Schaltplan-Design Jobs

I'm seeking a professional to create an electrical riser diagram for my industrial building. The system involves a 200 Amps meter, a disconnect, a transfer switch (existing), and a disconnect control panel. Key Requirements: - Follow the existing layout in the provided photos - Deliver the final diagram in PDF format Ideal Skills and Experience: - Proficiency in electrical engineering and diagram creation - Experience with industrial building electrical systems - Ability to follow detailed existing layouts Please note, the transfer switch is already in place and I can provide photos of the current setup.

I'm looking for a professional PCB designer to help me design a PCB module for a medium-sized consumer electronic device. This PCB will need to incorporate power management features. Key Requirements: - Design PCB for medium-sized consumer electronics - Incorporate power management features - Ensure the design is efficient and cost-effective Ideal Skills: - Extensive experience in PCB design - Previous work on consumer electronics - Strong understanding of power management systems I need the development of the schematic and manufacturing file for the printed circuit board similar to the one in the image but with particularities that everything must work with 12v as the voltage will be supplied by a 12v 100 Amp battery The red line in the first image indicates that when that re...

Sistema redundante de cerradura electrónica con dos microcontroladores ESP32 independientes. A nivel mecánico se producen dos movimientos principales, se consiguen haciendo mover el motor en un sentido y en sentido contrario. Nunca funcionan los dos motores a la vez. El motor se ha de parar después de hacer un recorrido limitado, disponemos de sensores (S1 y S2) y el contador de pasos del motor para elegir esta acción de parar. El funcionamiento normal es mediante alimentación directa DC (5V o 12V). Si esta alimentación se pierde, se alimentará de la batería auxiliar. La batería no se está cargando constantemente, solo se carga cuando la ESP32 detecte que está por debajo del porcentaje de carga que le hayamos asig...

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I'm in need of an electronic engineer with expertise in PCB troubleshooting and repair. The circuit board in question is from a SSD hard drive and is experiencing overheating issues. there are some shorts i have a picture with explanation. I have a donor SSD same model to use for catch components. Key Tasks: - Provide remote guidance on how to effectively use my multimeter, thermocamera and PSU to identify and fix the overheating components. - Help me find the short components on the PCB. Ideal Skills and Experience: - Background in electronic engineering, specifically with PCB repair. - Experience with remote troubleshooting. - Familiarity with SSD hard drive circuit boards. I have already pinpointed specific components that are overheating, but I need your expert guidance to hel...

I'm seeking a professional electrical engineer to create circuit diagrams for various electrical systems to be used in construction. Key Responsibilities: - Develop detailed circuit diagrams for lighting, power distribution, and fire alarm systems - Include provisions for Cat6, Internet, and data cabling in the diagrams - Ensure all designs are suitable for commercial construction purposes Ideal Skills: - Extensive knowledge and experience in electrical engineering - Proficient in creating circuit diagrams - Familiar with construction requirements and standards in UK - Able to incorporate various electrical systems into a single design Please provide examples of previous circuit diagrams you've created for similar projects.

I am in need of a PCB design expert who can help create a circuit board primarily for power management. This PCB will be both a buck converter as well a have a mini 3.7v lipo powered battery and needs to accommodate a voltage range of 5-12V - 5amps Key tasks include: - Design a PCB that manages power effectively. - Ensure the PCB is compatible with battery power input. - Design for a voltage range of 5-12V. - Designed as a hat for a raspberry pi 5 Ideal candidates should have: - Experience designing PCBs for power management. - Proficiency in working with battery powered circuits. - Strong understanding of the 5-12V voltage range.

I recently purchased what appears to be an automotive touch screen (unknown manufacturer) at a garage sale and need help connecting it to a Raspberry Pi which is running an open source infotainment software. The display contains an HSD connector and the internal screen appears to be an LG LA123WF series. Pictures are attached. Freelancer must be familiar with technologies such as LVDS, i2c, HDMI, HSD, and Raspberry Pi. Knowledge of automotive touch screen protocols such as FPD-Link a plus but not required. ***Freelancer must reside in the United States.

I am looking for a skilled PCB designer to create a PCB for a medium-sized consumer electronics device. Key Requirements: - The PCB should be designed for a medium size, specifically up to 20cm x 15cm. - Key components include a microcontroller, a wireless module, and an LED. Ideal Skills and Experience: - Proficient in PCB design software. - Previous experience designing PCBs for consumer electronics. - Familiarity with integrating microcontrollers and wireless modules into PCB designs.

Job Title: Circuit Designer Job Description: We are seeking a motivated and skilled Circuit Designer to join our team. The ideal candidate should have the ability to understand company requirements and deliver high-quality electronic circuit designs. You will be responsible for designing and developing circuits using KiCad or any other free PCB design software, ensuring that they meet performance, quality, and reliability standards. Additionally, you will coordinate with PCB manufacturers to oversee the production of working prototypes and final PCBs. Key Responsibilities: Design and develop electronic circuits based on company requirements. Use KiCad or other free PCB design software to create layouts and schematics. Collaborate with the team to ensure designs meet technical specificat...

I'm in need of an embedded engineer who can design a power monitoring circuit using an ESP32. The circuit should be capable of voltage monitoring, current monitoring and calculating power consumption. Key Requirements: - Design should be suitable for residential and commercial applications. - Incorporation of WiFi and Zigbee for wireless communication capabilities. Ideal Skills: - Proficiency in embedded systems and circuit design. - Experience with ESP32. - Understanding of residential power systems. - Ability to design circuits with WiFi capabilities.

ESP32 + SPWM Driver 8000W // 16000W DC input: 12/24/36/48V DC input range: 10V-15V,21V-30V, 30V-45V, 42V-60V, AC output: 220/240V Frequency: 50-60HZ PCB DESIGN AND TESTING

I'm seeking a professional with experience in schematic design to convert a PDF mixed-signal schematic into a DipTrace schematic and PCB Key Project Details: - The schematic contains approximately 160 components. - The conversion doesn't require any specific annotations or labels; simply converting the schematic as it is from the PDF to DipTrace is sufficient. Ideal Skills: - Proficient in DipTrace software. - Experienced in working with mixed-signal schematics. - Attention to detail for accurate conversion.

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PCB board design and programming or sourcing unit I need someone to design or source PCB board that will work with Nayax (or other credit card reader) Will need a pcb or something similar to control the door lock. user process: credit card scanned = door unlocks = timer starts led screen = other applications turn on = noise device activates = after door is closed and door is locked the timer stops and is calculated to provide amount to be billed to credit card. I need someone to design the whole system include parts wiring and assembly.

I'm in need of a PCB module designed using the ESP32. This module's primary role is to collect data from various sensors in an outdoor environment. Key Features: - The module should incorporate temperature and humidity sensors, motion sensors, and light sensors. - It should be robust and reliable for outdoor use. - Wireless communication capability is essential for transmitting the collected data. Ideal Skills: - Proficiency in PCB design and ESP32 programming. - Experience with sensor integration, particularly with the specified types. - Understanding of outdoor durability requirements and wireless communication protocols. Budget: 1200₹

- AC in - Inverter Pure Shine in AC - Battery 6/12/24/48 /// 120v test vcc - Activate electric generator 5kv in ac ADD - Display -Push Buttons -EPS32 + Mesh network -Pcb design 1000% Zero Crossing Hybrid

I'm working on a power supply with a delay circuit, and I need a professional to confirm my schematic diagram. The project is for a circuit that gives a 12V DC output 30 seconds after the trigger voltage is applied and keeps the circuit powered till up to 5 minutes after the trigger voltage is removed. Trigger voltage can be 12V or 24V DC. Battery (Vcc) will be 12V. Key Requirements: - Expertise in AC to DC and DC to DC converters -- Proficiency in designing and verifying delay circuits - Familiarity with Resistor-Capacitor (RC) circuits and 555 Timer ICs - High attention to detail for circuit confirmation - Capable of providing constructive feedback and possible improvements

I'm looking for an experienced PCB designer to create a circuit board with ESP-32-S3. The board should be capable of data acquisition and device control. It needs to interact with a 7" LCD touchscreen, which will be designed to take user inputs and display information. Key Requirements: - Proficient in designing PCBs with ESP-32-S3. - Capable of designing a graphical interface for a 7" LCD touchscreen. - Understanding of various communication protocols including I2C, Modbus RTU RS485, and Analog input/output. - Experience in incorporating sensor data and external device interactions. The PCB will primarily function in: - Data acquisition from sensors and external devices. - Device control based on the acquired data. The touchscreen interface should have: - The ability to...

I am planning to create an audio board based on Analog Devices SHARC DSP. For creating the hardware schematic + PCB design, I am looking for a experienced PCB design engineer who is familiar with the SHARC architecture and the design of audio PCB with extreme low noise / interference as high dynamic. The design shall fulfill the following requirements: - Schematic and PCB design incl. BOM, Gerber Files and all sources - fully-functional PCB with 4 ADCs@ 96kHz and 8 DACs@96kHz - extreme low noise / interference between channels (THD+N less than 0.005% at 1kHz, Dynamic range > 110dB for both ADC and DAC) - The input gain of the ADCs needs to be controllable by SPI or I2C. No microphone amplification required, but there is the need to adjust line levels by around +-10 dB - main DSP-chip...

I'm looking for a versatile structure designer with expertise in civil, mechanical, and electrical engineering. The project involves designing an infrastructure structure, specifically for engineering and turnkey projects. Ideal Skills: - Proficiency in civil, mechanical, and electrical engineering - Experience in designing infrastructure projects - Knowledge of ‘turnkey’ project specifications - Strong understanding of engineering principles Freelancers with prior experience in such multidisciplinary projects are highly desirable.

I'm seeking a skilled PCB designer for a portable gadget intended for bike riding. The PCB will be for a consumer electronic device, likely a wearable gadget. The precise functionalities needed on the PCB are not predefined, hence creativity and expertise in designing for diverse functionalities is highly valued. Your previous experience with designing PCBs for portable gadgets will be beneficial. Ideal skills and experience for this job include: - PCB design experience, preferably for portable gadgets - Proficiency in using PCB design software - Prior experience with consumer electronics - Ability to think creatively and design for diverse functionalities - An understanding of the unique requirements for a bike riding gadget

I'm looking for a professional with substantial experience in PCB design, particularly with microcontroller interfaces, to create a custom PCB for an ESP32. The PCB will need to integrate various sensors. Key Requirements: - Proficiency in PCB design software - Previous experience designing PCBs for ESP32 microcontrollers - Ability to integrate sensor components onto the PCB - Strong understanding of microcontroller interface requirements. - Knowledge of power supply management and signal processing would be a plus. This project is ideal for someone with a meticulous eye for detail and a passion for electronics. Please provide examples of past relevant work in your application.

I'm seeking a KNX engineer with expertise in programming and configuration for a residential project. The scope of this project involves integrating the KNX system with both lighting control and HVAC systems. Ideal Skills and Experience: - Proven experience with KNX system programming - Background in residential system design - Proficiency in integrating KNX with lighting and HVAC systems - Problem-solving skills for potential troubleshooting tasks - Strong attention to detail and commitment to quality Please, provide your relevant portfolio and experience.

I'm seeking an electrical engineering expert to assist in writing a conference paper that focuses on modeling and simulation, specifically field effect transistor for low power circuit applications. Key aspects of the project: - Expertise in electrical engineering is a must - Experience with circuit simulation is crucial - Previous experience writing conference papers is highly desirable

I'm seeking an experienced signal engineer to design and implement a Software Defined Radio (SDR) for me. This project involves creating a compact, efficient SDR capable of transmitting and receiving signals across a wide range of frequencies – specifically, HF (3-30 MHz), VHF (30-300 MHz), and UHF (300-3000 MHz). The SDR should also be able to interface with I2C, SPI, and UART. Key Responsibilities: - Design the PCB and select suitable components - Build and test the SDR - Deliver a fully functional, compact SDR The primary use case for this SDR is in communications. You will also need to study and implement support for various modulation schemes including AM/FM, QAM, and PSK. Ideal Skills and Experience: - Extensive experience in signal engineering - Proficiency in PCB desi...

I'm looking for an experienced PCB designer who can create schematics and PCB design for a Raspberry Pi Hat that includes wireless modules and supports sensor integration and device control. The Hat should be capable of being transformed into a functional prototype. Key Requirements: - PCB design and schematics expertise - Raspberry Pi Hat experience - Knowledge of various wireless modules (Wi-Fi, Bluetooth, Zigbee) - Experience with sensor integration and device control - Capability to design for a functional prototype The specific wireless module to be used is yet to be decided (TBD). However, the Hat will need to support sensor integration and device control. There are currently no specific types of sensors planned for integration with the Hat. Please provide examples of your p...

I'm looking for an experienced PCB designer to create a custom PCB for an ESP32 microcontroller to control more than 5 LED strips. The purpose of this project is to manage lighting through these strips using the WLED software. Key Requirements: - PCB design to control multiple LED strips - ESP32 compatibility - WLED software integration Ideal Skills: - Proficiency in PCB design software - Experience with ESP32 microcontrollers - Knowledge of WLED software - Prior work with LED strip control Please provide examples of similar projects you've completed in your proposal.

I'm seeking a professional to design and implement an alarm system for my pool pumps and drum filters. The system should utilize 9 current sensors to monitor 2 pool pumps of 7 amps and 4 pool pumps of 5 amps. Additionally, it should incorporate 3 float switches for drum filters, triggering an alarm in the event of drum filters running more than certain primary function of the alarm system is to monitor and alert for pump issues. Key Components: - 9 current sensors for pool pumps - 3 float switches for drum filters -1 Display - 1 buzzer Notification System: The alarm system should send notifications via SMS/Text Message when triggered and two minutes later make the buzzer goes on Ideal Skills & Experience: - Expertise in creating alarm systems - Experience with current senso...

I'm in need of an electrical engineer who can develop a testing device for an LG V-by-1 OLED panel. The main purpose of this device is for troubleshooting and diagnostics of the display panel. Key tasks include: - Designing and building a device that can identify and diagnose issues specifically related to dead pixels and backlight problems. - Ensuring the device is user-friendly and suitable for routine testing. Ideal candidates for this project should possess: - Extensive experience in electrical engineering, specifically with testing devices. - Strong understanding of OLED panel components. - Experience in troubleshooting display panels. This project requires a blend of technical knowledge and practical skills. A successful candidate will be able to deliver a reliabl...