Electronics Jobs

Listen to the existing 485 communication protocol and update the Status to Cloud. Hardware already designed and need to write the firmware. Is using PIC18F86J60 and espressif wireless chipset. If you feel interested, please contact.

I am looking for a PCB board that can: 1. Charge from grid 220V 50HZ 2. MPPT charger 60A Max 3 Low frequency. Inverter circuit. 2-10kW single phase 220V 50HZ pure sine wave, high efficiency 4. Uses battery AGM / Flooded / GEL 12V / 48V / 24V 5- Solar, grid inputs and battery information Battery AH 200AH x 4 pieces to 8 pieces. Battery voltage 12V Touch screen display as an option which shows ...

I am looking for a PCB board that can: 1. Charge from grid 220V 50HZ 2. MPPT charger 60A Max 3 Low frequency. Inverter circuit. 2-10kW single phase 220V 50HZ pure sine wave, high efficiency 4. Uses battery AGM / Flooded / GEL 12V / 48V / 24V 5- Solar, grid inputs and battery information Battery AH 200AH x 4 pieces to 8 pieces. Battery voltage 12V Touch screen display as an option which shows ...

I need to modify bellow board to work within 2.400Ghz- 2.4950GHZ ISM band. Currently it works around 2.2ghz band. The board should remain as similar as possible to the original design. Including size, components, overall design, emitted wave shape, voltage and current. xyc-wb-dc1 [login to view URL] Provide gerber files and help when we make an order with the low volume PCB manufacturer if they ...

The solution I need First: Identify RF modules, stack and circuit that can provide a A server/master that will talk to all the clients, send them commands and receive data back from them. Take commands from a Serial UART Maybe queue commands to clients Send commands to clients when they wake Receive data from clients when sent Battery powered Nodes(s) that will operate on a 2000ma Lipo batt...

Need system design and specifications to link 5 CCTV or still cameras to take multiple simultaneous photos of the face of livestock from different angles as they stand in a laneway. storage can be onto a hard drive or remote.

I am looking for a firmware developer who has expertise in Bluetooth connectivity between the phone and the device.

I need a game button via WiFi to show the fastest person that press the button. we want to use a Microchip WiFi Dev PCB and laptop. You will need to create firmware for the dev PCB and a small app for a laptop to communicate with the WiFi Dev PCB. The WiFi Dev PCB has a web server already to manage the WiFi setting, it would need some cleanup ( just removing MicroChip logos and app notes etc. and ...

I have a schematic in eagle and I need a PCB layout for that schematic.

I HAVE B101 MODULE WITH ALLOW HDMI input to raspberry pi , i can get video works without problem , the main problem i can not get also Audio works , i need to input video and audio to raspberry pi not only video please apply only if you deal with this module before , this urgent project for me

i'm looking for freelancer from this link [login to view URL] who have expirience with hi3516 chip

Design roller with different size, water tank system design, etc. Need to use simulator (like Seimence or Factor IO). The exact specification need to be secret for business purpose. Need to chat more details who will agree with

I am designing a microcontroller + sensors + radio (868MHz) board and want you to do the PCB layout and routing. I have done the schematics. - PCB layout - routing - generate all files needed to order the PCB

El proyecto consiste en un problema de diseño de una memoria RAM. Este problema está dividido en 3 partes: 1. Semana 3: Diseño de los elementos de control de lectura/escritura de una memoria RAM. 2. Semana 5: Diseño de las celdas de almacenamiento de memoria RAM. 3. Semana 7: Diseño de control secuencial de una memoria RAM. Se desea diseñar el siste...

Looking for electrical engineer who can design and produce simple prototype with OTS components available in the US. Project: create a self regulating radiant heat cable with rotary style thermostat/control that plugs into a GFCI wall plug. Diagram attached. Cable would be similar to a water pipe heating cable(20-60feet in length) and would have to hold stable operating temperatures of 70-140F. ...

What I need is Keyboard-operated safe (enter code at keypad to lock / unlock) Need to program using atmega 1281 in Atmel Studio. And Simulation running in Proteus. A programming language is " C ". LED/LCD display to show digits when pressed in 4X4 keypad. when entering pre-defined key in keypad switch/lock needs to be unlocked or switch is ON and when the wrong key entered no lock or...

I need someone to read PCB board, the file,gebber, and BOM

Assistance in determination of peaks and nulls of Antenna by assisting in performing a Zero Span, G/T specification, XPD specification tests on earth station. Assistance in Industry Canada licensing for antenna if an Engineer is required for compliance purposes

-I need someone to design and execute Nonlinear Model Predictive Control for a Nonholomic vehicle on MATLAB based on a mathematical bicycle model. -Of course this is including deducting an optimazation algorithm for the quadratic cost function. -Also Execute a path tracking algorithm by the NMPC to work on a car, so the NMPC is working, (assume there is a yellow line on the street or by using lane...

Hi , I want experienced freelancer to complete the following work 1. I want a code for finding the power factor ( including lead or lag power factor ) [login to view URL] should give buzzer if PF is low. please contact me for more information. Thanking you, saketh

I will provide the schematic,then your task will be to set pcb parameters and send the gerber files

i want to build uhf reader gate can read tag and save in database with alarm in exit gate by arduino

Hello, i need someone who is expert in php and networking. I have a printer named 80-IV-WIFI Thermal Printer, i am using mike42 library to connect this printer. On localhost it works fine. But when i upload the code to server then it dose not work. I know there is connectivity issue. Anyone who can guide me.

Budget:30$,do not apply if u r expecying more than 30$.please only apply if u can start now. Hi, lat,long should be retrieved without GPS chip,use google maps API. 1)Need to retrieve lat,long,speed,batterylevel(external battery with 48V,10Ah) 2)Need to pass to API,code is already there,u have to pass variables only. You need to have nodemcu and 4 relay module ready with you. You have to help via t...

I am building a smart home system to control lights and heating. I am looking for some one that knows python and a bit of electronics.

I require a Gerber File for circuit and PCB dimensions attached. I wish to send this file to a PCB producer to have boards made.

I am a mechanical engineer who has worked with many domestic USA vendors and overseas vendors on embedded products. I currently have one product that needs to be ported from a Tiva MCU to an ESP32. All current code is written in c. We currently have code written for TM4C1294NCPDT on a custom board with 2G modem. However, now I want to use an inexpensive ESP32 board with external SD card and ...

Looking for designer for a nano gps/gnss internal antenna device that can sync with a monitory system and mobile app.

First, I'm not looking for a SW person. No programming is required. The task involves working with Ardunino radio's and misc. hardware, such as a neon-bulb, and connecting these to a small board computer (I'm using a Raspberry Pi,) which connects to a laptop or PC. Tasks include putting together and wiring the devices. Note: neon bulbs require about 100v to fire, so the s...

Hello freelancers(look at the pictures), I am looking for someone who can manufacture 1000 units of PCB fully assembled, tested, and market ready! I have the mobile apps working and ready for the devices. The hardware and software are both complete. The data format will be provided, which is the link the provides the communication between the Hardware that you will be building and the Software...

We are evaluating antenna options for a small RF device. This project is to etch and place a 50 ohm impedance 700 Mhz center frequency antenna on a surface area limited to 14 mm x 9 mm. Outside that 14 x 9 mm surface area, say in the 10 mm adjacent to the actual etched antenna, we want a standard [login to view URL] male connector to interface with RF test equipment. You can pick the PCB materi...

[login to view URL] design,simulate,construct,test and characterise an electronic circuit. 2. To maintain an accurate and complete record of your design, construction and testing processes. [login to view URL] present a working demonstration and description

Need to design some hardware that transmits data using BLE to a smartphone

1. to design ,simulate test and characterise an electronic circuit 2. to maintain accurate and complete record of design 3. to present working demonstration 4. description

Budget:20$,do not apply if u r expecying more than 20$.please only apply if u can start now. Hi, lat,long should be retrieved without GPS chip,use google maps API. 1)Need to retrieve lat,long,speed,batterylevel(external battery with 48V,10Ah) 2)Need to pass to API,code is already there,u have to pass variables only. You need to have nodemcu and 4 relay module ready with you. You have to help via t...

We are looking for an electrical engineer who has embedded and/or CAN BUS (vehicle CAN networks such as J1850, J1939, etc.) experience to assist in identifying and reading messages (IDs) on vehicles we perform upfit and integration services on. This practice is allowed by both GM & Ford as we have already contacted them for best practices and approach. While they do not provide a list of the...

I need to build a program that 1) mines bitcoin connected to a pool 2) independent from a computer through an arduino based microcontroller (ESP8622 wifi Lolin v3 works) 3) for it to display the process in a display connected to the microcontroller Refs: [login to view URL] [login to view URL] [login to view URL] micrcontrolador ESP8266 lolin nodemcu v 3

I have tried to install driver for 1.44inch SPI display to raspberry pi zero, but still not successful. so I am looking for some one who can make sample python script to display text and image. Enviorment -Raspberry pi Zero W with raspbian-stretch-light -1.44inch SPI display [login to view URL] What I want. 1. python script which displays, random text and images. [login to view URL] image of ...

I am looking for a datalogger solution from an arduino board and I have put my wish list below. We commission new mains and need to log both flow rates into the pipe work initially and then much lower levels of water whilst pumping water to raise pressure. Pressure must also be monitored. We need an adjustable data recording time of between 5 and 30 seconds to log pressure and flow. Ideally we...

I am looking for a datalogger solution from an arduino board and I have put my wish list below. We commission new mains and need to log both flow rates into the pipe work initially and then much lower levels of water whilst pumping water to raise pressure. Pressure must also be monitored. We need an adjustable data recording time of between 5 and 30 seconds to log pressure and flow. Ideally we...

I have a DE1-SoC FPGA board. I need an image build with a Linux installation (doesn't really matter) and the linux-socfpga kernel; however, the device tree blob on the installation must recognize the onboard FPGA peripherals, especially the onboard ADC. The goal is to have a working Linux image file, which when burned to an SD card would load Linux on my DE1-SoC, and within Linux, I would th...

Need efficiently designed PCB, 6cm x 4cm for mini Wireless Ultrasonic Sensor Device with Visual & Audio Alerts. Confidentiality required. I can provide images of similar PCBs with some of the desired functions. Major components Two Ultrasonic Sensor / Transducer, Nordic Family chipset or equivalent, WiFi / Bluetooth, Light & LED Indicators Super loud audio tone Deliverables: 1....

Read data of sensor on FPGA Xillinx. More details via messenger Freelancer.com with full requirements.

Looking for someone who can create a shield for the nanoPi NEO Air that will have 3 buttons on it and a single digit number display. I am planning on taking this camera: [login to view URL] and connecting it to this: [login to view URL] I want to store pictures onto the NanoPi NEO Air Pictures will be sent over bluetooth to my phone app. I want to also connect 1 meter of these leds: [login t...

Hi, I am looking for a Engine & Motor Synchronizing Controller. Please find attached Diagram for better idea.... THE MAIN CONCEPT OF APPLICATION: 1- Engine's RPM will be detected by a Non-Contact RPM detector. This RPM information will be given to the Controller. 2- Controller will run the Motor on same RPM as received/detected from of Engine. Reference Line: [login to view URL] 3- Th...

Hi everyone, My name is Boktiar Ahmed and I am trying to develop a new sports training kit which uses wireless communication. The kit is essentially a smart version of sports markers commonly used for football training and other games. A patent application is in process and I have already got a team to design the necessary hardware. Currently I am working with a Chinese manufacturer to design the...

I need an electronic-expert, who can create a circuit and build a prototype of the following device: It should contain a small display. On the display, I wanna show a number from 1-999. I wanna set the number on the device (with simple switch or similiar). The device must be connected with a computer with USB. On the computer, I have a software where I can define, at which number of device the LE...

I want to create custom hardware for Android devices using which I am able to detect page turn of physical book on my mobile. book and device both are under our control and can be customized as per the need. for reference look here [login to view URL]

Synthesise secure microcontroller. Only people with access to secure microcontroller IP are allowed.

I have a 2.4inch OLED transparent display TP241MC01G with DA8620 control IC(using 8 bit-parallel) and raspberry pi 3b+ and also the DC power supply. I want it connect as a display for raspberry pi 3b+. I have the information i.e datasheet and initial code. also, i have the collector PCBA. What i need is driving software for it. I would give you more information if i award you.