Dtmf decoder circuit picJobs

...Project I am looking for a freelancer who can design and build a DC-DC boost converter to meet the following requirements: Input Voltage Range: 18-36V Desired Output Voltage: 180V regulated; adjustable between 50-180V through a 10K pot. Required Output Current: 1A-5A Ideal Skills and Experience: - Experience designing and building DC-DC boost converters - Knowledge of power electronics and circuit design - Proficiency with simulation software (e.g. LTSpice, Simulink) - Familiarity with components and materials used in power electronics The completed project should include: - Schematic and PCB design files - Bill of materials - Test results and performance data If you have the skills and experience required for this project, please submit a proposal with your approach and es...

I am looking to find an artist that will create me some are that I can use for a custom profile pic, banner, mousepad, desktop background. I'd like to have the source files aswell so I can easily resize my art. I generated a few images to show the vide I'd like to aim for. I'd like to have a person with a computer head w/ a ghost leaving an oldschool monitor. For the mouse pad/desktop background/banner I'd like to have an eerie background that has nature merging with technology. To sum everything up I'd like to make 3 versions: A Profile Pic, Mousepad & a desktop background I'd like to make sure the mousepad fits to these standards Sorry for the fucked up description

My wife says she looks fat, especially her arm, in this pic. I don't think so of course...looking for a magician to alter this photo like they do with all of the pics of the Hollywood people in the magazines. Make her look like a movie star and win the prize!

Build 3 Refractometer Sensor Assemblies for our prototype. The sensor will be integrated with a PCB, which will have other sensors. The purpose of the sensor assembly is to converts the refractive index of a food sample to % brix. OUR SPECS are as follows: The sensor assembly - must not exceed 20mm x 25 mm x 15mm in size - CMOS or CCD sensor - Triangular pr...sensor - Triangular prism - LED wavelength of about 600nm OTHER SPECS - 0 - 20 degree brix minimum - Precision ±0.1%; - Resolution 0.05% - Output Method: Digital - Sensor assembly must be calibrated and fully tested for correct reading. Important: We only need the sensor assembly and a micro-controller. So the deliverables are: - Sensor assembly, - source files, - Gerber files, - firmware, - Circuit and - CAD files - ...

I am looking for a skilled freelancer to assist me with my personal project involving Ltspice Electrical simulation. The goal of this project is to simulate a specific circuit, and I am looking for someone who has experience in troubleshooting and designing new circuits as well.

I require a software writer who is very competent in “C”; works quickly and keeps in regular communication. I have a circuit board which has two processors; STM32F429 and a STM32L152. There are the usual control switches and a LCD screen. Basically the system generates a sinewave which is fed through a variable resistance circuit. The drop in amplitude of the sinewave is measured and recorded in a file. I have a bootstrap program that is written and stable and also several application programs. I need several additional programs written and some of the existing programs modified. There will be ongoing maintenance work and also an AI – machine learning – project if the freelancer is capable. I have the existing source code and notes plus correspondence...

I am looking for an expert in Matlab/Simulink who can assist me with an advanced modeling and simulation project in the electronics field. The ideal candidate should have experience in: - Advanced level Matlab/Simulink skills - Electronics and circuit design - Simulation and modeling of electronic systems The project will involve: - Developing and implementing advanced models and simulations using Matlab/Simulink - Analyzing and evaluating system performance - Troubleshooting and debugging issues as they arise If you have the required skills and experience, please feel free to submit a proposal and we can discuss the project further. Thank you.

...NEPLAN medium voltage network model for me. The main focus of the network model will be on protection coordination. We provide info on the network (substations, cable data, transformed data, etc) and Neplan 360 network license access and you need to model the network for Load Flow and Short circuits and help us with protection coordination. Previous demonstrable experience with NEPLAN and Short circuit / Load flow studies with protection coordination is necessary. The project will be hourly rate based, and you will besides modeling provide also consulting to us when and where needed. Skills and Experience: - Knowledge of NEPLAN software and its functionalities - Expertise in creating network models, specifically in the field of MV and HV networks, protection coordination ...

...reliable electrical system that meets the operational needs of the facility. B. Present condition: Conduits are laid from main distribution panel to light / power points inside the warehouse. Need to plan for external lighting. C. SOW: Scope of work 1. Design of branch circuits to support lighting & power outlets. 2. Design of distribution system: Distribution panel, sub panel & associated circuit breakers 3. Sizing of main electrical wires from main distribution board to sub distribution board & lighting / power points. 4. Lighting system: Selection of appropriate lighting for internal and external illumination 5. Grounding: Planning of appropriate grounding location & solutions. 6. Electrical safety: Adherence to electrical safety regulations and code...

It’s going on a t-shirt. I want it to look like a tuna as much as possible will send pic of tuna

I have a completed Pcb design. I need to verify the design with the design of the lolin wroom32. We produced the design but they are telling me there is an upload problem. I need to find this problem on the design. It’s not complex it’s a d32 with some connectors added

ESP Master/Valve Driver Update: 1. Replace the 5v LDO to Buck converter. So we can provide 12v input power supply and convert it to 5v for ICs 2. We would like to connect pressure transmitter sensor with i/p 10-30v and current output 4-20mA. Shall we use the existing S1 port for this purpose? If not, we would like your recommendations 3. Experience heat beneath IO Expander IC in 4-Valve/8-Valve board. 4. May need to revisit the power draw of LEDs in master board 5. Sometimes ESP overheats with WiFi STA/AP mode. 6. Redesign existing Eagle project into Easy EDA 7. Provide adequate support for Firmware changes Slave/Wireless Pump Controller: 1. Handle ESP32 brownout/flicer scenarios when WiFi is turned On and sending HTTP request to master 2. Remove the 5V power supply to I2C FRC Con...

Hi there, I am looking for a graphic designer to be able to create monthly content for martial arts schools. i will need 4 facebook post, a facebook ad creative with matching facebook cover pic, an A5 flyer of the ad creative. Also an A5 flyer for monthly events with a matching facebook post and facebook cover pic. For the right person this will be monthly ongoing work. I have posted some rough examples below of some of my work (I am not a graphic designer lol) I need it to be super professional

I am looking for a skilled freelancer who can modify the PCB design and firmware for my STM32 project. The following are the specific requirements for the job: PCB Design: - Component replacement needs to be modified. - The circuit layout and board size can remain the same. Firmware : - Make firmware run on the new PCB Timeline: - I need the project to be completed in 2 or 3 weeks. Ideal Skills and Experience: - Strong experience in PCB design and modification. - Proficient in firmware programming for STM32. - Knowledge of circuit layout and component placement. - Familiarity with bug fixing and feature addition in firmware. If you have the necessary skills and experience to complete this project, I look forward to hearing from you.

I am in need of a medical anatomy illustration that focuses on intestinal anatomy. The illustration should be in a realistic and professional style and will be used for a medical research. Sk...there is scope for price increases based on your work. Illustration details: I uploaded 4 pictures - The one with the red star is the focus of my illustration, Its an abnormal rotation of the cecum ( sub hepatic cecum ) with abnormal rotation of the appendix ( lateral pouch appendix ) and abnormal ilium as well ( the ileum supposed to be in the right side of the cecum not under ) - I uploaded a pic of a cadaver of the abnormal rotation to help u imagine it well - So, I want a professional illustration for the normal and abnormal rotations of the ( cecum, appendix, ileum ) side to side ...

I ran a survey that involved a number of different branches and pathways and I'd like a flow chart showing how the survey was designed and respondents moved through it depending on their answers to various questions. Attached is a pic of a hand drawn initial version. I would like this in a program I could access so I could modify it later if possible ...

Broadcast Radio Engineer/Sound Engineer needed to change broadcasting name of Snetterton Circuit radio from BSB Radio to SNET FM. UK BASED ONLY. JOB IN NORWICH.

I would like a black playful writing of the name of the business which is "giggles". Instead of the point on top of the i letter to be a butterfly (pic attached). The butterfly to be reversed, to face the left side, and the outline of it to be bold black. On the upper wing I would like a splash of mint green watery colour and on the lower side of the wing a splash of peach watery colour.

...looking for an experienced PCB design engineer to create a custom audio PCB design for a project I am working on. This project requires a large design (over 5 square inches) for audio processing purposes, with a focus on 5.1 decoding. The engineer should have extensive experience in PCB design and must be proficient in various aspects of the development process, including component selection, circuit analysis, prototyping, debugging, and validation. Knowledge of audio processing concepts, such as signal filtering, sound effects, and equalization, is essential. The chosen engineer will be required to implement the most cost-effective solution and create a product that meets all functional requirements. If you believe that you have the skills and knowledge necessary to complete t...

...have hands on work for complete PCB layout flow in cooperation with our existing PCB design team. This includes schematic capture, PCB design , Library creation (symbol & footprint), BOM, Gerber etc. Essential Duties and Responsibilities: • Analyze and understand circuit design, schematic capture, PCB layout, BoM development in coordination with design team. • Understanding customer requirement and interfacing with design team for creating PCB layout for Burn-in boards for HTOL, HAST and MCC platforms and ATE load boards • Circuit design with consideration for layout, routing, and timing constraints, DFM, DFA, DFT constraints • Do thorough design review. • Work with fab suppliers to get boards fabricated • Willing to do assigned tasks ...

PLEASE READ! I need a round hat logo made for Monkey Bar. I want beer and a cigarette included. Vintage feel. Use the pictures attached as a reference and make the letters the same font and colors as the pic. Thank you.

New Logo for IMPORTANT: Please NO MOCKUP! I want to see the plain logo in color, positive, negative and stacked to fill a social media profile pic. DESCRIPTION I need a New Logo for website traduzioninaati.it. The website provide certified NAATI translations, those translations are the only one legally accepted in Australia. I am looking for a professional and creative logo designer to create a new logo for this brand. Customer Target: Any Age The logo must have a youthful but at the same time institutional appearance and show seriousness, confidence, security and inspire trust to our customers. You can use the actual website as reference for the main colors and I accept your suggestions or new proposal. LOGO GUIDELINES The Logo is mainly typografic and is composed of

I am using Microchip PIC controllers and BLE controllers to allow Bluetooth communication between a handset and a headset. The code is in C.

I have a PIC controller and Microchip RN4870 BLE controller in a handset (Central) I have a PIC controller and Microchip RN4678-V/RM100 BLE controller in a headset (peripheral) I want both BLE controllers to appear as UARTs so I can pass short text strings, once per second. General requirements Devices simply pair, no authentication No power up sequence required for pairing No keyboard or UI required by user for pairing process

I have a handset (BLE central device) using a PIC controller and the Microchip RN4870 BLE controller I have a headset (BLE peripheral device) using a PIC controller and the Microchip RN4678-V/RM100. I need to be able both BLE controllers to appear as UARTs so I can send short text strings between them. General BLE Requirements Handset will only look for headset advertisement No authentication, just pair No keyboard or UI required No power up sequence required for pairing i.e. handset must be scanning before headset is advertising or vice versa. Thanks!

I am in need of a skilled electrical/electronics engineer to design a circuit for my consumer electronics project. The ideal candidate will have experience in circuit design/ firmware development and be able to work quickly to meet my tight deadline of less than 1 week. Specifically, I need someone who has the following skills: - Circuit design/ MIcrocontrollers/ PCB - Ability to work quickly and efficiently - Experience with consumer electronics If you are an electrical/electronics engineer who meets these requirements, please submit your proposal. Thank you!

I need the following technicians Circuit engineers: digital mixing console circuitry for optimization or customization Software engineer: digital mixing console audio processing and user interface, etc. Audio engineer: audio signal processing, acoustic optimization and audio quality control, etc. User interface designers: design and development of user interfaces If you are a technical person in audio welcome to talk to me!

Need Firmware designer for raspberry, Arduino and pic

Compny: Palm NFT Studio, lnc Addrss: United Corporate Services, 874 Walker Road, Suite C, Dover, Delaware chek with compny name board pic if present Otherwise take building name or number board pic Whole Building pic Street sign name board pic Street area view pic

I'm looking for a freelancer to create an advertisement for my Mechanical/auto electrical business to be advertised in a movie theater. The advertisement should be 30 seconds in length, made up of 4 slides with music in the background and primarily focus on promoting our business. We are looking to advertise our mechanical and auto electrical services, so the main m...the main message we want our audience to take away from this commercial is to use our business for all of their mechanical and auto electrical needs. We'd like the advertisement to feel like it is connected to our brand and show the professionalism of our company. Also advertising our TRADIE AFTER HOURS SERVICES and also our Pensioner Discounts. If you can put that in there somewhere please. First pic to be t...

I'm looking for someone to enhance a CCTV footage to help me identify a face in the video. The resolution is unknown, and the footage is in color, but clarity is lacking. The main focus of the footage enhancement will be on Face Recognition. I am hoping to be able to more easily identify the face in the image, so any techniques used to help with this would be greatly appreciated. The ultimate goal is being able to accurately identify the person in the video, and any help in making sure that this is possible would be greatly valued.

Name: Ambrance Character: Lord Krishna. Any color. Picture will be used as profile pic design accordingly.

I am seeking a freelancer who can help me make some minor adjustments to my existing soil sensors project using Arduino Uno. The changes needed are on both the code and circuit. As for the soil sensor's functionality, I require accurate readings and a quick response time with low power consumption. The expected outcome of the project is to give readings and crop recommendations. The ideal candidate should have experience with Arduino programming, circuit design, and sensors.

Hello, I want to add an app evaluation feature that appears after a specific period of use similar to the pic

in this search result we need to bold only parent categories check pic

take compny name baord pic if present otherwise take building numbr or name board pic building pic street sign name baord pic street view pic

...discharging with a resolution of 10mA; -Monitoring the temperature (2 channels) of the cells and the board; -Smart balancing of the cells; -Measurement of the SOC (State Of Charge) on the level of energy present in the package; - If you reading this, please write (LMC) word on your proposal -Blocking of charging and discharging for security issues; -Bidirectional protection in charge phase; -Short circuit protection -Internal clock (real-time clock) for synchronization of data; -Adjustable parameters for the management of different models of battery packs; -Historical day register, storing all events; -400-day cyclical log with daily storage of the main events; -Technology with a low power consumption of less than 50nA cells with BMS off; -Detection of battery charger without t ...

...CircuitLab on my existing JavaScript website for educational purposes. The ideal candidate should have experience with JavaScript and CircuitLab. The project involves integrating basic circuit design only, and no additional features or functions are required. We have a platform on our website dedicated to our students where they can study and complete their assignments. Our goal is to integrate/embed CircuitLab into our website so that our users can access and utilize it directly within our platform. We aim to enable the embedding of CircuitLab along with specific input parameters, such as initial circuit information, and we also want it to be capable of returning the final result. It's worth noting that the client-side of our website is developed using Vanilla...

Java Developer needed to create a Java library with the required Java classes and using XMLDecoder to parse an XML file. The project will involve working with a rough sample of several XML files and creating Java objects as the desired output format. The ideal candidate should have experience in Java development and expertise in parsing XML data using XML Decoder. Knowledge of JSON and CSV formats is a plus but not required. The project is expected to be completed within a reasonable timeframe. A sample XML file is attached

I am looking for someone who can unlock/unpack a file who is protected with Enigma Protector, (see the pic) Please be onest about this job becouse i have many task do to and colab in the future for more projects like this! Thank you!

We are seeking a highly skilled individual capable of effectively solving complex Electronics Circuit questions within a tight deadline. The following topics are of utmost importance for these questions: red ones rectifiers diode circuits Zener diode Fixed Base Bias Circuit Fixed Base Bias with emitter resistor (Emitter stabilized bias circuit) Voltage-Divider Bias Circuit AC analysis and DC analysis Operational amplifier If you possess expertise in these areas and have a proven track record of delivering accurate and timely solutions, we invite you to apply for this project. The successful candidate will be expected to demonstrate proficiency in tackling intricate Electronics Circuit problems and providing comprehensive solutions. Please note that a...

I am an EE engineer. I have lots of experience designing both analog and digital circuits. In the field of simulation and PCB design, Proteus, PsPice, KiCad, and Eagle are softwares I have expertise in. I also have expertise with lots of past projects and examples in Embedded design for microcontrollers. Some of the MCUs I have worked with TI MSP430, PIC, Arduino, nordic semiconductors (i.e nrf52840), STM, MAX, etc. I am able to program devices using both Assembly language and C/C++ (both procedural and OOP). *for STM and nrf controllers Mbed OS could be one of the choices for programming the MCU. I have done lots of projects in the field of wireless communication and IoT using different wireless communication protocols like BLE, RF, WiFi (Cloud), etc. In the field of bit streami...

I have a system that I use an analog potentiometer to control the length of time between change in relays turning on and off. I would like to be able to install a wireless digital potentiometer controlled by remote into the circuit instead of the analog. Need someone to help with this process. Thank you

Designing an Industrial Current Limiter Device Our project requires a current limiter device that can handle up to 20A and provide an instantaneous response time. The device will be used for industrial applications. Ideal skills and experience for this job include: - Knowledge of current limiting circuit design - Experience with industrial applications - Familiarity with instantaneous response time requirements - Ability to design and test prototypes - Understanding of safety requirements and regulations We are looking for a freelancer who can work with us to design and test a prototype of the current limiter device, ensuring it meets the desired specifications. The final product should be reliable, efficient, and safe for use in an industrial setting.

Circuit Designer Electronics Project

Using PIC18F4580, I want to write a program that do the following : - When the switch is on there is an output LED 1 Light that represents the device is started ( run) ,like any simple device. - Mainly the device check continuously if another switch (special switch) is triggered ,DC buzzer and LED 2 light is running as alarm - Lastly, there is PUSH BOTTON 2 that switched on to senses any ...device outputs the same DC buzzer and LED 2 Light as alarm, and will be switched OFF if the user pressed PUSH BOTTON 2, so the user make sure the device doesn’t detect him as false detection Note that: 1- This device is Electronic Fishing Bite & Security Alarm, just to clarify this project requirements 2- I want to use C language using Mplab , and I need use Proteus to simulate the devic...

Using PIC18F4580, I want to write a program that do the following : - When the switch is on there is an output LED 1 Light that represents the device is started ( run) ,like any simple device. - Mainly the device check continuously if another switch (special switch) is triggered ,DC buzzer and LED 2 light is running as alarm - Lastly, there is PUSH BOTTON 2 that switched on to senses any ...device outputs the same DC buzzer and LED 2 Light as alarm, and will be switched OFF if the user pressed PUSH BOTTON 2, so the user make sure the device doesn’t detect him as false detection Note that: 1- This device is Electronic Fishing Bite & Security Alarm, just to clarify this project requirements 2- I want to use C language using Mplab , and I need use Proteus to simulate the devic...

My project is to create the gemini clothing brand, with a focus on casual wear for men. I want the brand to reflect a minimalist style or vector graphic tshirts *REFER TO THE PIC ATTACHED FOR MORE DESIGNS*, with timeless designs and colors that appeal to a broad range of customers. I'm looking for someone with a keen eye for fashion, as well as a creative eye for crafting designs that can bring this concept to life. With their help, I'm aiming to create a clothing brand with unique styles and designs that draw attention without being fussy, but still maintaining a sense of style and chic sophistication. The gemini clothing brand is all about making a fashion statement without being too loud, and it's up to the freelancer to make sure every piece radiates timeless simp...

Dawn 2 Dusk - logo is required - Colours preferred is Gery and white but I am open to suggestions. we don't need writing only we have that already, we need a logo with it - Also currently we have a logo which shows beer pruning in the glass if something d...need writing only we have that already, we need a logo with it - Also currently we have a logo which shows beer pruning in the glass if something different we required , don't just need the writing need a logo for it I am looking for a modern logo design for my corner shop, which I will provide the name for. I am open to suggestions for the style and colours of the logo. I have attached a pic of it for the idea of the colour I like the most, Ideal candidates for this project should have experience in c...

I am looking for a freelancer to design an electronic circuit, and possibly build it. It will consist of 5 LEDs on a PCB that cycle thru a binary sequence from 1 LEDs on to all 5 LEDs on in 31 steps. Ideal skills and experience for the job include: - Experience in designing and building electronic circuits - Ability to create a compact and efficient design - Attention to detail and ability to meet deadlines.