PCB Layout Jobs

A board shall be designed with the following specs: - power: +12v, 4pin JST - HDMI input: at least hdmi 1.4, standard HDMI connector - LVDS output: single channel, 40pin FPC connector - LCD backlight: 2 pin connector for backlight input from an external board, merged with LVDS signals to the FPC 40 pin connector - LCD resolution is 1280 x 800 (details could be provided if needed) The project will...

Hi, I am looking for PCB designer to design a PCB and plastic enclosure for my prototype. this device connects to LED strip and controls the LED color and animation. I used ESP8266 / ESP32 but I am open to any other suggestions. The mobile app and the code is ready and I just want the controller to be ready for commercial. The attached image is similar to what I am looking for Thank you

To design, detailed engineering, sizing calculation of components, preparation of detailed manufacturing drawing including 3D view of panel, bill of materials, control schematic, code development for micro controller and its farm ware etc for a constant voltage transformer (CVT) of capacity 5kVA, 230V, 50-Hz, single phase output. The output of CVT should constant 230V, single phase, 50Hz where as ...

I need someone in China (Shenzhen preferred) who can check the quality of assembled PCBs which comes from manufacture (Seedstudio). 1. You should check the boards visually for probable short circuits (Buzzer check) or any mistakes first then power the boards with a current limited power supply and verify the boards works well electrically. 2. You should program the MCU by using ST-Link USB program...

I have 12s21P battery rig I need to design a BMS that do the following The requirements for control are split into two main sections: 1. Requirements for the charging state: a) Control the charging process b) Avoid overcharging any cell c) Balance the cells during the charge state d) Check the battery temperature 2. Requirements for the discharging state: a) Limit the max output current of the b...

Need to add simple GPIO/I2C based peripherals(led, sensor, button, power source) around Atmgea328P. This will be single PCB holding all the component, no ready module to add. And one sample to be soldered and tested. You can find all libraries online, need to place the circuits design as it is and then build PCB. Place sperate pricing for these jobs in comment: 1. Circuit design (very easy) + PCB...

Hi, 1. I want a professional engineer to design a 9V battery charging circuit with all the protection circuits (overcurrent, overvoltage, etc). 2. Kindly check the attached file(fig-1), (fig-2). I have different excitation methods for piezo resistive sensor. Which one is stable and long term stability. If you have any other ideas, kindly share it. 3. I would to measure the current for 0 to 50 mA....

Development of a product to monitor the insulation degradation of unearthed DC systems and alert the user in the event of a fault. Similar to the functionality of this -> [login to view URL] More will be discussed in private. Time-frame would be 2-4 weeks.

This project is to update physical connection points on the PCB and modify existing hardware and code to allow for a small amount of data communications to a chosen international 2G GSM network for reporting to an existing cloud server database. Modem is your choice based on Best Practices. Proficiencies: For hardware: Analog electronics, Digital electronics, PCB layout, Altium Designer. For ...

Experience Level: Expert Hi, This is a PCB manufacturer from China, we provide one-stop service, including PCB fabrication, assemblying and so on. I'm looking for an agent in your local market, you can design, you can also earn the price difference or the brokerage, it's up to you. If you have interests to be our cooperative partner, pls contact me.

To use a proximity sensor and Arduino (or similar low cost board) to read the distance between the sensor and the flag and publish the readings expressed in mm via MQTT using WIFI connection. Requirements: 1. BOM 2. Electrical Drawing 3. Arduino sketch - to manage reading from the sensor and publish information using MQTT 4. Calibration procedure 5. Reading range - 3 mm 6. Accuracy - 0.05 mm 7....

Need schematics + BOM + code for working EC/TDS circuitry for water measurment

Need hardware design and a prototype of a small system board for an audio application. Here are the high level specs 1. Adjustable high gain condenser microphone. WiFi support available to adjust the mic via App. 2. Standard output for the power amplifier interface. Need an experienced hardware engineer who has done similar designs. Additional info will be provided later.

Hi there freelancers engineers and electronics experts. I need a simple task to help me build this circuit optimized w/ best components choose at lowest cost and standard components & power PCB design. The idea is to get energy out from 3 three phase motor. So I will need a rectifier, but since voltage produced by motor coils is low I need to implement voltage doubler multiplier rectificatio...

I need to design small device that can sense the electric power outages and send signal to remote location to control room. the signal can be transferred through any one GSM, Lora, PLC or any other one. note the following: 1- I need the module as cheap as possible for mass production. 2- better to use esp32 or any one cheap and use arduino IDE code. 3-the device will be installed outdoor temperatu...

I need PCB to be created for pressure sensor MPS20N0040D-D . You need to design PCB according to schematics provided below, order pcb manufacturing, components and solder the board. I will pay additionally for PCB manufacturing cost and components. In order to make pressure sensor work correctly some components needs to be added as well. Her you will find the details with schematics and design t...

Home automation system with fire,burglar alarm,temperature sensors,appliance control with project report and presentation.

For bicycle renting business we need a board with following requirements: -Will run on solar power with battery. -Will have cost efficient 3G/4G Breakout Module (e.g. like BK-SIM7020E) -Will have a GPS module -Will have a servo to lock and unlock the bike -It will send the location and the lock state of the bike to the database periodically(For Example GPS Data every 60 seconds and lock state when...

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Looking to develop two wireless industrial sensors. PCB design and development needs to be done, as well as device firmware.

I need a Engineer to make my Portable Bluetooth Speaker. Must he experienced in Design, Software, and Hardware Engineering.

make a circuit diagram of an equipment with motor and some sensors.

I would like you to create an Arduino sketch for supporting Texas Instrument's TDC1000 & T7200 for ultrasonic level sensing. The sample project is available on GitHub but there are some errors there.

Smart Touch Switch Board. Using Esp8266, 5v Relays, Capacitive Touch sensors.

Hello Team, here we want to make design work of the PCB with interface which will record all exercise activity of user. Thanks

I need the complete design and components list . for an AC Induction motor controller . Vector control . This will be used to EV. It should be good enough for production .

hi , I want to learn control panels designing , selection of seiwtcgears as per applications, automation, BOM

Hi, I need expert for Arduino Programmer I already have code here i want to modify it & also want someone to write some part of it. details in chat.

necesito transformar un pcb escrito en dwg a formato gerber con sus respectivas mejoras

Se debe crear un PCB a partir de esquemático en Altium. Es un circuito sencillo. Sólo presentarse si se habla español.

Necesitamos terminar un proyecto. Nuestro programador tiene que salir de viaje y tal vez no alcance a terminarlo. Consiste en la administración de la operación de una máquina vending MPLAB

Hola, me gustaria que alguien se p udiera conectar por skype para hablar y al mismo tiempo ayudarme a traves de teamviewer o anydesk con la programacion en un arduino uno. Tengo una Ethernetshield conectada a arduino, ademas de un RFID y un display 20x4.

Proyecto se trata de diseñar un dispositivo que reenvié mensajes de texto (sms) de una sim card a un email . buscamos simplemente eso que cada mensaje de texto que llegue al numero de telefono sea reenviado a una cuenta de correo de inmediato. puede ser arduino o rasberry utilizar o el modulo gprs gsm , para manejar los sim card