Strip LEDs are available in different colours powered by direct current (DC) source. These LEDs are available as surface mount devices with current limiting resistors. Usually there are 300 LEDs in a 5-metre strip. The strip can...
Tuesday, April 30, 2013
Sunday, April 21, 2013
Heart Rate Monitor
Strictly speaking, this straightforward circuit shouldnt work! How may someone are expecting an extraordinary mild dependent resistor photograph cell to see via a fingertip in pure sunlight hours and discover the change in blood...
Voice Bandwidth Filter
This circuit passes frequencies within the 300Hz - three.1kHz range, as present in human speech. The circuit consists of cascaded high-pass and low-pass filters, which collectively form a whole band-pass filter. One 1 of 2 of a TL072...
10 000x With One Transistor
For a collector follower with emitter resistor, you’ll often find that the gain per stage is no more than 10 to 50 times. The gain increases when the emitter resistor is omitted. Unfortunately, the distortion also increases....
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Saturday, April 13, 2013
Fuel Reserve Indicator For Vehicles
Here is a straightforward circuit for monitoring the gasoline stage in vehicles. It offers an audiovisual indication when the gasoline stage drops alarmingly under the reserve degree, helping you to keep away from working out...
High Power Car Battary Eliminator
To function car audio (or video) machine from family 230V AC primarys supply, you want a DC adaptor. DC adaptors on hand available in the market are usually costly and supply an unregulated DC. To overcome these issues, a cheap and...
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car,
eliminator,
high,
power
Programming The Propeller IC
Parallax, well known for its successful Basic Stamp IC, has recently introduced the Propeller: a new microcontroller with a certain difference. It packs no less than eight 32-bit processors (referred to as COGs in Propeller...
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Friday, April 12, 2013
Simple Rain Alarm
GIVES BEEP WHEN WATER IS IN CONTACT WITH THE WIREWater is a conductor of electricity. When water is in contact with the probe then there is a flow of current which reaches to the base of Q1. Transistor Q1 is a NPN transistor which...
Little Door Guard
If some intruder tries to open the door of your personal home, this circuit sounds an alarm to warn you against the tried intrusion. The circuit (Fig. 1) uses with no trouble on hand, reasonably feed components. For compactness,...
Wien Bridge Oscillator Circuit
This is a circuit that is known as wien bridge oscillator circuit. The circuit has positive and negative feedback loop. This circuit is work with control by op amp. This is the figure of the circuit.The circuit oscillates at a frequency...
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circuit,
oscillator,
wien
Non Contact Power Monitor
Here is a simple non-contact AC power monitor for home appliances and laboratory equipment that should remain continuously switched-on. A fuse failure or power breakdown in the equipment going unnoticed may cause irreparable loss....
Video Switch for Intercom System
Nowadays a lot of intercom units are equipped with video cameras so that you can see as well as hear who is at the door. Unfortunately, the camera lens is perfectly placed to serve as a sort of support point...
TV Transmitter Audio and video IC LM1889
This small circuit transmitter processes the signs of audio of a table or microphone, and the signs of video of a camera, or still the audio signs and video of a DVD, Video-cassette or even it sweats her video plate has an exit of...
Simple Ignition Timer Schematic
This circuit is a tester for flywheel based ignition systems in small aeroplane engines. Basically the same ignition coils are also seen in other small combustion engines used in/on mopeds and lawn mowers in brief, engines...
XW Solar E Panel wiring diagram
While the other is an 80 amp single circuit panel mount device. OutBack Power offers a two circuit 80 amp panel mount DC-GFP that also fits inside the E-Panel. The Xantrex DC-GFP’s will not fit in the E-Panel. The MidNite Solarsingle circuit DC-GFP’s are designed for a single PV array. Two MidNite DC-GFP’s may be used to accommodate two arrays although the dual OutBack would for dual arrays and dual controllers cost less and take...
Thursday, April 11, 2013
Fuse Box Ford 1996 Mustang Diagram
Fuse Box Ford 1996 Mustang Diagram - Here are new post for Fuse Box Ford 1996 Mustang Diagram.Fuse Box Ford 1996 Mustang Diagram Fuse Panel Layout Diagram Parts: Turn Signal Lamps, Back-Up Lands, Rear Defroster, Top Relay Coil,...
Paraphase Tone Controller
As opposed to the widespread Baxandall circuit (dating back to 1952!) a ‘paraphrase’ tone control supplies a straight frequency response as long as the bass and treble controls are in the same position. This unique property makes...
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Speaker Headphone Switch Circuit Diagram For Computers
If you need to use a headset with your PC, then you will know how frustrating it is continuously swapping over speaker and microphone cables. This is even worse if the PC is parked in a dark corner and the hard-to-read writing on...
TA7230P TA7236P TA7237AP amplifier schematic
Amplifier circuit here is all based on the ic in the gains. Three IC TA7230P, TA7236P, TA7237AP is intregated circuit (IC) which was applied to the power amplifier. Each IC has a different output, different input voltage, all IC TA7230P,...
Making a Solar Energy Powered an iPhone Battery Charger
The project was termed as Mighty Minty Boost as it was developed to function as iPod/iPhone charger with solar power. Aside from being small, it has a large battery capacity of 3.7V at 2000mAh and it accepts input power from...
Jeep Cj2a Electrical Wiring Diagram Cable Harness Layout
Wiring Diagram And Electrical Components Symbols For House Or Home.Wiring Diagram Automotive Wiring Diagrams And Electrical Diagrams.The Jeep Cj2a Electrical Wiring Diagram And Cable Harness Layout.Small Engine Magnetos Lawn Mower...
Video Amplifier
The video amplifier in the diagram is a well-known design. Simple, yet very useful, were it not for the ease with which the transistors can be damaged if the potentiometers (black level and signal amplitude) are in their extreme position....
1975 Cadillac DeVille Wiring Diagrams
1975 Cadillac DeVille Wiring Diagrams(click for full size image)The Part of 1975 Cadillac DeVille Wiring Diagrams: dual beam, starter motor, electric choke, oil pressure switchhigh beam, light switch, gas gauge tank unit, license...
Wednesday, April 10, 2013
SP LED light weight Box
For beginners, its their 1st project that offers them a lift. And so as to induce that, its continuously necessary to create positive that the project that you just choose is basically helpful. One such project is that the RGB...
Network Lead Tester Circuit
This is a circuit for confirming the continuity and correct wiring of computer network leads which have 8 wires, but it can be used to check any lead with up to 8 wires by using appropriate connectors. For example stereo audio leads...
Simple Pseudo Random Glitter
A question recently asked on the Elektor website forum was how to make several white LEDs ‘sparkle’. The helpful author has not only provided a useful suggestion (use a random effect), but also devel-oped a suitable circuit and...
LM3914 battery level indicator
Battery level indicator circuit is a circuit that is used to measure the battery voltage / battery. The main components of the battery level indicator circuit is an LM3914 IC. LM 3914 on Circuit battery level indicator is a monolithic...
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