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I am looking for a freelancer who can develop a Square Wave to Sine Wave (Power) Converter for my project. Input Voltage: 120V (rms) Square wave Frequency: 500 Hz Output Voltage: Same as Input Load applied at Output: 1.5 Amp Skills and Experience: - Experience in designing and developing power converters. - Proficiency in working with square wave to sine wave conversion. - Knowledge of frequency range specifications and voltage regulation. - Familiarity with power electronics and circuit design. - Ability to ensure reliability and efficiency in the converter design. If you have the required skills and experience, please submit your proposal for this project.

Design a pcd for power supply 24v

I am looking for a freelancer to develop a baitboat autopilot system with specific requirements. The ideal candidate should have experience with microcontrollers and be familiar with the Arduino platform. Requirements: - Range: The desired range for the baitboat autopilot system is approximately 300 meters. - Microcontroller: The system should be developed using Arduino/STM32. - Functions: In addition to basic autopilot functions, the system should include GPS navigation capabilities. The autopilot system should be able to control the movement of the boat and have the ability to release bait automatically. Skills and Experience: - Proficiency in microcontroller programming, specifically Arduino/STM32. - Experience with GPS navigation integration. - Knowledge of baitboat autopilot syste...

I am searching for a talented freelancer to design and create a 360° 635nm laser receiver with a range of 15- 20 meters and an accuracy of ±1mm that is suitable for both indoor and outdoor use. Specifically, the desired parameters are outlined below: - Range: 15- 20 meters - Accuracy: ±1mm - Operating environment: Indoor & Outdoor - The Receiver must receive 635nm wave laser even on outside with sunlight (using of bandpass filter) - It must work 360 ° - 24V input - Cylindrical form - In a range of 50 mm, it must receive the laser - If it is receiving on the first 25mm, it must send a 24V signal (top) - If it is receiving on the second 25 mm, it must send a 24V signal (bottom) - If it is receiving on the middle of the 50mm range, it must send a 24V signal (midd...

I am looking for a professional freelancer to build a small PC board for a 24v electric car. The PC board should measure up to 10cm x 10cm and be used as a control system with basic components and functions. This project will require expertise in putting together a circuit board and should take an experienced professional no more than one or two days. I am hoping to receive a competitive bid from a reliable freelancer with knowledge and experience in this area. Thanks for your attention, and please don't hesitate to contact me with any questions.

I'm looking for an expert to help me with ESP12E for my project. The goal is to connect to ESP12E instead of NodeMCu with Relay, Upgrade Connection through ESP12E and design a PCB. If you have experience in ESP12E , Please share your testimonial via chat. I look forward to discussing the project further with you.

I am seeking a skilled developer to assist with the development of an RFID antenna solution for inventory management purposes. The desired range for the solution is short range. And to encompass a window on a tool store. The window size is 900x600 and want the scan field to encompass the window by way of a design of an antenna/reader each side of the window or which way possible. The preferred frequency for the RFID antenna is low frequency, ranging from 125-134 KHz. But am seeking guidance on this. As we are designing the solution from scratch i want our system to export read data via USB connection for simple plug and play accessibility with a desktop device. The Antenna needs to be designed as such that its transmission/capture band remains limited to 10-30mm maximum as items cross ...

I am looking for a freelancer to help me build an electric bicycle battery with the following requirements: Battery Capacity: - I am looking for a battery capacity of 40AH - The battery should be compatible with a 48V system. Battery Type: - I require a Li-ion battery for my electric bicycle. Range per Charge: - I am looking for a range of more than 60 miles per charge. Ideal Skills and Experience: - Experience in building electric bicycle batteries. - Knowledge of Li-ion battery technology. - Understanding of 48V systems. - Ability to design and build a battery with a high capacity and long range. Please include any relevant experience or projects in your proposal. I want you to look at this site to know how is the battery looks like

I am looking for a skilled PCB designer to create a schematic design for my project. The complexity of the design is simple. Specific requirements for the PCB size and dimensions are provided, so the ideal candidate should be able to work within those specifications. I will provide details on the particular components and features that must be included in the design. Experience in PCB design and knowledge of component selection and placement is required for this project. The ability to work efficiently and meet deadlines is also important. If you have previous experience in designing compact PCBs and can provide samples of your work, that would be highly advantageous.

I am looking for an experienced PCB designer to help me with my project. I am looking for a simple design and I already have a list of components that should be included. The design should be a single layer PCB. With this level of complexity, the board should be fairly straightforward for an experienced designer to create. It is important to me that the board is correctly designed the first time, so attention to detail and accuracy is a must throughout the process. The ideal candidate should have experience designing PCBs, a good understanding of electronics, and excellent communication skills in order to work with me throughout the process. If you have an extensive portfolio of successful PCB designs, I would welcome the opportunity to view the work. Thank you for your time and I look for...

I am looking for a PCB designer to create a circuit board for a Class-D audio amplifier. The project requires the following: Power Output: - The audio amplifier should have a power output of less than 50W. PCB Size: - The PCB should be designed to a specific size (less than 3 x 2 inches). The PCB will have two inputs one for the audio and one for the power source of +30VDC and -30VDC Input Source: - The amplifier will be used with an analog input source. Ideal Skills and Experience: - Experience in PCB design for audio amplifiers. - Proficiency in working with Class-D amplifier circuits. - Knowledge of analog input source compatibility. - Ability to design PCBs to specific size requirements.

I am in need of a patent schematic to protect an invention of mine. My patent of choice is Provisional. I do have some specific requirements and references for the schematic, so it is important that these be incorporated into the design. Regarding the level of detail for the schematic, I am looking for a basic overview.

Looking for someone who has worked with fuel dispenser mainboard. You are required to communicate via rx tx port or rs485 port to read the transaction amount for each sale

I am looking for a skilled developer to help me with the development of a battery supervisor system. The budget for this project is $800. Specific features required for the battery supervisor system include overcharge and overdischarge protection. My project is the development of a BMS PCB. I need a device to monitor the state of the battery. (5S cells) Without control function. If deviations are detected, the device must close the relay contacts. The cell balancing function should also be implemented. It is necessary to prepare a specification for release on the pcbway platform. The specs I have given are the minimum requirements; any additional features or capabilities would be a plus. The PCB should take into account any potential future upgrades that I may require. This system is d...

Tramite Arduino desidero comandare un attuatore elettrico al superamento di alcune soglie impostate per alcuni sensori: accelerometro, temperatura, umidità. l'attivazione dell'attuatore deve avvenire con un ritardo impostato.

Hello, I am looking for a freelancer to help with a project that involves electronic and programming development. Specifically, I am looking for someone to help with full system development. I am open to suggestions regarding the specific platform and technology that may work best for this specific project, we think of Nano Pi to communicate with Thermal camera (rs232), we need to make communication and show the pixels on the LCD screen + be able to access that pixels from Nano PI externally via ModBus RS485 (PLC), PCB can be alternatively developed from beggining using for instance STM32 microcontroller. The turnaround time for this project is 1-3 months. Therefore, I am in need of a freelancer who can work efficiently and within the given parameters to ensure that the project is complete...

I'm looking for a skilled and experienced freelancer to solder components onto my printed circuit board (PCB). I have a detailed schematic showing all components and their placement on the board, and there are more than 50 components that need to be soldered. This requires excellent soldering skills and a great deal of care and precision. This project is a high priority for me and I need to get it done quickly and right the first time. Preferred qualifications include experience working on PCBs and a proven track record of success in soldering PCBs with complex designs. If you can help me with this project, I look forward to hearing from you!

I need some artistry for my website. I sell EV chargers and I want a banner. The homepage is

I am looking for someone to design a circuit for a mini HD camera input that can feed to four HDMI outputs. The project requires the following: - The circuit is simply live feeding camera video image to the four HDMI outputs - Desired resolution for the HD camera input: 720p or 1080p - The camera will be a typical circuit-sized camera (1cm x 1cm) - No specific brand preferences for the components used in the design, any reliable brand will do - Four HDMI outputs are needed that connecting any type of monitor will simply display the camera feed - Minimal power consumption, preferably in a 12v circuit Ideal skills and experience for this job would include: - Circuit design and PCB layout experience - Familiarity with HD camera inputs and HDMI outputs - Knowledge of reliable component brands...

As an experienced system specialist, I am looking for a reliable team to help me comprehensively replace the sections of the PLC systems in place at a prison facility. The project timeline is set within 3 months, and we need to effectively replace both the control and communication systems. Although I do not have specific brands or models in mind, I would like the equipment and materials used for this project to be of high quality and cost-effective. Also, I will need labor for installation and setup to ensure that the replacement work is performed professionally and properly. Ultimately, I'm looking for a team who understands the importance of this project and can deliver efficient service within the agreed timeline.

I want the keylogger to be able to store all data input from keyboard with time stamps. when the keylogger is connected to the pc via usb or serial port, the windows will show all saved data time stamped and also have a encryted password so only the end user can see the data the keylogeer must be supplied with 3.7 volts, having sleeping option so it will save energy, I need this project from zero : PCB,softwear and firmwear

Project Title: Micro Size Wearable GPS Tracker with Android App Integration Design I am looking for a skilled designer who can create a micro size wearable GPS tracker with app integration. The tracker should be small in size, ensuring comfort and convenience for the user. Key Requirements: - Small size wearable GPS tracker design - Accurate positioning feature for precise tracking - Android app integration for seamless user experience Ideal Skills and Experience: - Experience in designing compact and lightweight wearable devices - Proficiency in GPS technology and accurate positioning algorithms - Strong knowledge of Android app development and integration If you have a passion for creating innovative wearable devices and have the necessary skills and experience, I would love to discu...

Project Title: Electrikal Description: I am looking for an experienced electrician for a project involving electrical repair and maintenance. The project timeline is flexible and there are no specific electrical requirements or standards to be followed. Skills and Experience: - Proven experience in electrical repair and maintenance - Knowledge of standard electrical practices - Familiarity with various electrical systems and equipment - Strong troubleshooting and problem-solving skills - Attention to detail and ability to work independently Please provide examples of previous projects and certifications related to electrical repair and maintenance.

PCB Design for safety Application, - Complexity Level: Moderate level, - details will be provided, Experienced PCB designer is required to develop a circuit board for an safety application. The design should be of moderate complexity and capable of meeting the specific requirements of our project. Skills and Experience Required: - Proficiency in PCB design software, such as Altium Designer or Eagle - Strong understanding of industrial application requirements - Experience working with complex circuitry and components - Knowledge of best practices for PCB layout and signal integrity - Ability to collaborate with the client to incorporate specific components into the design If you have a proven track record in PCB design for industrial applications and are able to work closely with our ...

PCB Designer for Commercial Product Skills and Experience: - Proficient in PCB design software (e.g. Altium Designer, Eagle) - Strong knowledge of PCB layout and schematic design - Experience in designing PCBs for commercial products - Familiarity with industry standards and regulations for PCB design Requirements: - Design a single-sided PCB for a commercial product - Ability to suggest and select appropriate components for the design - Optimize the PCB layout for efficient manufacturing and assembly - Ensure the design meets industry standards and regulations - Strong attention to detail and ability to troubleshoot and resolve any design issues Deliverables: - Complete PCB design files (schematic, layout, Gerber files) - Bill of materials (BOM) with recommended components - Documentat...

My project requires a professional PCB layout designer to help bring my electronic device to life. The desired PCB should be a single layer, based on a sketch that I will provide. The functionality of the device is audio storing and connecting to a touch sheet. I need this PCB layout design to ensure proper function and to integrate the data transmission necessary to make the device work. I am confident that the right designer can take my project to the next level and make it exceptional.

i need pcb designer and programmer who can give me pcb ready to give to manufacturer

I am looking for an experienced PCB programmer and designer who can create a custom PCB to a specific design. The design must be able to handle a critical power supply with signal amplification and data processing requirements. I have a specific design in mind and will provide full details to the accepted freelancer. Experience in C++, Python, or JavaScript languages is preferred, but not essential. The selected freelancer must understand the project requirements and be able to develop an efficient, reliable PCB within a reasonable timeframe.

I'm looking for a freelancer experienced in Siemens Logo PLCs to help me reprogrammine my device. My current Logo PLC has basic functionality, but I am looking for someone to help me fix existing issues and make the necessary changes. While I have a rough idea of what the reprogramming should involve, I need reliant assistance to ensure the job is done correctly. If you have experience with Siemens Logo PLCs and are confident in your abilities, please reach out to me so that I may discuss the project further.

Interface TI Hercules Launchpad TMS570LC4357 Development Board (with FreeRTOS)... I am looking for a skilled developer to interface TI Hercules Launchpad TMS570LC4357 development board using C programming language with following chips: 1> Accelerometer (LSM6DSV16X) (SPI) 2> Magnetometer (LIS3MDL) (I2C) 3> Encoder (Ext Interrupt) Interface all above specified chips and package to output data on UDP or on CAN (TBD). Primary Function: Control Functions The interface should primarily focus on performing control functions. This includes the ability to manage and manipulate various hardware components and devices connected to the development board. Compatibility with Existing Hardware The interface needs to be compatible with existing hardware. This means that it should seamles...

I am looking for a freelancer who can develop a 12V@2amp lead acid battery charger. Input Voltage: The charger should have a universal AC input voltage. Charging Technology: I am open to different charging technologies, including conventional, pulse, and trickle. Charging Time: The desired charging time for the battery is standard, which is between 4-8 hours. Ideal Skills and Experience: - Experience in designing and developing lead acid battery chargers - Knowledge of different charging technologies and their applications - Proficiency in working with universal AC input voltage - Familiarity with battery charging time optimization - Ability to deliver a high-quality and efficient charging solution within the given time frame.

I am looking for a skilled PCB designer to create a large-sized PCB (greater than 10cm x 10cm) for an ESP32 project. Key Requirements: - Experience in designing large-sized PCBs - Proficiency in Altium Designer, as it is the preferred PCB layout software - Ability to suggest and incorporate specific components into the design Tasks: - Create a PCB layout that accommodates the ESP32 SoC not the module. - The PCB should contain an accelerometer and gyroscope module. - Power to the board will be feed from an RJ45 PoE cable. The same cable will be used for modbus tcp so all additional hardware for that will need to be implemented. - The board will need to be programed using the Arduino IDE and other specific components - Provide suggestions for some components that are not yet specified -...

I am looking for someone to design a small, simple PCB for me with a deadline of 1-2 weeks. I understand that this is quite a short timeframe however I'm confident that the right individual with the right skill set can do it. I'm looking for someone who has the experience and expertise to produce a quality product and meet the desired timeline. If you think you can meet my requirements, then I would love to hear from you!

I'm looking for an electronics and PCB designer to create a simple camera system. ./ This system will have 9 high-res RaspberryPi cameras (arranged in 3x3) and will take picture simultaneously when a trigger is pressed. ./ It will be placed inside a compact enclosure to be carried around. ./ footprint can be 20cm diameter, or 20x20cm. ./ A small screen to indicate when pictures have been taken (or live-stream the middle camera) will be nice. ./ data can be saved in an sd-card, to be transferred later on (maybe via ethernet)

I'm looking for an electronics and PCB designer to create a simple camera system. ./ This system will have 9 high-res RaspberryPi cameras (arranged in 3x3) and will take picture simultaneously when a trigger is pressed. ./ It will be placed inside a compact enclosure to be carried around. ./ footprint can be 20cm diameter, or 20x20cm. ./ A small screen to indicate when pictures have been taken (or live-stream the middle camera) will be nice. ./ data can be saved in an sd-card, to be transferred later on (maybe via ethernet)

Our team is in need of someone with great knowledge and experience with Exor PLC+HMI to assist us with our embedded device. We are currently facing an issue with our custom written image and are seeking a solution. Requirements: - Extensive knowledge and experience with Exor PLC+HMI - Strong troubleshooting skills - Ability to identify and resolve issues with custom written images This project requires a dedicated individual who can quickly identify and resolve the issue with our custom written image.

I am looking for skilled PCB designers who have experience in multi-layer PCB design using Altium Designer. The project involves designing a PCB for data communication purposes. The ideal candidate should have a strong understanding of data communication protocols and be proficient in using Altium Designer for multi-layer PCB designs.

We are looking for a skilled PCB and Firmware designer to assist us with a project. The details of the project are as follows: Size of PCB: Medium (up to 10x10 cm maximum) Specific Components: I have a list of specific components that need to be included in the PCB design. Intended Application: The PCB will be used in a drone to integrate an OEM camera. Ideal Skills and Experience: - Experience in designing PCBs - Proficiency in selecting and integrating specific components into PCB designs - Familiarity with designing PCBs for camera applications - Knowledge of firmware design and integration - Good understanding of Schematics If you have the necessary skills and experience, please provide examples of your previous work in PCB and Firmware design.