Showing posts with label ic. Show all posts
Showing posts with label ic. Show all posts
Monday, October 27, 2014
Vertical IC Configuration
Various kinds of vertical out IC configuration. Ac coupling -connect from the yoke deflection output to a coil connected directly. Dc coupling - connected the output to the coil through a capacitor deflectioan yoke. Electrolityc Capacitors (usually worth 1000u/35v). This configuration requires two kinds of voltage (the voltage mirror plus-minus). Dc input coupling using diffferential - uses 2 input from the driver IC.
| Vertical IC Configuration AC Coupling |
| Vertical IC Configuration DC Coupling |
Friday, October 10, 2014
Mini stereo circuit using ic TDA2822
This circuit IC1 TDA2822 number as your primary device. The Dual Amplifier IC or IC stereo gain at 40 dB. Bandwidth 120 kHZ. That is about 2 watts and watt power supply of 1.8 to 15 volts and a current 6 mA only
When using the power supply 9 volt into this circuit.VR1 and VR2 to adjust the signal level of the right and left, the pin 7 and pin 6 of IC1.The amplifier IC1 is out of the output pin 1 and pin 3, through the C4 and C5 coupling signals to the left and right speakers.The C6, R1 and C7, R2 is to reduce noise.
Wednesday, September 17, 2014
IC LM35 Temperature Sensor Characteristics
LM 35 temperature sensor IC is a IC chip production Natioanal Semiconductor which serves to determine the temperature of an object or space in the form of electric scale, or can also be defined as an electronic component that is used to change the temperature changes are accepted in the electrical wholesale changes. LM35 temperature sensor IC temperature change can change a change in voltage at the output. LM35 temperature sensor IC requires +5 volts DC source voltage and DC current consumption of 60 mA in operation. Physical form LM 35 temperature sensor is an IC chip with packaging that varies, in general packaging LM35 temperature sensor is packaged TO-92 as shown in the figure below.
IC LM35 Temperature Sensor Characteristics
From the picture above it can be seen that the temperature sensor IC LM35 basically have 3 pin that serves as a source of supply voltage of +5 volts DC, as a result of sensing the output pin in the form of a change in the DC voltage and Vout pin to Ground.
IC LM35 temperature sensor characteristics are:
- Temperature sensitivity, with linear scaling factor between voltage and temperature 10 mVolt / º C, so it can be calibrated directly in centigrade.
- Have the accuracy or the accuracy of the calibration is 0.5 º C at 25 º C.
- Has a maximum operating temperature range between -55 º C to +150 º C. Working at a voltage of 4 to 30 volts.
- Has current low at less than 60 mA.
- Have a low self-heating (low-heating) of less than 0.1 º C in still air.
- Has a low output impedance is 0.1 W for 1 mA load.
- have Nonlinearities only about ± ¼ º C.
Sunday, September 7, 2014
Simple Surround audio amplifier circuit based on the IC TDA7053
Perhaps the surround amplifier circuit below is an interesting circuit is made. For, making easy just by using the IC and electrolytic capacitor added 1 , we already can hear the strains of music with sound ( Front Left ,Right and surround Right , Left. In addition to listening to music , this amplifier is also very suitable for gamers who want good sound quality.

Minimum voltage requred 9 volts and maximum of 15 volts. Power Output of each speaker 10 Watt with 4 ohm impedance.
Monday, August 25, 2014
Simple Water Sensor Wiring diagram Schematic using IC 555
This is a water sensor /rain alarm schema diagram; it can be used on motorcycle, car or other device that we want to protect from water, rain. This is a simple water sensor/rain alarm schema that makes an alarm when water/rain falls on its sensor. This schema is based on NE555/LM555 IC and two transistors (Q1&Q2). For transistor Q1- BC547 or BC107 and for Q2- 2N825,BC548 or BC168 can be used in the schema.
This rain detector schema can be supplied from voltage source of +9V-12V DC. The resistor 470K ohm is a POT/Variable resistor; it is used to adjust the sensitivity of water/rain sensor. Use a 8 ohm,0.5w-1W speaker to hearing better alarm. Less than 8 ohm speaker could be harmful for the IC 555.
Circuit Diagram of Water Sensor
We can make the water sensor as shown in the image (Fig-1) using aluminum conductor like a naked wire . Here can be used other conductor but we suggesting to use aluminum.
Sunday, August 24, 2014
IC 7805 Turn On VR Wiring diagram Schematic
This is a simple IC 7805 based Turn-On VR Circuit Diagram. IC 78XX Series includes three terminal positive voltage regulators commonly available in TO 220 package. These are useful in wide range of applications to give precise output voltage. These regulators have internal current limiting, and thermal shutdown schemary etc.A logic level can control a 7805 regulator with this schema. Q2 is a series switching transistor controlled by Ql. Ql is turned on by a logic voltage to its base.
IC 7805 Turn-On VR Circuit Diagram

Saturday, August 23, 2014
9 Volt 2 Amp PSU Single IC Regulator Power Supply
Notes
There is little to be said about this schema. All the assignment is done by the regulator. The 78S09 can bear up to 2 amps connected achievement whilst advancement a low babble and actual able-bodied adapted supply.
The ambit will assignment after the added components, but for about-face polarity aegis a 1N5400 diode is provided at the input, added cutting actuality provided by C1. The achievement date includes C2 for added filtering, if powering a argumentation ambit than a 100nF capacitor is additionally adorable to abolish any aerial abundance switching noise.
via : http://www.zen22142.zen.co.uk/Circuits/Power/9v2a.htm
Sunday, August 17, 2014
Schematic Audio Power Amplifier with IC AN7120
This schematic use the IC AN7120 for main system power amplifier with support some other components. In this circuit have a good sound quality. Because output noise is very very minimal , not even be heard in the distance of 5 Cm from the sound. Description from this circuit , voltage minimum required 6 volt and maximum voltage 20 volt , you can choose voltage between it. Maximum output Power 15 Watt with impedance 4 Ohm.
See Schematic Power Amplifier below :
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| (Figure 1.0) Schematic Circuit Power Amplifier AN7120 |
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