Solve simiple AC and DC questions
I have a couple of tasks that require someone to solve simple questions based around AC and DC circuits. The questions are based on Superposition theorom Impend...
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12V DC UPS working with Lithium-ion 3S battery
For optimal performance, the UPS requires an input power of 12V DC and an output power of 12V DC. It is capable of supporting a 2-3 amp load without delay or in...
Read moreELM327 + GPS + GSM
Hi, I need someone to build a PCB for GPS + GSM. The PCB will integrate an existing ELM327 device with a GPS + GSM PCB. The goal is to ensure data from the ELM3...
Read moreAutomatic Lineal Actuator controls
Need circuit design using 12v DPDT Relay and SPDT micro switchs to reverse a 12v motor whenever one of the two momentary lever switchs are touched, to run conti...
Read moreDirectional Antenna design
looking for printed circuit antenna design and fabrication with following specs: 20-520MHz operating frequency Peak Power : 200W Impedance : 50 Ohm
Read moreGerber to Schematic conversion
Hi, I need to create a schematic from my Gerber file for one of my PCB.
Read morexbee 2.4g remote system
5 sticks proportional PWM outs 12vdc
Read moreCircuit designer Current/Voltage to Frequency converter using LM331
Require circuit design for Current to Frequency Conversion Unit, 40-20mA IN, 24VDC Pulse Train OUT, 4mA=375Hz 20mA=120Hz, using LM331 or similar. Circuit design...
Read moreKicad Schematic design
I want your help to replicate a schematic using KiCad V5. I'll provide you with the schematic design in a PDF file.
Read moreHigh Voltage Power Supply
Need a High Voltage Power supply that can supply 2600V and 5mA for >1 second - not more than 2 seconds. It should be powered by 24VDC or less. Requires an I2C t...
Read moreNeed help with PIC18f16Q40 low power mode
need help for edit the code for getting low current consumption on PIC18F16Q40 based project. Now have 300microA in sleep mode.
Read moreFAST CHARGER PCB DESIGN AND RESULTS for an EV vehicle_ Student project
WE STARTED A PROJECT I.E., FAST CHARGER FOR EV, OUR SENIOURS ALREDY DONE A EV MOTER BIKE. SO WE WOULD LIKE TO START FAST CHARGER., OUR CHARGER REQUIREMENTS Spec...
Read moreprotein feeder timer
12v dc power supply and output. Need a pcb that alternates polarity to output with each 12 v dc signal it receives. Must be capable of 15 amp load
Read moreBiosignal Amplifier to measure EEG Signal
This BioSignal Amplifier is based on ADS1299-4ch which uses Cortex-m7 for signal processing such as filtering, FFT, band values etc to transmit over bluetooth l...
Read moreUpdating Current Printed Circuit Board Layout
Need to modify some existing printed circuit board layouts. Amendments and additional functions. Current printed circuit board layout files are .PCB files.
Read moreNVIDIA Jetson Nano carrier board Review and Modification
I would like someone with experience with Jetson Nano carrier boards to review our schematics / PCB routing and possibly rectify any mistakes we may have in the...
Read morepcb multisim
Hi i want someone who do it for me pcb I already have pictures of the pcb I want someone who transfer that pcb pictures to multisim file pcb
Read moreDesign Three Phase Inverter using MATLAB/Simulink -- 2
More details will be shared in chat.
Read moreLooking for a person skilled in EnergyPlan electronics software
I am trying to learn Energy Plan software https://www.energyplan.eu/ Looking for someone skilled to help me. Budget is flexible!
Read moreElectrical Maintenance course
looking Electrical Maintenance course trainer on 22 march
Read moreI need a Digital System design Engineer using Cadence
Clock-Logic Domino Circuits for High-Speed and Energy Efficient Microprocessor Pipeline. https://ieeexplore.ieee.org/document/4182513
Read morePCB DESIGN FOR POWER DISTRIBUTION BOARD
We need to have a PCB designed and gerber files provided for a PCB board with 7 XT60pw-m connectors - one will be an input from a battery supply and the rest ar...
Read moreInverter without transformer
* A 500W Pure sine wave inverter * Input : 180 V DC * Output : 50 - 120 V variable. 400 Hz * No transformer to be used * Control: Only analog control
Read moreÊlectronics: Mechanical rotation detection alarm
Design the electronics for low voltage mechanical rotation detection device that triggers an alarm. Provide an electrical diagram and instructions how to build...
Read moreConsult for an IoT wearable technology device startup
This project requires experience in hardware engineering of small specialized devices, requires you to sign an NDA and is a temporary job with an initial limite...
Read moreSGP30 Custom Circuit Board Design -- 2
Design a circuit board for a small sensor (SGP30) on a 10mm x 20mm board. The edge of the board will have 8 pads to solder pins to, spacing at 2.5mm (like a nor...
Read moreInverter Module
I want a simple Inverter PCB Board with the following specifications: * Power Rating 500VA * Input 180 V DC * Output 125V AC * Output dimmable up to 50V AC * Fr...
Read morepower control -- 3
i need experince in power control
Read moreESP32 PCB design
Hi, I am looking for a pcb design with the following specs: - Should be done in Kicad 6 - All parts should be available and in stock from lcsc (part numbers and...
Read moreI need a circuit designer
Need a curcuit for de-multiplexing a signal into 3 discrete 12v outputs.
Read morepi output driving mosfet for led
Need some expert help designing a small circuit to drive LED's from a GPIO PWM output from a pi (raspberry or orange. Outputting PWM on a raspberry pi - I need...
Read moreAltium work
Its a complicated 8layer board. need to work on placement and routing.
Read moreI need a PCB Layout Designer
I am working on a custom Raspberry Pi safe shutdown HAT that uses supercapacitors. Basic schematic has been completed, i need evaluated to make sure there is no...
Read moreMicrowave and milliliter-wave circuit design
Need a expert for Microwave and milliliter-wave circuit design. And should be also good at AWR Microwave office
Read moreChange the layout of a pcb
I have all of the files for a pcb of a Thunderbolt 3 USB-C hub. I need to change the layout of it: delete some ports and move one to the other side of this (I a...
Read moreNeed a Embedded software with electronic circuit board design
Need electronic control panels for agriculture motor sets..
Read moreRaspberry Pi Dosing System
I need the electrical diagrams / bill of materials and software developed for a Raspberry Pi with touchscreen interface chemical dosing system that will control...
Read morePcb designer required
Zero PCB coding for a small prototype.Two switch operation.Each switch will trigger a series of voice messages and start/stop pump.Basic hand drawn flow diagram...
Read morePADS Professional PCB layout
I need to finish the component placement and PCB layout soon in PADS Professional. I'd like to discuss the further details with you. Regards
Read moreNew PCB Design
I need to make a new PCB design in KiCAD. I prefer a PHD student or expert in PCB designing.
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