Amp circuit jobs:
| Project Name | Description | Type | Bids | Avg (USD) | Skill Required | Started | Ends | |
|---|---|---|---|---|---|---|---|---|
| ... noise from rooms. the idea is explained in the attached paper with the op amp circuit used for that purpose. However, I am ... on : -determining all kind of noise with this circuit in figure2. - all possible ways to cancel these ... | Fixed | 12 | $1192 | Algorithm, Electrical Engineering, Electronics, Engineering, Mechatronics | Nov 26, 2011 | - | ||
| ... am looking for someone to design a circuit for me that will consist of the following. Thermistor circuit to detect moving air for one minute ... switch has signled to stop. This circuit will drive a motor of 12vdc 3-5 amp. Circuit should be 12vdc. I ... | Fixed | 5 | Electronics | Mar 27, 2006 | - | |||
| ... 0) upon input from one of six corresponding switches. When the switch is disengaged, the stepper will return to a "resting" position. I have a duemillanova and a motor control board, and the stepper. Need the program and circuit diagram. Thanks! | Fixed | 9 | $41 | Arduino | Feb 12, 2012 | - | ||
| Fixed | Sep 29, 2008 | - | ||||||
| Battery switch over & charger circuit diagram Background The device is powered from ... microprocessor will not lose power. Deliverables: 1) Circuit diagram, can be in eagle cad ... 3 hours max to draw up this circuit diagram if you are experienced. | Fixed | 7 | Electronics, Engineering | Nov 13, 2008 | - | |||
| ... Unit with. The engineer would design the circuit and provide a professionally made digital schematic drawing of the circuit along with all the electronics components ... /names/indexes. We will assemble the circuit at our location. The engineer does ... | Fixed | 22 | $390 | Electrical Engineering, Electronics, Engineering | Jan 18, 2012 | - | ||
| Fixed | Apr 24, 2011 | - | ||||||
| Fixed | Dec 20, 2011 | - | ||||||
| ... (and possibly provide prototype) of a circuit to detect low water level and ... is intrinsically safe against electrocuting swimmers. Circuit would include an overfill lockout that ... sensed for more than 20 minutes. Circuit should include LEDs to inform user ... | Fixed | 23 | $197 | Electrical Engineering, Electronics, PCB Layout | Apr 17, 2012 | - | ||
| I need help in miniaturizing a circuit schematic that I have (involves a microcontroller ... pill with half dedicated to a miniature circuit (with a microcontroller) and the other ... advice on how to take my existing circuit diagram and find components and create ... | Fixed | 8 | $635 | Electrical Engineering, Engineering, Microcontroller, PCB Layout | Apr 28, 2012 | - | ||
| A supplier of mine has discontinued the manufacture of a circuit board we use. We would like to re-create it and make some ... the schematic so we simply need to make the changes and have a circuit board layed out (the previous board was a two layer 3.5 inch ... | Fixed | 6 | $114 | Product Design | Aug 22, 2010 | - | ||
| ... small electronics project. I have a circuit and gerber pcb design but ... , before it is fabricated The circuit is pretty simple and is ... are able to check this circuit on a breadboard, or manufacture ... . I can show you the circuit over PM if any questions ... | Fixed | 14 | $146 | Electrical Engineering, Electronics, Microcontroller, PCB Layout | Mar 5, 2012 | - | ||
| Fixed | May 6, 2008 | - | ||||||
| Fixed | Nov 30, 2008 | - | ||||||
| ... FROM DESIGNERS IN INDIA ARE PREFERRED. THE CIRCUIT SHALL BE COMPACT WITH MINIMAL COMPONENTS. THE OFFER SHALL INCLUDE DESIGN OF CIRCUIT, PCB LAYOUT INCLUDING HEAT SINK CALCULATIONS ... BATTERY AS SOURCE. THE LED DRIVER CIRCUIT SHALL ALSO INCLUDE CIRCUITS FOR ... | Fixed | 2 | $425 | Product Design | Jan 24, 2012 | - | ||
| Fixed | Dec 7, 2007 | - | ||||||
| ... Upon no load, power output from the circuit should be cut. This safety program ... the safety program...so called self reset & self diagnostic. 3) On top of ... a thermostat/temperature controller in the same circuit which will monitor surface temperature. At ... | Fixed | 10 | $184 | Electronics | Jan 27, 2008 | - | ||
| ... on the original device, go to http://www.parallax.com/DAQPacAutomotiveDataLogger/tabid/849/Default.aspx and download the Full Report DAQPac pdf and Source Code zip. The bidder is required to supply (1) the circuit design and layout and (2) source code. | Fixed | 8 | $586 | Electronics, Embedded Software, Instrumentation, Microcontroller, PCB Layout | Jul 18, 2010 | - | ||
| I am in need of a small circuit board with an LM723 regulator. 20vdc input with at least 9 to 18v variable output. I have a circuit the I have built on a perf board that works just fine. Or your circuit is fine too. Once the R & D is complete I am ... | Fixed | 25 | $119 | Electronics | Aug 8, 2009 | - | ||
| ... a automobile, so 12volts. 1. The circuit will be triggered from a ... power. It is important that the circuit can be triggered by both ... power or pulsed ground. The circuit must not take any current ... be 75%. 5. The circuit must drive a 20 amp source. 6 ... | Fixed | 15 | $567 | Electrical Engineering, Electronics | Nov 26, 2011 | - | ||
| Fixed | Jan 19, 2012 | - | ||||||
| ... 'pot' which alters the values T2 & T3 as described below. Function: ... 'pot' is used to vary T2 & T3 in such a way ... description of finished result: Once the circuit is turned on the relay ... so on until power to the circuit is removed. This job is ... | Fixed | 20 | $102 | Electronics | Jan 19, 2012 | - | ||
| I need a circuit board made (project board not PCB), 24Vac going to x2 metal probes (different lengths). Live ... this is a water level sensor - hence the 3 different lengths. When a circuit is made once water bridges a live probe and neutral I want the ... | Fixed | 9 | $172 | Electronics | May 12, 2012 | - | ||
| We are after a Circuit board to be designed for our new product. It will include Memory card readers and USB and Firewire and possibly Power. A Confidential agreement will have to be signed. It should be to hard to someone that knows what they ... | Fixed | 3 | $400 | Product Design | May 14, 2012 | - | ||
| Fixed | Jan 30, 2008 | - | ||||||
| ... be required to keep the circuit as simple and as affordable ... parts. Just simply assemble a circuit at your end and verify ... Port 3.Explanation of the circuit schematic, and the plan that ... be needed to put the circuit together and understand the electronics ... | Fixed | 17 | $172 | .NET, Electronics, Engineering, Visual Basic | Jun 17, 2009 | - | ||
| ... Alarm light • Transmitter • Receiver The circuit should perform as follows. When the ... an audible and visual alarm. The circuit should also have the following attributes ... refer to as activation light. The circuit and receiver should be design for ... | Fixed | 21 | Electronics, Engineering | Jul 15, 2008 | - | |||
| Fixed | Jan 26, 2009 | - | ||||||
| Fixed | Nov 2, 2010 | - | ||||||
| Your mission is to design a circuit and PCB layout which will boost the ... output capability of 300mA and power for the circuit should be drawn from the tuner. The ... be small footprint and will be placed in circuit between the tuner antenna input socket and ... | Fixed | 6 | $175 | Electronics, PCB Layout | Jun 14, 2011 | - | ||
| Fixed | Feb 25, 2012 | - | ||||||
| Fixed | Feb 22, 2012 | - | ||||||
| Fixed | Today | 8h 34m | ||||||
| Simple LED watch circuit powered by a 3v button cell battery ( ... -5 seconds). In short a very standard circuit. This is for a prototype so the ... but a key feature is that the circuit can be bend i.e build as a flexible circuit. Also it needs to be thin so ... | Fixed | 7 | $129 | Electronics | Nov 8, 2007 | - | ||
| ... supply with a battery charge and supply circuit to provide power when the input ... a couple of LED indicators. The battery circuit must disconnect the battery at a ... and cheap device. Deliverables are: 1. Circuit design 2. Gerber, solder resist, ... | Fixed | 13 | Electronics | May 23, 2008 | - | |||
| ... design the device with an SCR or BS24D4A solid state relay power in =120vac power out \= 120vac amp rating 2A this circuit will have a switching set and a trigger voltage rep control along with a fuse. the ... | Fixed | 10 | Electronics, Engineering, Mobile Phone, Wireless | Dec 11, 2008 | - | |||
| ... high signal from a TTL compat. circuit). It must have non-volatile ... count is not lost when the circuit is powered down), and a reset button. I just need the circuit -- I do not need a ... . I will release the escrow after the circuit is successfully tested. ... | Fixed | 17 | Electronics | May 12, 2009 | - | |||
| ... the use of an off-the-shelf circuit board. Essentially, the board is a relay ... to the use of two diodes on this circuit board. On the schematic, they are ... If you need further reference, the entire circuit is here: http://wepersonalizegifts.com/031510/ ... | Fixed | 28 | Electrical Engineering, Electronics | Mar 15, 2010 | - | |||
| ... a layout of a miniature print circuit board that credit / debit cards ... use my mini123 card reader print circuit board for it? And how/ ... it on the Verifone V670 print circuit board? I'm from The ... a picture of the print circuit board form the Verifone V670. ... | Fixed | 0 | Manufacturing | May 29, 2011 | - | |||
| ... comply with the given flowchart and circuit diagrams in the attachment. The ASM ... thermocouple) will be connected to the circuit through a temperature transmitter. This ... microcontroller. However, as shown in the circuit diagram, adjustment is done using ... | Fixed | 7 | $156 | Electrical Engineering, Electronics, Instrumentation, Mechatronics, Microcontroller | Sep 3, 2011 | - | ||
| ... s and one thousand’s. The circuit will require two displays (two ... 4 7-segment displays). The circuit will require eight 7-segment ... an LED to show wether circuit is on or off. I ... the computer program ‘Livewire circuit simulator’. If this is not ... | Fixed | 31 | $153 | Electrical Engineering, Electronics | Feb 23, 2012 | - | ||
| ... and interior office design in a way that it is a very cost efficient, avoiding too many walls, too many doors and so on. also we will need a good electrical circuit with a good network circuit to be considered from the beginning. Regards, | Fixed | 36 | $561 | 3D Modelling, Building Architecture, Civil Engineering, Electrical Engineering, Interior Design | Apr 14, 2012 | - | ||
| Need help to develop a new PCB. Information of the original PCB and illustration of the new PCB will be provided when you bid for the project. The original PCB is a RFID 13.56 MHz reader using MFRC522 with antenna printed on the PCB. Now, the new PCB ... | Fixed | 15 | $2437 | CAD/CAM, Electrical Engineering, Electronics, PCB Layout | Mar 18, 2012 | - | ||
| ... to time stamp the break in a circuit. The circuit is essentially an electronic time card ... punches out perforated squares made of a simple circuit of conductive ink. The circuit connected ... card will record the break in the circuit with a date and time stamp. ... | Fixed | 13 | $2208 | Electrical Engineering, Electronics, Engineering, Manufacturing, Microcontroller | Apr 17, 2012 | - | ||
| Fixed | Aug 28, 2007 | - | ||||||
| Fixed | Oct 14, 2007 | - | ||||||
| ... Schamatic to Gerber file conversion (Design), once we are satisfied with the design we may go a head with pcb fabrication & product. Phase 1: Gerber file creation for emulator Phase 2: Gerber file creation for Target board. Phase 3: PCB ... | Fixed | 18 | $161 | Electronics, Engineering | May 15, 2009 | - | ||
| ... who is available to assist you in getting started. Three of the eight circuit models are to be completed* by February 1st (roughly one circuit per month). * A circuit is complete when it meets and/or exceeds the level ... | Fixed | 34 | $3778 | 3D Rendering, Automotive, Game Design, Sports | Nov 5, 2009 | - | ||
| ... or decreased (say with a potentiometer). The circuit will be used for legacy video ... /vectrex/vectrex-manual.pdf Essentially the circuit will be attached to the mainboard of ... scan monitor will go to this circuit and transfer output to scaleable laser. | Fixed | 6 | $475 | Electrical Engineering, Electronics, PCB Layout | Feb 13, 2010 | - | ||
| ... electronic design and prototype for a RF circuit, wireless with one receptor and differenciated transmissors. The circuit will work at very small distance of 12 ... be ensambled in very small space for circuit and battery. The project must comply ... | Fixed | 16 | $430 | Electrical Engineering, Electronics, Microcontroller | Oct 23, 2010 | - |
Showing 1 to 50 of 79148 entries
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