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Projekt/Natečaj Opis Ponudbe/Vnosov Znanja Pričeto Se konča Cena (EUR)
Design PCB Coil Inductance Sensor for wheel flange detection Design a PCB embedded Inductor (preference Altium) and match with a signal transformer and existing LC oscillator for maximum sensitivity in presence of wheel flange. Provide design details and supporting data (simulation) on embedded PCB coil. You must be a magnetics/electronics expert with previous experience in this field. Requirement to detect a wheel flange 20mm-35mm from the PCB coil (meta... 0 Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 24, 2018 Danes6dni 19ur -
Auto Tuning Ultrasonic Sealing System We are developing a machine to seal lami & plastic tube using auto tuning ultrasonic tube sealing. We are looking for a person with previous experience in developing the same. The project would include the full system technology to be transferred for us to develop it. Requirements would need the following: 1) Schematic, Gerber, BOM files of the PCBA 2) Autocad drawings of all mechanical pa... 6 Elektronika, Elektro inženiring, Mehatronika, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 24, 2018 Danes6dni 16ur €609
Ultrasonic Tube Sealing Technology We are developing a machine to seal lami & plastic tube using ultrasonic tube sealing. We are looking for a person with previous experience in developing the same. The project would include the full system technology to be transferred for us to develop it. Requirements would need the following: 1) Schematic, Gerber, BOM files of the PCBA 2) Autocad drawings of all mechanical parts 3... 2 Elektronika, Elektro inženiring, Mehatronika, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 24, 2018 Danes6dni 15ur €653
Design simple PCB layout I would like to get a PCB designed to interface a caliper with arduino. Basically the idea is to have a PCB where is possible to solder a sparkfun ardiuno promini and some additional components (transistors, resistors). All the system will be installed inside a plastic box and micro USB should be accessible from outside. Check attached scheme. 37 Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 24, 2018 Danes6dni 10ur €20
Electronics Engineer required Have a task related to electronics engineering (PLC) Details will be shared with the selected freelancer 18 Inženiring, Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 24, 2018 Danes6dni 8ur €382
Electronic circuit PWM Analog Output I used the below circuit to generate high current analog output (0-10V) from PWM input by changing the duty cycle of the PWM. It works well when I use 5V PWM that comes from Atmega8 microcontroller. See Drawing One However, using the same circuit with 3.3V PWM that comes from ESP8266, it does NOT work. It gives only 2V output. See Drawing Two Could you please make similar board in your bench... 26 Inženiring, Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tokokrogov Jun 24, 2018 Danes6dni 7ur €21
not sure but think building RISC in program called logisim sorry I have no idea about this project so please read the file in the attachment 8 Elektronika, Verilog / VHDL, Mikrokontroler, Elektro inženiring, Oblikovanje tokokrogov Jun 24, 2018 Danes6dni 4ur €155
Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 23, 2018 Jun 23, 20185dni 9ur
Boost converter and power charging module design Required is a boost converter & battery charging circuit design. Fabrication of the module is not required. Subject to the specifications below, required for delivery is: - circuit board BOM (incl manufacturer part numbers) - design files (preferably EasyEDA, but Kicad, Eagle or Altium OK) - detailed description of circuit operation Specifications: - 2.7-5v input - 12v, 1A output - 2.5cm/1&q... 29 Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje izdelka, Oblikovanje tokokrogov Jun 23, 2018 Jun 23, 20185dni 8ur €330
designing ultrasonic transmitter and receiver to design the electronics to generate ultrasonic carrier wave (anything in MHz range) modulated with a very low frequency wave (say 4.4Hz) and a separate receiver to receive demodulate and filter out the modulating signal (the low frequecy 4.4hz signal) in it. 10 Inženiring, Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tokokrogov Jun 23, 2018 Jun 23, 20185dni 3ur €98
PCB design in Altium hi I need a PCB design done in altium designer . People having expertise should contact asap. It will follow with more work Regards 43 Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 22, 2018 Jun 22, 20184dni 14ur €141
electronic engineer Electronic Engineer able to build and explain some circuit diagrams of jammers and low radio frequencies 20 Inženiring, Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 22, 2018 Jun 22, 20184dni 14ur €27
Design a circuit for LTC1980 IC The task is to create a circuit for LTC1980 IC which would allow the charger to operate even when the under-voltage lockout occurs. This IC has a specific timer that stops the charger if under-voltage of the battery is present longer then specified time. This is from datasheet: "During trickle charging, if the battery voltage remains below 2.7V for 1/4 of the total programmed charge time, the... 14 Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 22, 2018 Jun 22, 20184dni 11ur €22
PCB Re-Design I have a tested PCB design, I simply need the design to be more space efficient. It drops the DC voltage from a battery network down to a lower voltage and uses an external 12VDC signal to trigger a relay to fire the shunt coil on an MCCB using the battery voltage as it's supply. The OHM and wattage of the resistors mounted externally can be selected to allow the PCB to work with different ... 40 Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 22, 2018 Jun 22, 20184dni 6ur €180
build electronic system we are looking for freelancer for build electronic system HWSW description will be delivered in conversation in PV 17 Elektronika, Oblikovanje tokokrogov Jun 22, 2018 Jun 22, 20184dni 5ur €19
Design a new battery item I need a electrical engineer to help design a solar battery and wind generated power to grid system... Its an idea that I have using several potential items already on the market, but with a difference. lets discuss your involvement as you need to sign a NDA and NON COMPETE agreement. 7 Elektro inženiring, Oblikovanje tokokrogov Jun 21, 2018 Jun 21, 20183dni 5ur €53
pcb reverse engineering i have at hand several pcb, all components already removed and scanned at printer i need someone who can re-design pcb %95 must be look same for more detail contact with me 30 Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 20, 2018 Jun 20, 20182dni 20ur €35
Electrical Engineer(High Voltage 10-20Kv System) We Require engineer that knows about high voltage 10-20kv. need validation and schematic I ordered the parts to do a test circuit ASAP looks like the Opto can be driven with 5vdc pulse 13 Inženiring, Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 20, 2018 Jun 20, 20182dni 20ur €11
Need help with simple photodiode circuit We have the circuit show in this article [login to view URL] The photodiode is the Digikey model 1125-106ND The JFET OPAMP is the AD820ANZ. Capacitance and resistance are shown in the diagrams. Problem The system is too sensitive, in full light, the output signal is saturated. Question What to add in the editing to decrease its sensitivity? 11 Inženiring, Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tokokrogov Jun 20, 2018 Jun 20, 20182dni 15ur €16
expert in motor control needed Motor control expert needed preferably an electrical engineer 34 Inženiring, Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 20, 2018 Jun 20, 20182dni 11ur €318
Need VFD Expert for 3 Phase I need an electronic expert for coding and designing for 3 phase VFD for Induction motor. more details in chat please only bid if you have experience in this field. thanks 11 Inženiring, Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tokokrogov Jun 20, 2018 Jun 20, 20182dni 9ur €16
Development of circuit diagram and PCB design using KiCad We are developing LCD display for our application, Basic concept and major component selection is done by inhouse team in order to expedite project we are looking for developer who will design circuit based on our brief and later design PCB for the same circuit for next stage.. PCB design has to be on KiCad 13 Elektronika, Mikrokontroler, Arhitektura porgramske opreme, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 20, 2018 Jun 20, 20182dni 2ur €117
I need a circuit designer who can also build 2 prototype for me I need to create a design with a raspberry pi powered by Lipo battery with charging option(like in Mobiles) and have 4 microphone array and 3W speaker. The whole design need to be in a box with provision for charging, slot for microphone and speaker as well have a button to switch on/off the system 9 Oblikovanje tokokrogov Jun 20, 2018 Jun 20, 20182dni 1ur €386
PCB Designer I need an Altium PCB Designer for a small task. 42 Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 20, 2018 Jun 20, 20182dni €9
device engineer we need device engineer freelancers. you have to know about PCB. 25 Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 20, 2018 Jun 20, 20182dni €17
Design a PCB for my Solar Project Hello - I need to make a PCB that will have a total of 8 Solid State SPST relays, an Ardiuno nano (or similar functionality since I'm only using the digital pin functionality), 4 LEDs, and sturdy mounting connectors for a wiring harness to connect the following: Solar Power Wires, Lithium Ion 18650 Battery stack, Solar Battery Charger, Car Battery Charger, Wall Battery Charger. You could bui... 35 Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje izdelka, Oblikovanje tokokrogov Jun 19, 2018 Jun 19, 20182dni €415
Calibrate 7 energy meters by wiring up at a high consumption cable CALIBRATE 7 ENERGY METERS We have 7 pcs of energy meters, type EH10-DIN Carlo Gavazzi . The 7 energy meters need to be calibrated. Not via electronic programming, but by wiring up at a high consumption cable. The readings need to be higher then they are now. The maximum which needs to be added is +- 20 000 kWh. The various 7 meters need different readings (which we will inform in detail)... 3 Inženiring, Elektronika, Strojni inženiring, Elektro inženiring, Oblikovanje tokokrogov Jun 19, 2018 Jun 19, 20181dni 23ur €16
Design a PCB for my Solar Project Hello - I need to make a PCB that will have a total of 8 Solid State SPST relays, an Ardiuno nano (or similar functionality since I'm only using the digital pin functionality), 4 LEDs, and sturdy mounting connectors for a wiring harness to connect the following: Solar Power Wires, Lithium Ion 18650 Battery stack, Solar Battery Charger, Car Battery Charger, Wall Battery Charger. You could bui... 37 Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje izdelka, Oblikovanje tokokrogov Jun 19, 2018 Jun 19, 20181dni 22ur €932
Calibrate 7 energy meters by wiring up at a high consumption cable CALIBRATE 7 ENERGY METERS We have 7 pcs of energy meters, type EH10-DIN Carlo Gavazzi . The 7 energy meters need to be calibrated. Not via electronic programming, but by wiring up at a high consumption cable. The readings need to be higher then they are now. The maximum which needs to be added is +- 20 000 kWh. The various 7 meters need different readings (which we will inform in detail)... 3 Inženiring, Elektronika, Strojni inženiring, Elektro inženiring, Oblikovanje tokokrogov Jun 19, 2018 Jun 19, 20181dni 17ur €211
device engineer we need device engineer freelancers. you have to know about PCB. 26 Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 19, 2018 Jun 19, 20181dni 14ur €145
need a Custom and Complete Schematic Redesign/ PCB designed in Altium Need to Update current Altium Design to New ICs reference design is available [login to view URL] - Libraries of Components including Components Schematics and Footprints need to be made/changed - Project Files Should be Production Ready Output Format, including complete BOM and Gerber/pick-place files - Design must be safe; the device must operate reliably. - Design must be optimize... 30 Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje izdelka, Oblikovanje tokokrogov Jun 19, 2018 Jun 19, 20181dni 11ur €78
We need a Custom and Complete Schematic Redesign/ PCB designed in Altium/ Need to Update current Altium Design to New ICs reference design is available [login to view URL] - Libraries of Components including Components Schematics and Footprints need to be made/changed - Project Files Should be Production Ready Output Format, including complete BOM and Gerber/pick-place files - Design must be safe; the device must operate reliably. - Design must be optimize... 11 Elektronika, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje izdelka, Oblikovanje tokokrogov Jun 19, 2018 Jun 19, 20181dni 10ur €108
PCB schematics testing and designing, other support I have python code, PCB schematics. I need its testing, PCB designing, and finalization of my electronics model. 11 Elektronika, Mikrokontroler, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov, Raspberry Pi Jun 19, 2018 Jun 19, 20181dni 10ur €107
Breakout Board design using eagle software We are looking for someone that can help us to design the breakout boards for "AFE4490(Pulse sensors)" and " ADS1294RIZXGT (For Heart rate and respiratory rate )" using eagle software. datasheet for ADS1294RIZXGT [login to view URL] and for AFE4490 [login to view URL] 17 Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 19, 2018 Jun 19, 20181dni 8ur €356
EV Charger HI, This is Anshul Shrivastava from Radite Group. Radite group is fastest growing company in India in field of Solar. We have already executed various projects in India. Radite Group is looking to enter into Electric Vehicle Charging Station business and looking for consultant to develop the PCB design for the same. We have gone through and want to understand if a candidate capable of delivering ... 16 Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 19, 2018 Jun 19, 20181dni 5ur €327
PCB Board and iOT device design for e-scooter =We are building an e-scooter sharing company with a mobile app and are looking to build and iOT device that will be attached to the scooter. The device will likely have network communication, GPS, and bluetooth. Some other details are as follows: * Our mobile app will set a locked/unlocked status for the scooter on the server, and the iOT device should be able to listen for the state change. ... 32 Elektronika, Mikrokontroler, Oblikovanje tiskanih vezij v PBC, Oblikovanje izdelka, Oblikovanje tokokrogov Jun 18, 2018 Jun 18, 201821ur €115
Controller using Battery Power for Induction motor Design a controller which will drive induction motor (100 kw) off Battery bank with frequency up to 300 hz. The required voltage is 400 V, 300 hz. You are free to design Battery / Cell arrangement to get required output and also the type of battery use e.g. li-on or polymer or something better... 8 Inženiring, Elektronika, Strojni inženiring, Elektro inženiring, Oblikovanje tokokrogov Jun 18, 2018 Jun 18, 201816ur 4minut €95
need an expert in motors electrical motors expert needed to work on some drivers 14 Inženiring, Elektronika, Matlab and Mathematica, Elektro inženiring, Oblikovanje tokokrogov Jun 18, 2018 Jun 18, 201813ur 25minut €15
Need a 3 Phase Inverter Designer Electrical Engineer 3 phase Inverter for [10hp] Motor 110V 60hz please only bid if you have experience in this field my budget is fix and i will provide details only to winner bidder so make sure you add + you experience and previous work details [related to VFD] dont forget to write proposal. thanks 19 Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 18, 2018 Jun 18, 201810ur 24minut €24
Electric Vehicle Charger PCB Control Board with PLC and GSM Modem Integration over OCPP 1.6 Protocol Dear All, we are Renewable Based company, Now we are looking for support in Design and programme with Integration of Electric Vehicle Charger PLC with Ocpp 1.6 Protocol and GSM Modem. Kindly connect to me at underline details. Regards Dharampal 8 Elektronika, Mikrokontroler, Elektro inženiring, Oblikovanje tiskanih vezij v PBC, Oblikovanje tokokrogov Jun 12, 2018 Jun 12, 2018Končano €247
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