전자 공학 Jobs

The device will need to be the size of a cup coaster and will need components that are heat resistant.

I am looking to hire an electrical engineer that can help me develop the software and design for an astronomy color CMOS camera. As a reference, companies like ZWO ASI and Meade (links below) create such astronomy cameras. Please let me know if this is within your scope of engineering and you can help me create the backend for this. I look forward to hearing from you. ZWO ASI - [로그인하시면, URL을 확인...

The purpose of this laboratory is to investigate the use of BJTs as amplifier circuit elements. First, the three basic configurations (CE, CC and CB) are observed. Then, by proper combinations and permutations, 2- transistor amplifier configurations can be studied for improved gain-bandwidth performance. Finally, a specific configuration is required to be designed to meet or exceed a prescribed se...

I am writing a java program that i need to connect 10 RFID antennas to a single RFID card reader and interface that with a laptop or desktop and the java program i am writing. This must be a short range RFID antenna like in the video below. The antennas will be spread out over a table for sorting items. The the table will be about 3 feet or 1 meter long and about 20 inches deep. so i will need t...

Hi everyone, Anyone having experience in the gem5 simulator please contact me. Thanks

We are developing an MVP IOT Project using Heltec WiFi LoRa 32 (V2), but we could only get data transmission up 100 meters (LOS). Example of the place where we want to use in this MVP On google maps you can type this information and understand about the place. Origin: -3.218849, -59.674508 Target: -3.197030, -59.825870 Those coordinates are not Line of Sight with a dense rain forest, we can ...

I am looking for innovative man. [로그인하시면, URL을 확인하실 수 있습니다.]

I am working on a project that requires a study on Maximum Power Point tracking with Perturb and Observe (P&O) algorithm and boost converter. The algorithms should control the MPPT in a boost converter feeding a local resistance load or feeding the DC Bus of a voltage source inverter , the inverter regulates the DC Bus voltage through the power control loop in an almost constant value. MatLab...

I want to hire a designer for designing a 2.1 channel soundbar amplifier with dsp and power supply on board

Need to build a small size ( 30-50 mm dia ) generator to produce 10W from 100RPM with PCB board circuit design to charge mobiles

PLEASE NOTE:- I'm working with ESP32 for the first time, I have 3-4 months experience with Arduino Story- I was trying to play an mp3 audio using ESP32 and DFPlayerMini but every time it shows these two errors:- Unable to begin: [로그인하시면, URL을 확인하실 수 있습니다.] recheck the connection! [로그인하시면, URL을 확인하실 수 있습니다.] insert the SD card! Link for the code is available at GITHUB I know only these thi...

Design An AM/SSB/CW receiver (uses product detector) capable of receiving signals (tunable) within the 6m Amateur Radio band (50 to 54 MHz). Input sensitivity 10 dB SINAD at -90 dBm. System should include electronic AGC dynamic range of at least 30 dB, and capability of 20 dB of manually selectable input signal attenuation. Output must drive an 8-ohm speaker and be capable of at least 100 mW of au...

To create a code for measuring beats per minute using given ECG samples

We are manufacturing treadmill. we require sensors - distance or laser or whatever along side treadmill deck to get the position of feet on deck in real time to calculate left step length, right step length and stride. we are already doing with camera, but the present project is to get these value by installing sensor on deck and calculating the real time the foot strike on deck so that these val...

Extending some work to optimize it in the intra-chip communication coding scheme

We are looking for electronic product technician to remove some parts from finished product.

i am looking to have a PCB done for a raspberry pi 3b+ compute module connecting a RAK2287 LPWAN module, add ethernet with a LAN9512 or LAN9514, micro usb power and the SD card slot.

Design An AM/SSB/CW receiver (uses product detector) capable of receiving signals (tunable) within the 6m Amateur Radio band (50 to 54 MHz). Input sensitivity 10 dB SINAD at -90 dBm. System should include electronic AGC dynamic range of at least 30 dB, and capability of 20 dB of manually selectable input signal attenuation. Output must drive an 8-ohm speaker and be capable of at least 100 mW of au...

Schematic and layout design in cadence

I want full project with car key fob with arduino and 433mhz reciver and transmitter.

**GENERIC BIDS WILL NOT BE CONSIDERED** This is Part 1 in a large project, the successful Freelancer will be asked to join on multiple contracts if performance on Part 1 is to a good standard. This project is for the design of a MODULAR large pressure sensor matrix PCB and requires the freelancer to develop a working PCBA, test it and deliver to our office. The pressure matrix is arranged in a g...

I need an expert pic programmer . The code is converted audio input from the microphone to save in Flash and play after 10s. I have proteus to simulate this code. Please only expert pic developer bids.

I am looking for a telecommunication engineer with good expertise on matlab and strong background in antennas

Hello Programmers, I am looking for getting a firmware developed for DLMS compliant Hand Held Automatic Meter reading instrument and optical probe. The device has to be DLMS compliant and should be able to fetch out the information from Energy Meters Target Microcontroller NXP-LPC812 Energy Meter interface - IR optical port Hand Held device Interface - RS485 Serial interface Thanks, Akhil

Hi, I need a designer for Ferrite Core Inverter Pure Sine Wave. need someone who have experience in this field. I need a design for a complete unit like PCB schematics and programming files too. Will be much better if someone have done similar thing in past. Output Voltage will be adjustable from 220-250V Frequency is 50Hz with LCD display and input from DC battery source voltage 12V or 24V or 48...

We are controller and control systems manufacturers and have a requirement to interface a piece of equipment to a Profinet network using a MOBUS to Profinet converter. We need help and guidance on the end to end testing of the equipment before shipment to the customer.

I need the raspberry PI expert for multiple jobs . Details will be shared with winning bidder.

We have a 4-6 layer PCB that needs to be re routed with emphasis on minimizing size. We expect it will be about 20-30 hours of work. You need to have excellent familiarity with Allegro 14.x.

We are purchase agent in China helping users in other countries purchase from China, especially the industrial products like relays, switches, valves (solenoid valves, butterfly valves,all kinds of valves), transmitters, sensors and many other items which you may not have heard of. Basically, these products are usually used on machines, like power plant system machines, food processing machines,...

To be simulated on LT Spice A report detailing the design with proper citation where necessary.

I need someone to de-bug or re-program this legacy whole house system. It includes legacy equipment from Lutron RA and old Sonos equipment. The system has a few glitches that need to be corrected (as an example we have a mix of plasma TV's and LED TV's and need to refine the programming to control the resolution of signal sent to each TV). And we need to change one TV from Plasma to m...

Logic design of a simple project

generate CAD circuit and CAD pcb

Hi, I need someone who can design a system in powerworld. I am going to send to you two pictures which contain instructions. Please read the 2 pic carefully - 1st pic have to design and I need a document of 2 pages that have to explain the assumptions etc I need this done in 2days. The design must have statcom, all the load values are assumptions Please bid only if you can do

We need to make a simple software to do the following with Stepper Motors with Modbus communication (Rs485). Start / Stop Direction Button : Left / Right Speed Button: Sliding Bar (1 RPM to 200 RPM) Need to develop this in Java and will run in Linux Platform.

Verilog Please solve as beginner and can you please provide the explanation of the code Deadline : 3 days ( 72 hours )

Verilog Please solve as beginner and can you please provide the explanation of the code Deadline : 4 days ( 96 hours )

Hi, I need a PCB designer who can design pcb for bluetooth speaker with tws(true wireless stereo) functionality. You need to make it from scratch i.e. you have to design from schematic to PCB design . I want Gerber file, and BOM list with PCB design so that I can fabricate it with my own. Its urgent I need this work to be done in 2 days. I want to use 5.0 bluetooth module. You can look at document...

We are an Oil field engineering company, currently in need of a programmer, to program an automation system.

I need an interface for measuring strain using foil type strain gauge . following link gives details of how it can be done : [로그인하시면, URL을 확인하실 수 있습니다.] A total of 6 single strain gauges need to be read and logged and a suitable program should be written to display the graphs in real time and carry out some basic calculations and generate a report. I will provide all the required hardware a...

We need to make a simple software to do the following with Stepper Motors with Modbus communication (Rs485). Start / Stop Direction Button : Left / Right Speed Button: Sliding Bar (1 RPM to 200 RPM) Need to develop this in Java and will run in Linux Platform.

We require a UPS with an supply voltage of 230v AC, we need to use 2 x 12v 1.3Ah SLA batteries in series (24v DC) which need a trickle charge and auto cut off when fully charged, these will be connected to the UPS via battery leads. We require a DPDT non latching relay to be energized when the mains power is active, the two normally closed (relay unenergized) relay terminals will be connected to ...

I would like to control a PlayStation 2 console with a teensy 2 board, I would be able to connect joysticks/buttons to the teensy 2, the software on the teensy would need to read the joysticks/buttons and translate it into the PlayStation 2 protocol to control the PlayStation 2, joystick calibration/dead center would be great.

Additional works on documents about electronic chips. Written in DITA and with Oxygen XML-Editor. Documentation in english.

A circuit of Dc - Dc Boost from 3V to 40Kv

Modeling and experimental assessment of three sources WPT for indoor trails. Assessing WPT using field-assessed multiple low power transmitters for indoor applications

I would like you to design a PCB for Portable Wifi hotspot which runs on MTK 6735 Processor and realtek Wifi chipset.

I want a pcb layout for Arduino Nano along with Ultrasonic sensor(HC-SR04), Non-Contact IR Temperature Sensor(MLX90614), 4-digit 7 segment display and one relay.

Hi and Good Day, I look for someone who can program several sensors for my project. The project is including transferring sensors data via Bluetooth, nfc, and radio frequency. I will explain details later when you are contacting me . Thank you. Regards, Aida

I need to know if any experts on Powerworld Simulator are available who can assist me learning and executing power system fault calculations in Powerworld Simulator.