audio

Music generator circuit

Monday, September 5th, 2011

Music Generator Circuit Jan 27, 2011  The main function of the circuit is the device of the circuit is IC1. This is a sound generator IC. The Christmas season. Its musical all 8 music

Tap tempo circuit using ic cd4011 This circuit will have an effect than Tap the rhythm circuit other because the whistle is giddy, which vividly than usual knock. You can also adjust the speed with 10-40 strokes per minute. Operation of the circuit, we will be divided into three main parts of the schedule, the frequency generator, the control and amplify [...]


Music box automatically with IC UM66T
This is an integrated music box Self Promotion Nat, when I open the music box to hear the music out. You can choose music in several voices, just change the IC number only. Operation of the circuit is when the power supply and switch S1. The IC IC1 is dozen, it will count clock is [...]

Music box versatile using IC M3481 This is a multi-purpose integrated music box that interesting, because an IC package. Is a simple and affordable. The main function of the circuit is the device of the circuit is IC1. This is a sound generator IC. The Christmas season. Its musical all 8 music. When the power supply LDR1 the exposure will cause [...]

Touch controlled musical bell using UM3481 This circuit produces a musical tone whenever someone touches the touch point designated as TP in the circuit. The circuit works from two AA cells and produces enough sound. The circuit uses IC UM 3481 commonly used in musical circuits. The IC contains a ROM with 512 musical notes, tone generator, rhythm generator, modulator, run [...]

Keyboard music circuit The work of the circuit this origin frequency sound circuit model astable multi vibrator. When build the circuit suits power supply the circuit will still don’t work. But if we press switch S1 the circuit will begin the work. By have current flow through R9 get along well with B of Q2, make Q2 begin

Create music with hand touch Operation of the circuit. In the normal range will not work Piezo Tweeter speakers on tap, but not the point of A Q1 Q2 will flow and the work of the bias voltage fall across R2. And the current flowing into pin 2 of IC1 IC1 make music production work out of three legs with [...]

Create music with ic UM66T Most circuits, we find that the IC number UM66T common because the smaller ICI power consumption of culture is not very easy. Choose music that has many songs together. Operation of the circuit when the power supply circuit are currents flowing through LED1 LED1 light and the electricity flowing into pin 2 of IC1 IC1 [...]

100W Amplifier

Thursday, August 18th, 2011

100W OCL Amplifier circuit by A1215 / C2921
May 1, 2007  This circuit Amplifier 100W RMS OCL Volt supply +40V/-40V. Part : Transister A1215 / C2921 Circuit100W OCL Amplifier circuit by A1215 

Power Amp OCL 100W by Transister MJ15003,MJ15004 Jun 15, 2007  This Circuit Power Amp OCL 100W by Transister.It old circuit,but nice circuitamplifier. Use transister MJ15003 and MJ15004, power supply 

Power Amplifier OCL 100W Mosfet J162 + K1058 Jun 27, 2007  This is circuit MOSFET power amplifier OCL, Output 100w , use mosfet k134+j49 or Mosfet J162 + K1058 Output 112W at Speaker 8 OHM.

Power Amplifier OTL 100W by transistor 2N3055 (with PCB) May 29, 2007  This is Circuit Power Amp OTL 100W by transistor 2N3055. It easy to build because normal circuit power amp OTL. To use power supply 98V 5A.

Basic MOSFET amplifier 100W with 2SK1530,2SJ201 Sep 2, 2007  I propose you here a basic MOSFET amplifier. Output power is +/- 100 Wrms under 8 ohms or +/- 160 Wrms under 4 ohms.

100W Amplifier Oct 21, 2008  If friend want Bipolar Transistor power Amplifier Circuit. , In model HIFI OCL100W RMS. I sizes think this circuit may is the one choice 

100W Audio Amplifier Transistor by BDW84 Jan 22, 2008  The circuit works from a symmetrical ±40 VDC power supply and draws a maximum current of 2.6 A. The input circuit of the amplifier is a 

Bipolar Amplifier HIFI OCL 100W by BD317-BD318 Oct 21, 2008  If friend want Bipolar Transistor power Amplifier Circuit. , In model HIFI OCL100W RMS. I sizes think this circuit may is the one choice 

Mosfet Amplifier OTL 100W by K1058,J162 Apr 30, 2008  This includes a 220uF capacitor and two diodes to slow down the switch-on to reduce the output thump as the output capacitor charges through 

100W RMS Amplifier Jan 29, 2008  This is a 100 watt basic power amp that was designed to be (relatively) easy to build at a reasonable cost. It has better performance (read: