that need to be resolved to ensure that […]

M52221 DEMO Datasheets is a low-cost development board

The M52221 DEMO Data sheets is a low-cost development board for the Freescale MCF52221 Cold Fire microcontroller.  Application development is quick and easy with the included DB9 serial cable, integrated BDM, and USB cable.  A 128 MB flash-drive and 6-in-1 USB cable provide support for the integrated USB PHY.  CodeWarrior Development Tools provide application develop-ment […]

Power Delay On-Off with LDR

Power Delay On-Off with LDR using 1N4004, BC548, Relay, LDR

signal generator

7400 generator Signal generator circuit using SN7400 7400 generator circuit using SN7400 IC …………. SN7400 – 7400 C1 …………. 0,1uF C2 …………. 0,1UF C3 …………. 0,1uF D1 …………. 1N60 D2 …………. 1N60 Battery 3V

DC Power Supply Schematic

AC Adaptor / power supply AC Adaptor / power supply using STRS6707, TLP621, TLP721, 2SC3852

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