Design PCB Arduino
I need a design for PCB printing for an Arduino (any model that works). The idea is that the Arduino will take 3x Input signals through the MicroFit connectors...
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Build an Altium project schematic, Library, Layout, gerbers
Using Altium designer, Design a simple PCB to be able to connect an oscilloscope to a high voltage cables with protections see drawing. Voltage: Phase to phase...
Read moreNeed to design in Eagle Software
Dear Respected Freelancer, I need a small design in Eagle Software. Please bid who are expert in Eagle or had done previously. Please bid with your previous sam...
Read morePCB design and layout. -- 2
I need a PCB created that can power a 120mm computer system fan This object; https://www.amazon.com/gp/product/B07PFBPHL6/ref=ox_sc_act_title_1?smid=A25D34XLVTW...
Read moreContinuity Tester
I want to make a continuity tester for cable harness. The cable harness consists of leads provided to five shelves of equipment. Each shelf has 2 cables first c...
Read morePCB hardware design upgrade
We are looking to upgrade a existing PCB design to convert 4-20mA signal outputs to a RS485 output. The RS485 via a RJ45 connection will need to be compliant wi...
Read moreDesign of a PID RPM Control for a BLDC Motor
I have a Project at hand which requires a BLDC motor to be RPM controlled. Basically, the shaft has to rotate at a constant RPM with varying loads. I’ll give mo...
Read moremultisim project
I need a multisim opamp design project. I think a good analog designed can design run, and write his calculations and a summary in 3 or 4 hours it is not a chal...
Read moreI am looking for the PCB designer
The project is to add the circuit into existing PCB. The circuit is offered. The designer will update the schematic and PCB. And if you know about firmware deve...
Read moreElectrical Engineer
I need help developing a one-line diagram for a residential property
Read moreThin short wire to wire soldering
In the ppt file, you may see 4 thin wires at the pipe output. The wires can not be pulled out anymore. I want them to be connected to 4 pins head socket (green...
Read morehand soldering, surface mount
I need someone for approximately one week to hand solder 3, 0604 resistors to a circuit board. we have a large number of circuit boards and we think the work wi...
Read moreHelp With Basic Electronics.
Easy help with Basic Electronics Topics.More details in chat. (Circuit and Multisim)
Read morePCB design and layout.
I need a PCB created that can power a 120mm computer system fan This object; https://www.amazon.com/gp/product/B07PFBPHL6/ref=ox_sc_act_title_1?smid=A25D34XLVTW...
Read moreDC supply circuit diagram
Circuit schematic is required for dc supply as per below information Input voltage 24v dc Output 1 -> ±5v (for in-amp and ADC) Output 2 -> +5v ( for microcontro...
Read moreSmall PCB Re-Design - AUTO PUMP v2.01
We have a small 2in x 2in PCB design that requires a couple of minor modifications. The EE we were working with was located in the Ukraine and is currently unav...
Read moremultisim project with opapmp design
I need a multisim opamp design project. I think a good analog designed can design run, and write his calculations and a summary in 3 or 4 hours it is not a chal...
Read moreElectrical Engineer required :
Electrical Engineer required : Please place bid if you can start now.Thanks
Read moreBuild Circle PCB for 2 LEDs
Please engineer, design, build a PCB board containing 2 quantity of 12 volt Red Green Blue Light Emitting Diodes (RGB LED) Please make PCB a circle, with a diam...
Read moreRevise PCBA and Firmware for Alternate Microprocessor
Due to the microprocessor shortage, I can no longer source the processer for my PCBA. This means I can't manufacture my product. I need somebody to redesign the...
Read morePCB Layout / Diptrace
Hi, Looking for an expert to design a 4-layer PCB. Below some PCB background on the expertise requested: * 4 layer PCB * Size 100x50(mm) *
Read moreRequired 500 tens machine
Requirement of 500 TENs machine With 4 channel Rubber sticky electrode Pocket size 1 hour battery backup 5 different modes
Read moremultisim simulation
need help to fix some problems in analog design, and doing simulation on multisim
Read moreFetal heart rate monitoring
Develop doppler ultrasound based electronic circuit for fetal heart rate monitoring for pregnant women to determine the well being of the baby, such that it can...
Read morePCB design
I am after a soft latching circuit to control a 24v power supply. Using a piezo touch switch. The motor can draw up to 120 amps. I would also like it to have so...
Read moreNew PV system with the battery storage
Hi, I would like to install PV system with the battery storage. My power usage is quite high, so would like the system with the strongest possible panels, on th...
Read moreRFID Card Reader
I have been looking for a freelancer who can develop RFID card reader with following requirement. requirement: - detectable distance: 3cm - input voltage: 3.3V...
Read moreunits with 2 induction points (electrical transfer) to light-up LEDS
is it possible to build so hardware so it would be possible to conduct electrical currents between units by induction (like a contactless rechargeable toothbrus...
Read morePCB Board Design
I currently have multiple off-the-shelf boards, with various components, connected to a Teensy 4 processor. I need a custom PCB board design with the same footp...
Read moreSimple pcb layout
Need a simple pcb made. IDC10 male to IDC10 male bridge. where all 10 pins are drawn out to a pin hole. Thats it, happy bidding.
Read moreBuild Calculator with lOGISIM
Build a calculator that can add and subtract decimal unsigned integers.The calculator should have a display of 5 decimal digits. • There should be a number pad...
Read moreDesign electronic system with ESP32 and PIC Microcontroller with power supply and Lion battery backup
Electronic module development using ESP32 and PIC Micro controller , along with battery backup and Power supply.
Read morebuild an arithmetic logic using orCAD
design the system using orCAD lite 1. Describe the design process of your system. 2. Screenshots of the overall svstem and sub-systems (if any) in aiding your e...
Read morepower factor correction with save energy schematic diagram
power factor correction with save energy schematic diagram pcb design and bill of material list
Read moreMPLAB project
This project will take a previous project which was completed on a Microchip Ethernet Starter Kit and shift it across to my newly designed pcb. My new pcb will...
Read moreProofing Designs for a Patent
I need to make sure my design will realistically work before sending it to the patent office. Looking for a RF engineer who can proof my idea.
Read morePCB Routing Work
I would like to re-route a Main board. I have schematics ready. The PCB is made in Altium. The Job consist of moving connectors around, reroute traces. Our Orga...
Read more3Phase - BLDC Motor controller Simscape models
I'm looking for 3Phase BLDC motor controller and motor models. This should be developed in Simscape SIMULINK. Should include detailed but simple circuits compon...
Read morePlease help my PCB design urgently.
I need a designer who can complete the PCB design in which schematics exists in 1.5 days. I prefer Ukrainians. I will send the information to the hired freelanc...
Read moreCheck Over a circuit design
Must be able to Access Proteus design and check over a PCB Layout and correct the mistakes
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