อิเล็กทรอนิกส์ Jobs

We want to send existing code instructions from Raspberry to two arduino mega. The instructions must be able to be sent from Raspberry to each arduino simultaneously. The the arduinos send the signals to the controllers which move the stepper motors. Each arduino is connected to eight stepper motors and they must be able to move simultaneously.

Mainscope: Engineering, PCB Layout Design, Embedded Software, prototype - Induction heater Power : 2KW Frequency : 8-30kHz Input Voltage : 350VAC 60Hz Single Edge quasi resonant Dimension : 25 mm x 25 mm x xmm (the depth is independent) Controls: -Current measurement -Voltage measurement -4 digital Inputs -4 digital Outputs -Can Bus The power parts and MCU has to be...

Need a prototype for a project. My needs are: Hardware * An Arduino based PCB * Two temperature sensors, preferably DS18B20 - The first temp sensor attached to a 1,1 meter long cable -The second temp sensor attached to a 0,2 meter long cable * A GSM shield, preferably SIM900 or other GSM shield that will work world wide * Re-chargable battery, preferably standard size AA * A battery holder * on/o...

We want to make some modifications to a phone circuit so that when the headphones are plugged in the front microphone will still work rather than be disabled Thanks

We want to find a solution to keep the front mic enabled whiles the phone is in headset mode on a feature phone Nokia 105

I need someone who can build and run C code for Linux ALSA / i2s Must have RPi or Beaglebone Black Features: Audio Receiver ALSA i2s output QCA7500 Homeplug powerline network driver Discrete 44.1 kHz CPU OCXO clock, 0.5 ppm Discrete TCXO CPU clock for QCA7500 Homeplug Powerline No Ethernet or WiFi

I want to build a product with very similar specifications to this one: [เข้าสู่ระบบเพื่อดู URL] The job is to design a schematic for a product which would meet the following requirements: Read animal RFID Ear tags(134.2Khz) at a range of 1 meter or more.(This is the difficult part) It will be made of two parts.1 - RFID Reader, 2 - Antenna Enclosure design is not required at this stage. Schema...

I have problems in simulating in PLECS and confused on some Advanced power electronics problems that have "PWM full-bridge" and "dc-ac". I need them to be done within 9 hours

I want you to design a chipset for wireless Active Noice Cancellation Headphones. If you have any query, we can discuss over chat. Feel free to message me.

If you are well efficient on above mentioned topic, please contact me for more details. I would like to get help one to one . thanks

Hello, I‘m about to start a Company which produce a product for the gym, similar to the smart watches. The function and design of it is clearly defined and noted, but now I have to do Gerber files like conductor layers... for the company which do the PCB manufacturing.

I have a project based on raspberry pi 3. I want to make PCB design to customized the raspberry pi board by adding some components/Module in it and also to remove some of unwanted things from raspberry board.

Hi, I am looking to have both the upper and lower PCB reverse engineered. Schematics and PCB layout drawn up. Thanks

I need someone who can build and run C code for BSD ALSA / i2s Must have RPi or Beaglebone Black Features: Audio Receiver ALSA i2s output QCA7500 Homeplug powerline network driver Discrete 44.1 kHz CPU OCXO clock, 0.5 ppm Discrete TCXO CPU clock for QCA7500 Homeplug Powerline No Ethernet or WiFi

I need someone who can build and run C code for Linux ALSA / i2s Must have RPi or Beaglebone Black Features: Audio Receiver ALSA i2s output QCA7500 Homeplug powerline network driver Discrete 44.1 kHz CPU OCXO clock, 0.5 ppm Discrete TCXO CPU clock for QCA7500 Homeplug Powerline No Ethernet or WiFi

long range wireless rfid reader

Hello, I'm looking for someone who can help me in building a drone. I have the basic schematic set but need some finetuning.

I Want to make a Smart UPS Circuit simulation + PCB hardware which can pass EMC test • you have to give me full details other circuits why not recommended and why your circuit recommended. • Must show digital current and voltage usage and total voltage and total current • Can be modified by battery size • Explanation Supporting Material Comparison of Results with Other Model...

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I am a freelance footage & timelapse content producer. I want to build a timelapse slider, with the ability to trigger camera (intervalometer function) using arduino. I currently have dowloaded 2 different sketch: 1. an advanced camera intervalometer/timer 2. shoot-move-shoot slider stepper motor controller. I would like to combine these two sketches into a single program. The hardware tha...

im planning to manufacture simulation accessories and i need to have developers who can write the firmware of the devices and the interface in the PC We aim to make hand brakes, sequential shifters and Pedals

We are Hiring Good Programmer in FPGA, GPU, CUDA, MATLAB for our Company. (Removed by Freelancer.com Admin)

We want to monitor air quality using Lora node and gateway based on Semtech Lora chip and STM32 Chip. we want to get the data from lora node to lora gateway and after that send the real time data to my own database using HTTP Post . Sensor parameter we want to monitor [เข้าสู่ระบบเพื่อดู URL] and hum [เข้าสู่ระบบเพื่อดู URL] 3. co2 4. k-type thermocouple

analysis for solar thermal power plant using EES SOFTWARE + SAM EES will be used to do analysis for thermal part SAM will be used to do analysis for thermal part and solar part .

hi, freelancers! file of PCB board. -max duration : 8~12s, So that the viewer cannot see every detail. -Animation

Fabrication of general purpose "Potentiostat/ Electrochemical analyzer" capable of doing analysis most widely used techniques such as Cyclic Voltammetry (CV) and Linear Sweep Voltammetry (LSV), Normal and Differential Pulse Voltammetry, Square Wave Voltammetry, Chronoamperometry Specifications: Potentiostat : CV and LSV scan rate: 0.00001 to 1000 V/s or better Max Current: ± ...

I need a small touchpad (2cm X 2cm max.) for using on PC. (USB or wireless) We may use a custom printed circuit board (PCB) design and layout or even use a Blackberry trackpad for this purpose. [เข้าสู่ระบบเพื่อดู URL]:[เข้าสู่ระบบเพื่อดู URL] [เข้าสู่ระบบเพื่อดู URL]

I want someone who can code using uVM and build a layered testbench for an LC3 Micro Controller.

3D builder is a software that allows you to create objects and print them seamlessly. I need the 3d printer too connect to a lcd screen which has a processor that can run the 3d builder software 3d builder has a print option and when it is clicked i wish the 3d printer to automatically print the object, the user will create seamlessly I also need the 3d printer to enable a mouse so the user can n...

The project is described in the uploaded file, however one can alter the project as long as keeping the equipments and the goal of the project intact

Hi, I am looking for someone knowledgeable in CAN bus protocol for automotive applications and also proficient in python coding. I currently have an interface to run tests on the fuse box in the picture but I do not have anything to show me the results. Im looking to have a complete test platform built that can plug into the upper power plugs and give me a pass fail. I have the schematics and PCB ...

Instructions detailing necessary hardware and communications methods to turn on the battery, read cycle count, cell voltage for each cell, temperature, warning flags or error codes, percent charge and battery firmware version for the DJI TB55 battery. While the battery is on and these data are being read, charging and discharging the battery must be allowed at the same time. All this functionali...

Moving the electrical light point and fixing the pendent chandelier

My company sells beer draft equipment. We need a device to measure flow on each tap I have already bought flow meters I need to develop a PCB board where I can connect N flow meters so I can get liters or onces on the display . I also need to connect to the PC so we can develop a software also. You can look at the web [เข้าสู่ระบบเพื่อดู URL] They have something similar. I only need the control f...

AC Motor Speed controller- Hyderabad India

Hello, I have made the circuit attached. It is basically, a wattmeter with WiFi (ESP8266). It has been designed to be connected to an European plug (230VAC). -This wattmeter can turn on/off the current flow. -The ESP8266 will be programmed using a USB to TTL adapter. -It has 2 ways of measure the current (using integrated ADC in ESP8266, or using an external ADC). I need someone to verify the ...

Hi I have a Cortex-A8 board and need a Chinese's programmer to do somethings tnx

I need a hardware prototype that connected to the cloud and sense soil temperature from the field and solar panel battery powered.

Using a stepper motor attached to a needle valve to control the cooling water, I need the Arduino PID control code to regulate the temperature. Hardware is Uno or Mega, one DS18B20 temperature sensor, 16x2 LCD Keypad shield, MicroStepper, 2 limit switches, 24VDC 2 Amp minimum power supply, Keypad Shield: [เข้าสู่ระบบเพื่อดู URL]:_DFR0009 MicroStepper: [เข้าสู่ระบบเพื่อดู URL]:_DRI0043 The co...

Write a linking profile for an electrical engineer

need a good pcb designer to make changes to existing altium project changes i will explain in chat

We are having a yocto thud built OS running on an RPI 3B. Now we want to add cryptography and mender to the building tree, which leeds to some building issues. Do you have knowledge on this specific topic? Additional we could need help mentoring the project and reviewing python code and polishing some edges. But this would be a different job.

Software serial for STM32L0x1 on two GPIO ports. (Emulate RX,TX pins on two GPIO pins) to read data from following sensor : [เข้าสู่ระบบเพื่อดู URL] Max : 20 USD

i want the smps of 12V 15Amps current rating with circuit diagram explanation, pcb design layout and current calculations,designing

I want the one who can design the combined modules in a single circuit like gprs tracking,Bluetooth,charging module,camera module with storage to sd card,etc.

I am looking for someone to design a control panel on Eplan complete with parts list for the control of two 1.1kW motors via a 120V inverter drive. I will provide a list of recommended parts and a sequence of operation. The system will have feedback from an pressure transducer with analogue output to a Red Lion controller. Control will be via relay logic and control voltage will be 24Vdc. We desi...

we need to 2 peaces ESP32 to read seial data (continues) take the relevant part of the data and send it over (BT) to a third ESP32. on the third ESP32 we want the device to : 1. read (BT) the data recieved 2. show both numbers recieved and the sum on them on a LCD (alfanumeric) display connected with I2C. 3. send the data (2 recieved numbers and the sum) to the WIFI. the connection should be bi-d...

Electronic PCD design for switch with arm/disarm and activate function and RF remote triggering to be used with batteries. I want a design for a PCD board that can run a motor/solenoid when a RF remote button is pushed. The RF remote must have two buttons, one that arms/disarm the device, and a second that triggers the motor/solenoid. The motor/solenoid must not trigger if the 1st button that arm...

This project will consist of Inputs, Central processing unit for decision-making, and output functionalities. The system will collect the measured data from the surrounding environment through sensors in analog format and convert them into digital format. The processing unit is provided with a software to control inputs and outputs. The outputs of the device will be mechanical. Control the water ...

I need help in simulating and choosing circuit breakers for my project and simulating it in PowerWorld simulator.