Circuit Design Jobs
If you want an end to end outsourcing solution for all your projects relating to circuit designing, outsource the work or job at the world's best marketing resource online Freelancer.com and get the work done by the expert circuit designer freelancers. These freelancers work online from all across the world and can be helpful to you and your project. Freelance them the work to be done either on part time or full time basis and be assured of an optimum result. The job sphere may include PCB designing, PCB board circuit debugging, layout, schematic designing, MCS including the software design and the hardware design.
The freelancer circuit designer will be able to work on the PCB print circuit, half finished product design, finished product and also assemble them. Their other work expertise are high speed telecom, RF board, DSP, microcontroller control, signal board, circuit design and assembling, electronic items designing like toy, motor, electronic gifts, main board, security defend, Vidicon, USB, DVD etc. If you are a freelancer having adequate skill and experience in circuit designing, Ethernet, USB, electronics, networking, digital and such related fields, submit your bid in the Freelancer.com and get posted immediately.
Hire Circuit DesignersOur company is Pryssa Smart Technologies , and we are a company that designs smart technology ,like paper tablets, that replace physical books and textbooks in the school system. Our mission is to have a paperless world. We would like to have a blueprint of the inner components of our paper tablet designed, like PCBs ,etc. That can be used by a manufacturer for production purposes.
I need help with LT spice and [login to view URL] Pspice netlist to Lt spice
I would like a pcb similar to the long cricket designed that used a ublox8 or greater with a chip antenna. In addition to the long cricket specs I would like to have onboard 3.7v battery charging circuitry. Here is the starting point. [login to view URL] The device needs to be low power and only rely on chip antennas for both Lora and gps, there can be no external patch antennas for my use case...
Operational Amplifiers Application,Multivibrator Circuits
I am working on Raspberry pi projects that measure distance in the tube or chimney and show values to the raspberry pi camera screen. I used sharp distance sensor GP2Y0A41SK0F Analog Distance Sensor 4-30cm. To get values, I just used MCP3008. But I can't get the distance value from raspberry pi. I'm looking for an experienced expert in this filed. If you have distance sensor on your sid...
Dual ESP-32-PCB with 6-IRQ, 4 stepper motors, 1-ADS1256, USB_SD, nRF24 PCB BRD with 1. Size 190mm by 1mm or less with 1 side 140mm min and 140 by 10mm not used (Blanc), this strip is used to be plug in the sockets for holding. Design OPAL PCB using 2 ESP32 processors 1 ESP32-Master 1. nRF24 –2pins(SPI) 2. SPI-3pins 3. SD_USB-0pins(con to Data_TX duplicate) 4. ADC1256-24bit-2pins(SPI) 5. 4-I...
My requirements are simple, I want to control a single 5v DC motor. The motion should be forward and backwards and I want it controlled by a remote having just two buttons, forward and backward.
I have a LPC1768FBD100 CHIP in stock . If any one need it to buy than ping me .
we need to convert our schematic to 2 layer design
I am looking for creation of coupler's want to work with ADS or similar software expert need something collaboration ,will explain further Thank's
I have an encoder and decoder developed in Verilog and need debugging
digital speedometer comibinational crkt having 7 to 8 ics. must be made up of purely combinational crkt without using softwares like aurdino raspberry etc. the crkt should show simulation. u can show simulation on ay software thats handy to you like multisim, fritzing etc. also need its 10 pages report in IEEE Format
Need to program PLC and HMI for a custom-made project for a heavy-duty washing machine. design can discuss after the confermation.
need expert electrical engineer
Component Footprint creation in allegro. PCB layout design/routing in allegro
Need a pcb board size 60mm x 30mm to connect a battery and camera to to record to phone over Wi-Fi or Bluetooth connection.
My project is to generate a feedback mechanism that will rotate 360 degrees continues and I can lock a servo in a closed loop. This will involve level detectors and cross over detectors.
Design of a CMOS common source amplifier using 0.18um CMOS technology.
I need to make a pcb using the exact components of this board from Amazon (ATmega328PB Xplained Mini) and I also want to add 3 LED lights.
I want some one to help me in my power electronic project. Anyone has electrical and electronics engineering
The nonlinear factors like stiffness, force factor and inductance etc. are responsible for the distortions in micro-speakers. Requirement: To find the analytical method to calculate total harmonic distortion considering individual nonlinearities in detail including the formulation of each nonlinear factors. Additionally, polynomial expansion series and the method of solving their respective coe...
I have a TI TMS320f28335 experimenter kit. I want to trigger 8 igbts. I need someone who has done some work on this kit before. I have tried a bootstrap circuit along with TI gate driver UCC21520EVM-286 but couldn't succeed and broke three drivers. I would prefer a freelancer who has this kit and have experience working on it.
Modify an existing PCB to include simple voice notification solution. Experienced engineers/developersOnly with previous related work for our review. Deliverables; Schematic and PCBA Delivery Days
need a consultant to make an lithium Inverter
I am looking for someone who can propose to me an alternative of a Microcontroller for my project; Rules: - Alternative Processor needs to be relevant and better than our current Microcontroller. - Chip needs to be AI Vision Processors - Chip needs to be of smaller or the same dimensions physically in comparison to it's alternative chip - Chip needs to be more powerful in AI processing than i...
Its an urgent requirement to design a right hand circular polarized patch antenna strictly using HFSS 15. Please note the followings 1. Frequency range: 1.559 GHz to 1.61 GHz 2. Substrate material Roger (dielectric constant 3.38) 3. Substrate thickness : 0.5 mm 4. S11 should be less than -10 dB for frequency range 5. Axial ratio should be close to 0 for the frequency range 6. probe feed is prefer...
I want an expert who will design a fresh PCB for me. I have the circuit diagram of PCB. The components of the PCB will be manage on two layers. SMD and through hole both type of components are used.
read appx 500 devices data with distances between each appx 100mtrs and send data to nearby server and serial communication with low power consumption data like voltages and current from battery, regulator source , charging discharging status ,load status plus other information and send to serial and to central server
We have a battery powered device (16.8V lithium ion) with an on board microcontroller. If the battery falls below a critical level, as measured by the uC, it goes into sleep mode. We would also like a hardware low voltage protection circuit to prevent further discharge; ie 100% cutoff and zero current drain when the battery falls below 12 volts. The solar charging circuit needs to remain operation...
#PCB Designer for porotype and development of wifi based LED smart bulbs.
We are looking for a someone to help us in the design of a microchip
i like someone or organization to design an enclosure for my ID card PCB board, the plastic enclosure should be suitable for my PCB PCB - ECAD-MCAD should fit exactly and simulation needs to be run Dustproof enclosure ready to make mould suggestion on Ecad and Mcad is welcome to prune the design and make our device as slim as possible
Need a PCB design that accommodates the physical model that is a circle 4.25" in diameter. Each LED is connected to an Arduino Teensy PWM pin. Each LED requires a 52 OHM resistor. 4 wires will connect to the PCB via soldered wire: 5v, ground, canbus high, canbus low. Design Requirements: 1) PCB designed with through-holes to solder in 24x Piranha Red LED ([login to view URL]) 2) PCB design...
Need an Engineer to design the circuit schematic and PCB layout for a Rockchip RK3399 SoC. This board will use a Android OS. All components used (wifi/bt /ethernet controller...) must have working linux drivers. Board will need to have: RK3399 SoC 4GB RAM - LPDDR4 SD Card Ethernet Port - 100M or 1G, depending on component cost. WiFi + Bluetooth - WiFi @ 2.4GHz and Bluetooth at rev 4.0 2 x USB 3.0...
Necesito mejorar el circuito adjunto, agregando un chip rs485 alimentado por el bus, un bus rs485 con 10 slots, 1 bus 5 V debajo del VUSB en los tres espacios, dejando los espacios medios e inferiores con desconectables o apagables con una señal digital (3.3V high) como pueden ver en la foto. El bus para el RS485 puede ser añadido a la derecha de la placa y se puede usar el espacio s...
Necesito crear 2 archivo Gerber o PCB para sircuito electrónico
