design ideas

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Latest blogosphere posts tagged “design ideas”

• circuit problem!!!!

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  hey guys sorry but im having a problem with my circuit. currently i have a 555 timer circuit and it produces an ouptut of 500 hz . the sound it gives is a flat monotone sound. how do i chop the sound so that it goes like beep beep beep beep at regular intervals instead of going beeeeeeeeeeeeeeppppppppp . thanks for ...
  6 hours ago

• Design Studio Furniture

  
  PressBD | Selective Video — Authority: 152
  Chicago’s largest and most comprehensive source for modern and contemporary furniture. Interior design services are included in your Design Studio shopping experience. We ship worldwide….
  6 hours ago

• Wireless Audio Transmitter

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  Hey guys i need some help, I stumbled upon an idea today while playing my guitar and thought you guys could help me out. I know they make wireless head sets and or guitar transmitters available for purchase but what fun would that be? So while playing today with my wired headset I realized it does get in the way... ...
  8 hours ago

• ZEPHYR AND ‘BURN OUT’ ETHANOL FIREPLACES BY BRISACH

  
  Super Luxury Blog — Authority: 148
  land consort Brisach has whatever mythologic alcohol fireplaces that’ll entertainer a gathering for their smart countenance and warm, welcoming feel. Via Trendir
  9 hours ago

• ELEGANT WASH BASIN BY KAROL - KALLA RETRO BASINS

  
  Super Luxury Blog — Authority: 148
  With its stop-dead-in-your-tracks flushed colouration and ultra-modern shape, this foppish clean washstand by European consort Karol crapper ordered the talk for a mythologic room design. Via Trendir
  9 hours ago

• wireless temperature monitor

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  Looking for a kit or circuit design I need to monitor the water temp of an outdoor wood burner wirelessly. I bought a Grill Right Wireless BBQ/Oven Thermometer, Oregon AW-131 that worked fairly well, but it had some drawbacks. The transmitter has an 8 hour auto power off. Once it auto powers off, you have to go ...
  11 hours ago

• Timer circuit for 12v car fan (to body solenoid)

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  Hi ppl Had a search around here and cant exactly find what i am looking for. it is for a rig i us to wheel with in the mountains. if somebody can assist me in a reasonably simple circuit (if possible) to do the following: i need a circuit that firstly has off, permanent.over-ride on, on-off. it must have three ...
  13 hours ago

• Can anyone bring my idea to life???

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  I am trying to have an idea put into reality, the project has a 16f877 cpu. so it will need code written of which i have no clue how to do so im at a loss. there was a guy on here who very kindly offered to build this, he started it but then i havnt hear from him for about a month and i cannot get in touch with ...
  15 hours ago

• electrical power tranfered to mechanical

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  please help, I am researching about engineering science currently doing edexcel btec hnd level and i need some help please in describing how electrical power is transferred to mechanical power, need not considering low power signals (such as feedback signals). describe realtionships between voltage current torque ...
  22 hours ago

• 555 chip information

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  There are so many schematics out there for the different usages of the 555 and alot of terminology for each circuit that i dont know. I was hoping someone could point me in the right direction for a specific usage. What i want to do is to build a circuit that will turn power on to a 4v motor for a variable time frame ...
  23 hours ago

• Simple delay for Sensor

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  Hi I have a proximity sensor thats output is connected to a PLC in a piece of equipment. Its function is to shut the machine down when metal is detected. What happens is when metal is detected by the sensor 24Vdc is supplied to a pin on the PCL, the PLC then instantly shuts the machine down. What I need to do is ...
  23 hours ago

• A way to do this electronically ?

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  New to the forums, so howdy yall. Being an avid PC flight sim enthusiast, a somewhat technically inclined person, and with some electronics training MANY years ago in radio and television repair (tube type TVs). I have only recently decided to try something I have been wanting to try for a while. My HOTAS system, a ...
  1 day ago

• MINIMALIST COMMERCIAL STYLE BATHROOM FAUCETS BY BORRAS

  
  Super Luxury Blog — Authority: 148
  The Terra faucet isn’t your diminutive and offense room faucet. These minimalist advertizement call room faucets by land consort Borras are material pieces with lots of appeal. Via Trendir
  1 day ago

• Solar Powered Battery Recharger

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  I have been thinking of making a portable power socket for when the power goes out. I am planning on buying the inverter for the project which will run off of a 12 volt battery but the solar pannels for charging the battery are going to be used from a dozen or so solar yard lights. There are a few things that I need ...
  1 day ago

• Dc motor controller(forward reverse)

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  Hi all.. need some advice..now,im doing a project using PLC..ive to control 4 power window motor using PLC as a controller..I have problem with how to make a forward reverse circuit using relay 24V without a switch coz output from PLC act as a switch..need some advice how to design the controller circuit coz relay is ...
  1 day ago

• a few diodes,if you please

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  need to understand how a diode (current limit?)..I have seen in some older gear,..a diode glowing,...not an LED,...thought maybe being driven in inverse?... thanx
  1 day ago

• UV Exposure Box

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  Hello everybody, I am building the above from an old discarded flatbed scanner and have most of it working. It comprises about 36 leds in a row which replaces the flourescent that was in the scanner. The motor is now driven by a 16F628 pic. All works well but I would like to know what I could use for shielding as, ...
  1 day ago

• PIC Projects

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  hello, Im trying to make a voice activated keyboard. Im trying to send the scan code that a keyboard sends through the ps2 to the CPU by using a microcontroller. can we send the keyboard scan codes using a microcontroller? will the system accept this data? ( when i tried, the system is getting hanged with some beep) ...
  1 day ago

• Connecting Altera to Dac

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  I Have a group project at the moment, and right now I have to send a square wave to a Digital to Analogue Converter and output a voltage analog signal to a waveform, connnected to an audio amplifier afterwards Im using a DAC MCP4922 : 12-Bit DAC with SPI™ Interface my professor said i also need e^(t/Time Constant) ...
  1 day ago

• Need help designing digital schematic

  
  Electronic Circuits Projects Diagrams Free — Authority: 165
  Hi, I am a student in an entry level electronics engineering class and I am having trouble with the following problem: Draw the truth table for a circuit which has a high output if the binary value of its inputs is less that 6 or greater than 9. The inputs are A, B, C, & D. A is considered the most significant ...
  1 day ago

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