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14W CLASS A AMPLIFIER USING 2N3055 ELECTRONIC DIAGRAM Why Class A ? Because , when biased to class A, the transistors are always turned on, always ready to respond instantaneously to an input signal. Class B and Class AB output stages require a microsecond or more to turn on. The Class A operation permits cleaner operation under the high-current slewing conditions that occur when transient audio signal are fed difficult loads. His amplifier is basically simple, as can be seen from the block diagram.

YAMAHA R5C 350 ELECTRONIC DIAGRAM It shows the connection between the parts such as the front flasher light, rear flasher light, flasher relay, battery, fuse, tail light, stop light, rear flasher light, rear stop switch, neutral switch, front stop switch, AC generator, coil, rectifier, regulator, horn, head light, tachometer, speedometer, high beam indicator light, rear flasher, front flasher, and many more.

RESISTOR TO REDUCE L200 POWER DISSIPATION ELECTRONIC DIAGRAM Instead of in series with the input, the resistor R can be connected between pins 1 and 2 of the IC if the load is constant. You can see this in the right figure. This will make some part of the load current flows through the resistor and the other part through the device.

ALTERNATING FLASHER ELECTRONIC DIAGRAM The first IC used as a 1 second clock, which generates ON/OFF for the other ICs. Diodes help to cover the IC555 from the peak voltage. Take note that the relay used should have impedance more than 50 ohm. Parts list :     Diode D1-D2 : 1N4001     Zener Diode D2 : 6V     R1,R5,R7 : 3k3     R2,R6,R8 : 68k     Resistor variable VR1 : 47k     Polar capacitor C1 : 10uF/16V     Polar capacitor C3,C5 : 2.2 uF/16V     Capacitor C2,C4,C6 : 0.01 uF     Transistor T1 : BC107/BC148     IC timer : NE555     Relay : 6-9 V     Power supply 6-9 V

OPERATIONAL AMPLIFIER OP-AMP OSCILLATOR ELECTRONIC CIRCUIT Timing capacitor (C1) produces several times constants which is used to allow large voltage swings on the input due to the LM101's large input voltage range. The R2 should be reduced and the C1 should be increased to keep from exceeding these ratings. The smaller polarized capacitors is still used by returning them to positive supply voltage instead of ground, even though C1 requires the large values.

0,5 WATT MINI AMPLIFIER TDA1015T ELECTRONIC DIAGRAM Chances are you'll want this amplifier portable. Batteries do the trick fine, but you won't get much power out of a couple of 1.5V cells. Unfortunately the size of a decent amount of battery power will mean that the overall size of this amp will be much bigger and for that there are more benefits to be had using a device like the TDA7052 or TDA2822 for stereo. Quick ref data of TDA1015T Chip     Supply voltage range: 3,6 to 12 V     Peak output current: 1 A     Output power: 0,5 W     Voltage gain power amplifier: 29 dB     Voltage gain preamplifier: 23 dB     Total quiescent current: 22 mA     Operating ambient temperature range: -25 to +150 °C     Storage temperature range: -55 to + 150 °C

RING BELL ELECTRONIC CIRCUIT USING NE555 DIAGRAM This circuit produces oscillating frequency around 1kHz, and able to be converted by changing the value of resistor R1. The speaker will produce a long beep sound with 1kHz frequency. Here is the schematic : Parts list :     Resistor R1 : 10k ohm     Resistor R2 : 56k ohm     Capacitor C1-C2 : 0.01 uF     Polar capacitor C3 : 1 uF/15V     IC timer : NE 555     Speaker : 8 ohm 0.5 W     ON/OFF switch     5-15V Power supply

            An automatic mobile speed violation detection and response system for identifying vehicles traveling in excess of a predetermined speed and providing a response to this violation is proposed. The mobile speed violation detection device includes: measurement of target vehicle speed and outputting signal indicative of the measured speed; capturing license plate data on the RF ID tag affixed to the target vehicle when vehicle exceeds the predetermined speed; identifying the location of the speed violating vehicle; tagging the captured RF ID based license plate data with vehicle speed and location data; wireless communication of transmitting speed, license plate data, location data and local speed limit to and from the information system.             This system is designed to monitor and control the speed of vehicles through wireless network. Zigbee is used for wireless communication in th...

This is a given electronic circuit with LEDs , to roll the dice just push the button. The electronics also ensures that no one can try to improve their lot by messing with the data. The key component of the data is a digital counter, an IC 4060 (IC1). This IC has a phase oscillator integrated so that only two resistors (R7, R8) and one capacitor (C7) is required to generate a clock.   Electronic Data Circuit with LEDs The clock signal is divided, and the division is called 'CT' in the design of IC symbol. For example, the output signal CT3 (pin 7) is a square wave with a frequency equal to the clock frequency divided by 23 (8). The clock signal is divided by 24 (16) in the outlet CT4 for 25 (32) CT5 output, and so on. This means that the output signals form a binary number.

chile many power supplies can be set to limit their output current to a defined level, to protect the circuit they are powering, no such protection is available if you are powering a circuit from a battery. If a fault develops, the circuit can blow before you have a chance to disconnect it. Of course, you can fit a fuse in series with the supply line to the circuit under test but it will blow if a fault develops. Or perhaps it won’t blow sufficiently quickly to protect the circuit. And repeatedly having to replace fuses becomes a nuisance as well. Electronic Fuse Employs A Relay Circuit Diagram The alternative is to use an electronic fuse. This circuit uses a relay to make and break the circuit. The current drain of the circuit under test is monitored by a 1O 2W resistor which is placed in series with the supply line. The voltage across this 1O resistor is monitored by op amp IC1a which has an adjustable gain of between 11 and 16, as set by trimpot VR1. The resultant DC voltage from pi...

This is the electronic siren schematic diagram which used 2 transistor BC547 and BC557. The siren is powered by 9V battery or power supply adapter and use 8 ohm speaker to produce the sound. The siren is controlled by the touch plate switch. If you touch the plate, then this electronic siren will be activated.  2 Transistor Electronic Siren Circuit Diagram

             This project is a robot vehicle that can be controlled through any computer wirelessly using a WiFi link. It transmits real-time video to the controlling computer using the same link. The video transmitting camera mounted on it. It also has obstacle detection,temperature,sound and light sensitivity feature.           Usually robots are controlled through a laptop using an WiFi link which is subject to attenuation, noise and has a very limited range as well. This project features a robot that uses WiFi 802.11G standard for its control signals through TCP/IP protocol, which has flow control. This enables uninterrupted and reliable transmission of control signal to the robot vehicle. WiFi support high data rates which enables good quality uninterrupted video transmission from the robot to the computer. Image capturing is done by mounting an IP-camera over the Robotic Car. Obstacle detection is done...

Learning Outcome 1: Identify functional basic electronic hand tools. ASSESSMENT CRITERIA 1. Basic electronic hand tools are identified according to their applications. 2. Basic electronic hand tools are specified according to job requirements. 3. Functions of electronic hand tools are identified and explained. REFERENCES: - Buban, Peter andSchmitt, Marshall. Technical Electricity and Electronics, New York: Mc Graw-Hill: 1972. - Grob, Bernard. Basic Electronics, 4th Edition; New York: Mc Graw-Hill Company: 1977 - Grob, Bernard. Electronics Circuits and Application; McGraw-Hill Company, USA: 1982 - Markus, John. Electronics Dictionary, 4th Edition; New York: McGraw-Hill Company: 1945 INFORMATION SHEET 1.1 Classification of Hand Tools Basic Electronic Hand Tools Driving of Tools Screwdriver. It is a device specifically designed to insert and tighten or to loosen and remove screws. A screwdriver comprises a head or tip which engages with a screw, a mechanism to apply torque by rotating the...

Here is a very simple electronic circuit project of digital to analog converter circuit diagram to build very easy.  Figure A is an R/2R resistor ladder. Each switch that is closed increases the amount of current at. A simple channel A/D converter is shown in Fig. B. Digital To Analog Converter Circuit Diagram: The voltage reference (D2) is common to all channels, but-the value of the dropping resistor (R9) varies as the number of DACs installed in the system. IC15 is a DAC0808 A/D converter chip. ICI6A is an op amp to interface the output current from the D/A convert to an analog voltage output.

This 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 at the output of the dual NAND gate producing a high level at the output of the 8 input NAND at pin 13. Digital Electronic Lock Circuit Diagram The momentary high level from pin 13 activates a one shot circuit which applies an approximate 80 millisecond positive going pulse to the clock line (pin 14) of the decade counter which advances it one count on the rising edge. A second monostable, one shot circuit is used to generate an approximate 40 millisecond positive going pulse which is applied to the common point of the keypad so that the appropriate NAND gate will see two logic high levels whe...

The Capacitance Meter Circuit, However, when finished, you will have an instrument capable of measuring all but the largest capacitors used in radio circuits. Unlike variable resistors, most variable capacitors are not marked with their values. As well, the markings of capacitors from salvaged equipment often rub off.

SEMICONDUCTOR FMS6363 LOW COST VIDEO FILTER ELECTRONIC DIAGRAM The FMS6363 Low Cost Video Filter (LCVF) provides 6dB gain from input to  output. In addition, the input will be slightly offset to optimize the output driver performance. The FMS6363 provides an internal diode clamp to support AC-coupled input signals. If the input signal does not go below ground, the input clamp will not operate. This allows DAC outputs to directly drive the FMS6363 without and AC coupling capacitor (usually 220 ?F). The offset is held to the minimum required value to decrease the standing DC current into the load.

This is an electronic fuse that protects the load against short circuit. Project Description Relays must be chosen with a voltage value equals to the input voltage. Don’t omit using the 100uF capacitor with appropriate voltage value with respect to the input voltage. If you can’t provide, you can use C106 instead of BRX46. You can adjust the current with using 10K potentiometer. If you will use the fuse with very high currents, lower the 0R6 5W resistor value (ex. 0R47, 0R33, 0R22 or 0R1). Watt value of the resistor should be increased also.

10W AUDIO AMPLIFIER WITH BASS-BOOST ELECTRONIC DIAGRAM Adjust the volume control on the minimum and R3 position with a minimum value of resistance as well. try to switch the circuit set in R3 to read the flow of about 20 to 25mA. Wait for 15 minutes, connect the ground of A1, P1, C2, C3dan C4. Connect the output also C9 ground List Component P1 : 22K Log Potemsiometer (Dual gang for stereo) C3, 4 : 470uF/25V P2 : 100K Log Potemsiometer (Dual gang for stereo) C6 : 47pF 63V ceramic ar polyester capasitor R2, 4, 8 : 820R 1/4W C7 : 10nF 63V polyester capasitor R1 : 4K7 1/4W C9 : 100nF 63V polyester capasitor R3 : 500R 1/2W D1 : 1N4148 75V 150mA Diode R5 : 82K 1/4W IC 1 : NE5532 Low noise Dual Op-amp R6, 7 : 47K 1/4W Q1 : BC547B 45V 100mA NPN Transitor R9 : 10R 1/2W Q2 : BC557B 45V 100mA PNP Transitor R10 : 0,22 4W(wirewound) Q3 : TIP42A 60V 6A PNP Transistor C1, 8 : 470nF 63V polyester capasitor Q4 : TIP41A 60V 6A NPN Transistor C2, 5 : 100uF/25V J1 : RCA audio input socket

AUDIO SCHEMATIC AND ROUTING ELECTRONIC DIAGRAM It shows the connection and wiring between each parts and component of audio system of the vehicle such as the alternator, ignition switch, antenna meter, tail, audio, front speaker, rear speaker, tweeter speaker, and many more.