tag:blogger.com,1999:blog-8811131905340712072024-03-13T21:30:46.220-07:00Free Online ManualOwners Manuals | Wiring Diagrams | Repair and service GuideUnknownnoreply@blogger.comBlogger291125tag:blogger.com,1999:blog-881113190534071207.post-21409284107414308912014-01-10T23:45:00.001-08:002014-01-10T23:45:19.946-08:00Automatic Street LightAutomatic Street light An introduction:Needs no manual operation for switching ON and OFF. When there is need of light. It detects itself weather there is need for light or not. When darkness rises to a certain value then automatically street light is switched ON and when there is other source of light i.e. day time, the street light gets OFF. The sensitiveness of the street light can also Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-32093309889749332302014-01-10T12:00:00.001-08:002014-01-10T12:00:09.194-08:0012V Latch Circuit DiagramThis circuit controls a solenoid by the operation of a single push-button switch. The circuit will supply loads of over 1 A and can be operated up to a maximum speed of once every 0.6 second. When power is first applied to the circuit, the solenoid will always start in its off position. Other features of the circuit are its automatic turn-off, if the load is shorted, and its virtually zero-power Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-64642482207257244772014-01-10T11:45:00.001-08:002014-01-10T11:45:15.902-08:00Time SwitchThis circuit is especially designed for those who often need to wake up early in the morning. Ordinary alarms in electronic watches are not loud enough and very often they fail to wake up. The switch circuit described here will come handy; it can be used to switch on a TV, radio or tape recorder etc, which will not allow even the laziest amongst us to ignore their sound for too long. Besides, Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-88414856921440944002013-12-27T08:00:00.001-08:002013-12-27T08:00:13.452-08:00Simple Op Amp RadioThis is basically a crystal radio with an audio amplifier which is fairly sensitive and receives several strong stations in the Los Angeles area with a minimal 15 foot antenna. Longer antennas will provide a stronger signal but the selectivity will be worse and strong stations may be heard in the background of weaker ones.Using a long wire antenna, the selectivity can be improved by connecting itUnknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-9042227801622530452013-12-25T08:15:00.001-08:002013-12-25T08:15:04.691-08:00Infrared Remote ControlThis circuit will allow you to turn on any piece of equipment that operates on 115 volts ac. The receiver circuit is based on the Radio Shack infrared receiver module (MOD), part number 276-137. It is also available from some of the other sources listed on my Links page. The MOD accepts a 40khz IR signal that is modulated at 4 khz. When a signal is received the MOD will go low. The sensitivity ofUnknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-53117537812679215352013-12-23T07:45:00.001-08:002013-12-23T07:45:05.827-08:00Garage Stop LightA novel use of solar cells makes positioning your car in the garage rather easier than old tyres, a mirror, or a chalk mark. The six solar cells in figure 1 serve as power supply and as proximity sensor. They are commercially available at relative low cost. The voltage developed across potentiometer Pi is mainly dependent on the intensity of the light falling onto the cells. The circuit is only Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-42998864706086900672013-12-21T07:15:00.001-08:002013-12-21T07:15:11.529-08:00Small Power Amplifier 8W 8Ω with TDA 2030Although the TDA2030 can deliver 20 watts of output power, I deliberately reduced the output power to about 8 watts to supply 10 watt speakers. Input sensitivity is 200mV. Higher input levels naturally will give greater output, but no distortion should be heard. the gain is set by the 47k and 1.5k resistors. The TDA2030 IC is affordable and makes a good replacement amplifier for low to medium Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-20764978587130304052013-12-19T07:45:00.001-08:002013-12-19T07:45:08.598-08:00The worker can simply press the pagedown button of cell phone jammerThe worker can simply press the pagedown button of cell phone jammer . Promise as a wireless presenter products use 2.4G ISM band. The bands product, if less than 1 mW transmit power, is not obtained "Radio Transmission Equipment Type Approval Certificate (SRRC)" The. ISM band that is industrial, scientific and medical band. Generally speaking, countries around the world to retain some of the Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-63574734280532641742013-12-17T07:00:00.001-08:002013-12-17T07:00:15.450-08:00Electronic Security SystemThis reliable and easy-to-operate electronic security system can be used in banks, factories, commercial establishments, houses, etc. The system comprises a monitoring system and several sensing zones. Each sensing zone is provided with a closed-loop switch known as sense switch. Sense switches are fixed onthedoors of premises under security and connected to the monitoring system. As long as the Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-59787384562748184792013-10-08T02:45:00.001-07:002013-10-08T02:45:09.543-07:00Zero Gain Mod For Non Inverting OpampElectronics textbooks will tell you that a non-inverting opamp normally cannot be regulated down to 0 dB gain. If zero output is needed then it is usual to employ an inverting amplifier and a buffer amp in front of it, the buffer acting as an impedance step-up device. The circuit shown here is a trick to make a non-inverting amplifier go down all the way to zero output. The secret is a linear-lawUnknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-82295245308187860962013-10-06T03:15:00.001-07:002013-10-06T03:15:09.639-07:006 Channel Running LightThe circuit of the running light comprises two integrated circuits (ICs), a resistor, a capacitor and seven light-emitting diodes (LEDs), Decade scaler IC2 ensures that the LEDs light sequentially. The rate at which this happens is determined by the clock at pin 14. The clock is generated by IC1, which is arranged as an astable multivibrator. Its frequency is determined by R1-C1. The touch switchUnknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-79256708117855008112013-10-04T04:00:00.001-07:002013-10-04T04:00:10.827-07:00SSL3250A PHOTO FLASH LED DRIVER ELECTRONIC DIAGRAMSSL3250A PHOTO FLASH LED DRIVER ELECTRONIC DIAGRAMThese properties caused this device has long battery life and low power strain. Another features that this device has are protecting the battery and LED from overloading, trouble free operation such as overtemperature, over voltage, time-out function, undervoltage lockout, and feedback shorted protection.Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-58627516987999381922013-10-02T04:15:00.001-07:002013-10-02T04:15:07.585-07:00Simple Battery Discharger Using Discrete ComponentsThe battery discharger published in this website may be improved by adding a Schottky diode (D3). This ensures that a NiCd cell is discharged not to 0.6–0.7 V, but to just under 1 V as recommended by the manufacturers. An additional effect is then that light-emitting diode D2 flashes when the battery connected to the terminals is flat. The circuit in the diagram is based on an astable Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-59500302854868159512013-09-30T04:30:00.001-07:002013-09-30T04:30:25.812-07:00Serial To Parallel ConverterThis converter may help if just the serial port on a personal computer is free, whereas the printer needs a parallel (Centronics) port. It converts a serial 2400 baud signal into a parallel signal. The TxD line, pin 3, CTS line, pin 8 and the DSR line, pin 6, of the serial port are used - see diagram. The CTS and DSR signals enable handshaking to be implemented. Since the computer needs real Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-77770360407624041872013-09-26T05:15:00.001-07:002013-09-26T05:15:10.019-07:00Simple Battery IsolatorThis circuit is even simpler and employs a 6V feed from one of the stator connections on the vehicle’s alternator. This is connected to a 6V automotive relay (RLY1) which controls a Continuous Duty Solenoid (RLY2). This solenoid electrically connects or isolates the batteries. When the engine is started and the alternator stator voltage rises, the 6V relay turns on. This turns on the Continuous Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-72827783230410536362013-09-24T06:15:00.001-07:002013-09-24T06:15:14.835-07:00AUTOMATIC AIRFLOW DETECTOR ELECTRONIC DIAGRAMAUTOMATIC AIRFLOW DETECTOR ELECTRONIC DIAGRAMSensor used in this circuit is a bulb filament. If there is no airflow, the filament resistance would give low value. On the other hand, if there is airflow, the filament resistance would varies. The variation of the resistance is caused by the heat difference between filament. It also effects to the voltage variation passing through that filament. Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-27036405925172869102013-09-22T05:30:00.001-07:002013-09-22T05:30:05.581-07:00Loudspeaker Protector Monitors CurrentThis circuit uses a 0.1O 1W resistor connected in series with the output of a power amplifier. When the amplifier is delivering 100W into an 8O load, the resistor will be dissipating 1.25W. The resulting temperature rise is sensed by a thermistor which is thermally bonded to the resistor. The thermistor is connected in series with a resistor string which is monitored by the non-inverting (+) Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-74612974163647837202013-09-20T06:15:00.001-07:002013-09-20T06:15:25.345-07:00Fuse Box BMW 328i Central 1999 DiagramFuse Box BMW 328i Central 1999 Diagram - Here are new post for Fuse Box BMW 328i Central 1999 Diagram.Fuse Box BMW 328i Central 1999 Diagram Fuse Panel Layout Diagram Parts: ABS system, adjustment driver seat, adjusment passenger seat, air bag, air conditioner, blower, brake light, central locking system, cigar lighter, electric fan, electric seat heating, engine control, folding outside mirrorUnknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-1188535325070336232013-09-12T07:45:00.001-07:002013-09-12T07:45:15.992-07:00Kawasaki KLR 250 Carb Cleaning InformationIf you were to browse any KLR250 related forum the most common ailment youd hear owners complain about is some type of starting or running problem, usually carburetor related. These problems arent biased to just the KLR, any carbureted bike can experience them. Theyre usually due to dirt in the fuel clogging a jet, or varish gumming everything up. The only solution is to remove the carb from the Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-17432243366421329782013-09-10T08:15:00.001-07:002013-09-10T08:15:06.088-07:00Digital Electronic Lock Circuit DiagramThis Digital Electronic Lock Circuit Diagram shown below uses 4 common logic ICs to allow controlling a relay by entering a 4 digit number on a keypad. The first 4 outputs from the CD4017 decade counter (pins 3,2,4,7) are gated together with 4 digits from a keypad so that as the keys are depressed in the correct order, the counter will advance. As each correct key is pressed, a low level appears Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-30639567188484671722013-09-04T06:00:00.001-07:002013-09-04T06:00:05.656-07:0000 To 99 Minute Timer Using PIC16F628A Microcontrollerhis might be a good practice project for beginners who just started learning embedded electronics. It is about making a very basic programmable digital timer using a PIC16F628A microcontroller. The timer duration can be set from 0-99 minutes.As I mentioned earlier, the microcontroller used in this project is PIC16F628A running at 4.0 MHz clock using an external crystal. An HD44780 based 16×2 Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-3741737879267141592013-09-02T06:15:00.001-07:002013-09-02T06:15:05.649-07:00Metal Detector Schematic Using CS209AA very simple metal detector electronic project circuit can be designed using the CS209A integrated circuit manufactured by Cherry Semiconductor.The CS209A integrated circuit is a bipolar monolithic integrated circuit for use in metal detection proximity sensing applications.The CS209A metal detector contains two on-chip current regulators, oscillator and low-level feedback circuitry, peak Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-76962767723843981112013-08-31T07:15:00.001-07:002013-08-31T07:15:06.902-07:00AM Receiver CircuitDescription:This is a compact three transistor, regenerative receiver with fixed feedback. It is similar in principle to the ZN414 radio IC which is now no longer available. The design is simple and sensitivity and selectivity of the receiver are good.Circuit DiagramNotes:All general purpose transistors should work in this circuit, I used three BC109C transistors in my prototype.The tuned Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-13014171454190194792013-08-15T07:00:00.001-07:002013-08-15T07:00:44.230-07:00Simple AC Power Current detector Circuit with LM1458This circuit will detect power line currents of 250 mA or more without making electrical connections to the line. Current is detected by passing a line of alternating current through an inductive pickup (L1) as a screen diameter of 1 inch U-bolt wound with 800 turns # 30 – # 35 magnet wire.The pickup could be made from rings of iron or other type of processor core that allows enough Unknownnoreply@blogger.com0tag:blogger.com,1999:blog-881113190534071207.post-19869197945207624032013-08-13T06:30:00.001-07:002013-08-13T06:30:12.681-07:00Simple 500W Audio Power Amplifier Circuit Diagram with TransistorWe take transistor MJL2194 and MJL2193 for drive output signal.so the amp has a capacity for enormous instantaneous current ability.I think, it is useful for you to apply the circuit with your sound devices.Circuit FunctionalI use the -85 volt when the output current is supplied to the drive 350 to 340 very hot. Increase the output current, but it was too cold. The output to heat up fasterUnknownnoreply@blogger.com0