Electrónica Jobs

Temporizador digital para un juego de escape room. Crear un temporizador básico de 4 digitos (minutos y segundos) de 60 mínutos el cual empiece a correr cuenta atrás nada más se abre la tapa de la caja que lo contiene. (caja no incluida en el proyecto) Antes de abrirse dicha tapa el temporizador estará apagado. El temporizador se queda parado cuando se corta el c...

Sistemas de control energético en industria y edificios de servicios realizando proyectos a medida para cada cliente con la herramienta PoweStudio Scada de Circutor. Implementación de nuevos proyectos y ampliación y mejora de los existentes realizados en los últimos 10 años por consultoria energética.

Necesito que alguien me escriba el codigo arduino para un cultivo automatizado de interiores.

Necesito alguien con conocimientos de electrónica, para crear un PCB y montar los componentes. Se trata de un balanceador para baterías de litio, donde el control central se hace con arduino. Ya dispongo de prototipo, pero necesito alguien que sepa depurar el prototipo y preparar los esquemáticos para solicitar los PCBs o incluso el circuito completado.

CHINESE FREELANCERS PREFERRED Induction cooktop with Arduino of capacity 5 Kw 1) need all metal induction cooktop with 220 v input 2) Need to run continuously 24*7 , need proper cooling for board and coil 3) For heating Aluminium is first priority and for steel and stain less steel also 4) Need Arduino program to control with Arduino , with watts and time frame (option to increase and decrease w...

I need a person who is expert in matlab in generally. For now, I need to design a piece of code that behaves like a basic hash function in matlab but uses some sort of basic algorithm when producing the hash values. Then after If possible I would like to show how I could test the code for collisions of hash functions in mat-lab.

Electrical Engineer - We need to transfer a circuit from HT- into SMD-layout. The purpose of the circuit is to collect energy of a small photovoltaic module, which is indoor into a cap. The circuit powers a consumer, when an upper voltage limit of the cap is reached and switch it off, when a lower voltage limit is reached. The expected input currents are in the range of 30-1000µA. Voltage u...

Needa fix bugs during upload of previousy working firmware and libraries on YUN, now crashing on YUN Rev2. URGENT need.

I want to design logo for my company: - Business areas: Provide auto parts and automotive electrical repair services - Company's name: EUAS - Color: Red - Slogan: Công nghệ quyết định tương lai => Please use fonts that support Vietnamese as much as posible

Seeking writer With 2+ Years Experience in Bluetooth beacon technology We’re seeking a freelance writer with 3+ years in beacon technology to write copy to optimize our website to generate more inquiries for our company we work for. Ideally，you’ve been writing professionally for at least 3 years， and have knowledge in Bluetooth beacon technology. English is your native language, and ...

Need to modify our current fully functional pcb design which includes 4 ftdi FT4232 chips. Need to add one additional FT4232 chip in same footprint and one usb hub chip controller. This is 4 layer board and size is is 56mm x 85mm. Please bid only if you have previous experience with ftdi chips.

Our client requires a 32" flat screen TV with a hidden camera installed, the camera should be unnoticeable. Camera should be able to stream to the internet with little-to-no setup or maintenance required and be motion sensor activated, no local storage is needed, as it will be done on the cloud. The freelancer should send the design and specifications of the device. Our client will strongly ...

We are paying for written application notes based on our configurable mixed signal ICs & integrated power switches. These parts are very versatile so there are many applications that they can be designed for. The application note should be a 1000-3500 word technical white paper describing an application and how it uses the part (ICs or integrated power switches). How to make the complexity o...

I used DS4834 to control optical driver IC. I can give DS4834 code in C using IAR workbench IDE. What you need to do is modify the code to control the slave I2C device (optical driver IC).

Need an EE who is proficient and is looking for a lot of work.. Current project is Class 3 medical device that will integrate a large motor, motor controller, 8 linear actuators, a custom (designed by said EE) interface board, and touch screen display. Previous work experience with FDA approved med device is ideal. Schematic + layout + firmware (extra credit) experience required.

We Require an Electrical Engineer who can Design and Develop a Custom PCB and Guide Firmware development for RTOS based system We have existing design that needs enhancing and expanding to support additional ports and functions. We have multiple power transform functions to control motors , senses etc and require someone experienced to design PCBs All work is exclusive and a Non Compete Non Disc...

The computers used at the point of sale would scan the items as normal The receipt would be generated as normal the items would be paid for as normal But when the receipt is to be printed on the thermal printer, we want the user to scan a barcode or some sort of identification. so the receipt is sent to a data base under the user's profile. The user signs in on the app and can see that receip...

Hi, We would like to implement OTA using ESP-IDF (not Arduino). The project will have 3 stages: 1) Implement OTA using a binary file uploaded through form with an "upload file" field on a website hosted on the ESP32 (set as AP) 2) Implement OTA using a binary stored in the SPIFFS 3) Implement OTA using a binary stored in an external flash IC chip (NOR SPI flash) ESP-IDF has some examp...

EMF Project work. To record and report EMF data

I would like to install lockers (12 locker boxes) which can be used for a certain time and opened by a code entered via a keypad which is only valid during the defined periode. Hence I require a code developed with the following functionality, hardware setup and by the use of Arduino IDE, Mqtt and SQL. Description of functionality: 1) The lockers shall be opend and closed by entering the code v...

We are looking for experienced C developer for embedded device. You will develop using OpenSSL secure communication and nRF52xx chip.

Model bi-directional converter with battery to control dc bus voltage or current of stand alone system ( pv with boost converter , battery with bi directional converter and loads) , the controller must use double loop pi controller ( inner and outer controllers , using simulink

Want a beep sound for every 30 minutes using Arduino timer

Primarily I need simple code just for activation and measurement, with library for CJMCU-055. For that price, bonus. GPS L80 M39 Same task as first one, but if you have example where both are working on same project, please provide.

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We are a university research team developing characterisation methods for solar cells. For one of our research projects we need to short circuit a power supply at a speed of <1 us. The power supply will deliver a current of up to 40 A and a voltage of up to 60 V to a solar module and we need to short circuit the power supply to switch off the current as fast as possible. If there is another way...

I want to do a poc raspberry pi or arudino or any other controller poc to detect home fire/smoke beeps Challenge : Should able to detect 50 meter. Shoule able to filter other home noise/talk/ music etc should only detect beep sounds

1 washing machine needs to be fine tuned with Siemens PLC programming...

I want a mechanical design of a system which can actually be used for push pull application.

We are going to design a PCB 9cmX5.6cm, mounting holes are 8.4cmX5cm. it needs a plastic enclosure. We are expecting a 2 piece design as follows: 1. A bottom cover which has guides for correct placement of PCB. 2. A top cover for mating with the bottom cover with screws or using a snap-fit mechanism (open to suggestions). This enclosure will have multiple connectors as shown in the attachment. ...

I need someone to help me fix my config file. Im right now can sometimes flash the whole 6 devices in a daisy chain but most of the time i fail. Im not familiar with this field so its difficult for.

I NEED AN ELECTRIC DIAGRAM OF ELECTRICAL SERVICE INCLUDING LOAD AMPS FOR ALL PANELS, CONDUCTOR AND CONDUIT SIZE AND PANELS, GROUNDING ELECTRODE SYSTEM, SCHEDULES

An access control system based on Raspberry PI, using RFID (RC522) to read a tag, verify if ID exists in mysql database, if it does - log the activity in mysql and trigger relay to open the door. I would also like a camera to activate and record, motion sensor based - when someone is at the door.

Make Interactive 2D Model Simulation for Electrical System and Mechanical System. Where I can push buttons and see what happens. And if a pumps fails it will show the fault in the simulation. Must be professionally made based off my schematics. I will provide schematics. Need it done in 2 days. You will need to be able to read and understand the aeronautics electrical system schematics and system...

Make Interactive 2D Model Simulation for Electrical System and Mechanical System. Where I can push buttons and see what happens. And if a pumps fails it will show the fault in the simulation. Must be professionally made based off my schematics. I will provide schematics. Need it done in 2 days. You will need to be able to read and understand the aeronautics electrical system schematics and system...

Looking for a qualified Electrical Engineer or Computer Engineer. Must have experience in Embedded Hardware development, debugging and fault finding and using test instruments. Must also have experience in Embedded Software development, firmware writing in C, more specifically be proficient in writing codes for 8/32 bits microcontrollers (Atmel/Microchip). Familiarity with RTOS in embedded contro...

Bee scale: Components: - GSM module Arduino nano Dht 22 Load scale. Must receved SMS after call the module. more detail in privat

The project goal is the implementation of a Verilog module to interface a high-speed ADC (250MSps) using DDR. The IO/delay shall be dynamically adjusted after reset thru a test pattern match using a test mode of the ADC. As part of the project a simulation test bench needs to be set-up to verify proper function of the interface.

Make Interactive 2D Model Simulation for Electrical System and Mechanical System. Must be professionally made based off my schematics. I will provide schematics. Need it done in 2 days. You will need to be able to read and understand the aeronautics electrical system schematics and systems and make the interactive working 2D Model System. You will need to be able to easily explain "teach me&...

I have old cigarette vending machines that still uses the RS232 protocol. Now these boards is old. Its unstable, and will not support new systems like Nayax. How these old vending machines currently work. 1. Stackerless Note reader 2. Only gives R1, in change(very frustrating) 3. Old arcade type coin mech. 4. Cant use MDB note readers or coin mechs. 5. Cant use Nayax. 6. Max price of only R99,00...

Make Electrical System Simulation Model. Must be professionally made based off my schematics. Need it done in 2 days. You will need to be able to read and understand the aeronautics electrical system schematics and make the working virtual model system. You will need to be able to easily explain "teach me" how the system works including fault diagnosis. You will need to load the working...

Electrical Engineer with software design experience to Make a Working Virtual Model of an electrical system system that shows the system operation and what happens to the system when faults occur. It will have motors, switches, circuit breakers, sensors, lights on the switches that show power or fault or off, etc.. You will need to be able to read and understand the aeronautics electrical system ...

Learn and understand an Aerospace Electrical System Schematic and be able to easily explain "teach me" how the system works including fault diagnosis. Must be available during Pacific Standard Time daylight hours. Don't bid Unless You are an expert in Avionics Electrical Systems. Must have more than 5 years Aerospace Electrical Avionics Engineering Experience. Must have good reli...

Project requirement include the following: ***** Selecting a ready to use development board for testing purpose. ****** Firmware will control the following: 1) 7 inch capacitive touch screen 2) 3 Servo Motors with 230 volts AC drivers 3) 6 Stepper Motors with 24 volts DC drivers 4) 1 Analog input/output (To control an external PCBA) 5) 2 Digital Sensors When user click on each button in touch...

Hi there, I like to experiment with a small powerwall system. On that I can connect to a generator (for example a revolt generator) that is connected to a small Solar panel. I have a holiday house and I want to generate power to the generator and powerwall when I am away. That way I can use the power I made easily the one or two days I am usely there. At home i also have a 17x350wh Solar panels ...

The reverse cycle air-conditioning in my apartment runs but isn't cooling. It's a temperzone CC225CE. It's probably about 15 years old. Please provide a quote.

I have a de1-soc fpga board ([iniciar sesión para ver URL]) for the detail. currently i have difficulty id generating code for image processing for my image. I have a completed matlab code that include the image and filtering kernel. I need the code to run into my fpga board.

Need the C code of the driver of I2C for Atmel microcontroller. I have uploaded a application note of atmel/microchip you just need to implement it in keiluvision.

PLEASE NOTE: This is NOT a PCBA designing /development job. Project requirement include the following: ***** Selecting a ready to use development board for testing purpose. ****** Firmware will control the following: 1) 7 inch capacitive touch screen 2) 3 Servo Motors with 230 volts AC drivers 3) 6 Stepper Motors with 24 volts DC drivers 4) 1 Analog input/output When user click on each butto...

So I have designed and made a prototype of a device that uses a Picaxe chip to control a vibration motor. I now need this to be condensed onto one small board What need to be done Battery to voltage regulator Voltage regulator to Lipo Batterty controller Lipo battery controller to Picaxe 08m2 chip Resistor between two pins on picaxe Picaxe pin to vibration motor