Circuit board 555 oscilator jobs
Project Title: LGP Ultrasonic sensor Description: I am looking for a freelancer to assist me with my project involving an LGP Ultrasonic s...looking for a freelancer to assist me with my project involving an LGP Ultrasonic sensor. The purpose of the sensor is for distance measurement, object detection, and level sensing. I need to use 2mhz Ultrasonic sensors to measure liquid (water, diesel, petrol, lpg) level from the bottom of the tank. The piezo sensors will be connected to ESP32 .Operated with 5v battery I need: 1. Complete Circuit and BOM 2. AESP32 Code Requirements: - Experience in working with LGP Ultrasonic sensors - Ability to program and calibrate the sensor for accurate distance measurement Please provide examples of previous projects or relevant experience in your...
...calculates additional information required for the report. Situation: A custom connector (Google Apps Scripts) fetches the data from the eCommerce system and are available within Looker Studio. Available data per order from feed: - order_id - date_created - payment_method - total - first_name - profit - cost_of_goods - transaction –> Account to the boards will be provided Requirements: Create a board that displays the following data and has the following options - A dropdown to select a market by name (first_name) - A data range filter to select individual start and end dates - An option to compare markets, by name (preferred) or by dates - If possible, add a way to manually add a total expense value per market - Show a field with the total sales - Show a field wit...
Overview: The "Employment/Job Change/Career Advancement FAQ Bulletin Board" is recruiting multiple experts to answer your questions. **Person who already have an account on our bulletin board are not eligible. Requirements: Knowledge about employment, job change, career advancement, and qualifications (no particular qualifications required). Purpose of displaying your profile on your account. Question category: - first job - Job change in your 20s - Job change in your 30s - Job change in your 40s - Job change for people in their 50s - Job change for IT/engineers - Career change in education field - Career change in the healthcare industry - Career change for managers - Executive career change ・Career advancement, qualification acquisition - Entrepreneurship, indep...
I am looking for a developer to integrate API keys for the and job search platforms. Requirements: -I need a Api Key for UK. Indeed and UK.zeeprecruiter.. the intagration should be match with the job board by Job catagories and location. - Experience in integrating API keys for job search platforms Timeline: - The project should be completed within 1 week.
Speakers are not producing quality sound (lots of crackling and low volume. Need training on operating sound board.
I am looking for a freelancer to design a control board for a hot food vending machine. (12/24V DC) Specific features required for the control board include: - Control an elvator ( X & Y) - Control 36+ motors (Individually), linear actuators - Should be able to communicate with the mutitouch android display (ask for spec sheet if required) - Cut off and regulate supply for a heating unit (microwave) - Temp Sensor, proximity sensor, Door Lock sensor etc - Inventory tracking Design requirements for the control board: - The client has some general ideas for the design, but is open to suggestions Size and power requirements: - The control board should be of medium size and have medium power capabilities Ideal skills and experience for the job: - Expe...
I am looking for a freelancer who can create an automation system that triggers when a new purchase is made on Strip...an automation system that triggers when a new purchase is made on Stripe. The automation should then create a Trello board using a pre-existing template and invite the member who made the purchase. Platform: - Preferably Zapier or Make also a custom script is acceptable Trello Template: - Yes, I already have a template for the Trello board Project Timeline: - The project needs to be completed ASAP Ideal Skills and Experience: - Strong knowledge and experience in automation platforms such as Zapier. make or the ability to create a custom script - Familiarity with Stripe and Trello integration - Attention to detail to ensure the correct member is invited to...
I am looking for a circuit designer to create a full bridge SMPS circuit with pcb tested for a 3kW power supply. Here are the details of the project: SMPS circuit with at least 100kHz and higher working frequency Input power: 400VDC, 8Amps Output power: 50VDC, 60Amps circuit should have following features i) isolation between Mosfets gate and 400VDC. ii) Isolated feedback from output iii) short-circuit protection iv) Since Ferrite core transformer is already procured. So, transformer foot print should match with the procured transformer v) Since we have a restriction for size & weight, mosfets and other components should be SMD type vi) No bigger heat sinks as it may add lot of weight v) Pure DC output with least possible capacitors Finally, a fu...
Need a Schematic for Front Panel Switches with LEDs for ARM625 Overview: I am seeking a skilled freelancer to design and implement front panel schematics for switches with green LEDs for the ARM625. The project is in...standard functionality for the switches. Requirements: - Design the schematic for panel switches with green LEDs for the ARM625 - 100 Switches with 100 LEDs - Ensure standard functionality for the switches - The project is for industrial use Ideal Skills and Experience: - Experience in schematic design for embedded processors - Understanding of industrial requirements and standards - Proficiency in circuit design. - Send Examples of similar past work. If you have the necessary skills and experience, and are interested in working on this project, please submit your...
...the financial area to acquire active experience. Many banks favor competitors who have a strong comprehension of the business' everyday tasks and can flawlessly apply hypothetical information to certifiable circumstances. **3. Assemble Significant Skills:** Distinguish and foster key abilities that are exceptionally esteemed in the financial area. Capability in monetary examination, risk the board, and client assistance is fundamental. Find out more about monetary programming usually utilized in the business. Solid logical and quantitative abilities will separate you from different up-and-comers. **4. Networking:** Building an expert organization is a basic part of an effective quest for new employment. Go to systems administration occasions, vocation fairs, and industry...
...website for me. The website should have the following features and functionalities: - Interactive Contact Form: I would like the website to have a contact form that allows visitors to interact with me. The form should be user-friendly and include fields for name, email, and message. - A dashboard with login details for username and password- for everyone who wants to make an account - A public board that can show us different blogs summary and remarks and questions for critical thinking. In terms of skills and experience, the ideal freelancer for this project should: - Have experience in developing blog websites. - Be proficient in HTML, CSS, and JavaScript. - Have a good understanding of user experience and design principles. - Be able to create a visually appealing and re...
I am looking for a freelancer to develop firmware for my stm32 project. The ideal candidate should have experience in C programming and be able to start from scratch. The firmware should have the following features: - Board to be used: NUCLEO-G431RB Sensors: X-NUCLEO-IKS01A3 - Data collection and processing: The firmware should be able to collect data from the gyroscope and accelerometer, using I2C if you are capable of doing this I have a lot more projects right after this. If you are skilled in C programming and have experience in stm32 firmware development, please submit your proposal.
I have schematic of FMC board LPC (low pin count) .. it is simple board just view connector, power supply and buffers/level shifter. the footprints of components are already created. I need only some to work on the PCB layout.
I am looking for a skilled designer who can design a circuit and PCB for an ESP32 with POE+ and RS-485 interface using Easy EDA. Power Supply: - The desired power supply for the circuit is POE+ (Power over Ethernet). RS-485 Interface Data Rate: - The required data rate for the RS-485 interface is 250Kbps. PCB Design Requirements: - The client has specific requirements and preferences for the PCB design. Skills and Experience: - Experience in designing circuits and PCBs for ESP32 with POE+ and RS-485 interface. - Proficiency in using Easy EDA. - Ability to meet the specific requirements and preferences of the client for the PCB design. Please provide examples of previous circuit and PCB designs for similar projects.
...cartoons and settings to create a party board game. The targeted age group for the board game is adults (18 and above). Here are the details: Theme: "Drinking at a house party, in the form of a board game." Ideal Skills and Experience: - Experience in designing and creating party board games. - Strong creative skills to develop an engaging and entertaining theme. - Knowledge of game mechanics and rules to ensure a fun and immersive experience for players. - Ability to design visually appealing game components and artwork. - Understanding of adult humor and entertainment preferences to create a game that resonates with the target audience. Deliverables: - A fully functional party board game with the specified theme. - Game components includ...
I am looking for an...range of 100-780VDC - Optimize the converter for maximum power point tracking to improve energy efficiency - Select and integrate appropriate components and circuitry for the converter - Test and validate the functionality of the converter to ensure reliable and stable operation Skills and Experience: - Intermediate level of experience in MPPT systems and DC-DC converter design - Proficiency in circuit design and analysis software - Knowledge of power electronics and electrical engineering principles - Familiarity with component selection and integration - Ability to test and validate the functionality of the converter If you have the necessary skills and experience in MPPT systems and DC-DC converter design, please provide examples of your previous work in t...
Hi Alessandro Great to meet you!! Regarding project Project is 1/ Provide names of I.C for circuit with resistor values for cut off 2/ indicate which resistor change increase cut off point and which decrease.
...specifically I need all the electronics calculators tools on my site. Ohm's Law Calculator in DC Resistor Coupling Calculator Capacitor Coupling Calculator Generalized Ohm's Law Calculator Energy and Power Calculator in DC Non-Inductive Lines Calculator Inductive Lines Calculator Inductive Lines Calculator : Exact Method Maximum Conductor Length Calculator (by Voltage Drop) Short Circuit Current Calculator Equivalent Section of a Line Calculator Equivalent Line Length Calculator Equivalent Moment Calculator for the Same Voltage Drop Calculation of the Resistance of a Cu or Al Conductor Calculation of the Resistance of a Conductor as a Function of Temperature Single Phase Alternating Current Ohm's Law Calculator in Single Ph...
I am looking for an on-site Electronics Guru on the Gold Coast who can assist me with my project. The ideal candidate should have the following skills and experience: - Circuit design expertise - Troubleshooting and repair knowledge - Programming and coding abilities The estimated duration of the project is 1-2 weeks. I will provide all the necessary tools and materials for the project. If you have the required skills and are available on the Gold Coast, please reach out to me. Thank you!
I need someone who can come to my home in Denver, CO to fix a countertop dishwasher. The problem is that after turning the dishwasher on the start button won’t cause the machine to beginning washing dishes. I suspect it’s either a problem with the start button itself or the circuit board it’s attached to. The brand and model are Arctic King ADC3203DWW. Would prefer that the person awarded this project bring along parts and tools necessary to fix it in the event that the suspected diagnose is true. If it’s not, then we can potentially do whatever else necessary to fix the dishwasher. Would prefer not to pay more than $100 for this repair.
I am looking for a talented graphic designer to create a logo that represents the values and mission of our company. The company is called 'CADCoach'. We use AI to analyze circuit board designs and provide relevant education to electronic engineers. We would consider either a simple graphic icon, or a clever way of representing the letters 'CC'. The logo should be modern aesthetic as it is AI related. The project relates to electronics (circuit board design), so there may be elements of that included in the logo. Requirements: - The logo should be simple in design, reflecting our preference for a clean and minimalist aesthetic. - See attached document for examples of styles that we like. Feel free to deviate from this though. - Whil...
Looking for an Engineer - who has designed the battery management system using high-side mosfet control - preferably with experience of designing using TI chip - max current support 100A, 60V We will be sharing the schematic for the PCB design. We are looking for PCB Layout desi...system using high-side mosfet control - preferably with experience of designing using TI chip - max current support 100A, 60V We will be sharing the schematic for the PCB design. We are looking for PCB Layout design based on the schematic shared by us. Candidates with prior experience experience in BMS design are encouraged to apply. Note: - Please mention your prior experience or work/design circuit around BMS - If you have read the requirement, send your proposal starting with BMS Design Proposal as t...
...Reactnative Specific features and functionalities: - I have specific features and functionalities that I want to be included in the application. Ideal Skills and Experience: - Experience with React Native development. - Proficiency in JavaScript. - Familiarity with Bluetooth communication. ***I need source code for learning purpose ***To create application in Reactnative only ***I HAVE Arduino UNO Board and HC05 Bluetooth module Application comfortable for all version include latest version of Android 12 and 13 Step 1 Turn on Bluetooth Step 2 scan the nearby Bluetooth devices and show list of device Step 3 connect the Bluetooth device and show alert it's connected Step 4 To control the light On / off via application Step 5 finally disconnect the Bluetooth and show...
I need someone who can come to my home in Denver, CO to fix a countertop dishwasher. The problem is that after turning the dishwasher on the start button won’t cause the machine to beginning washing dishes. I suspect it’s either a problem with the start button itself or the circuit board it’s attached to. The brand and model are Arctic King ADC3203DWW. Would prefer that the person awarded this project bring along parts and tools necessary to fix it in the event that the suspected diagnose is true. If it’s not, then we can potentially do whatever else necessary to fix the dishwasher.
...charges. I am looking for a freelancer to help me with managing 31 inputs and 31 outputs from one board. The board will receive On/Off commands from a website and will be used for industrial automation purposes. The board will need to receive and send instructions on-demand. Skills and Experience: - Experience in managing inputs and outputs from a board - Proficiency in hardware development and integration with hardware - Knowledge of industrial automation processes and systems Operations : There can be 50 slaves connected at a time to a web site . 1 slave board will have 31 led outputs and 31 push switches , inputs 2 one led is assigned to the slave status indicating that in this slave board group of 31 led atleast 1 or more are on .. ...
I am looking for a Matlab expert with experience in electrical engineering to assist me with a circuit simulation project. Specific task: Circuit simulation, including calculation and simulation. Designs/components: I have specific designs and components in mind, and I would like the expert to work with them. Simulation results: I require a detailed analysis of the simulation results, including calculations and recommendations. Skills and experience required: - Proficiency in Matlab and electrical engineering concepts - Experience with circuit simulation and analysis - Strong knowledge of circuit design and components - Ability to generate detailed and accurate simulation results - Excellent analytical and problem-solving skills If you have the necessary s...
...wolf, symbolizing vigilance and protection, which aligns with the ethos of cybersecurity. I envision the logo to feature a wolf's face, but with a unique twist. The wolf should appear somewhat fierce or alert, embodying a sense of strength and trustworthiness. To add a distinctive cyber element, I would like one half of the wolf's face to be composed of cyberpunk-style lines – think digital or circuit-like patterns that seamlessly merge with the natural features of the wolf. This blend of organic and digital elements should symbolize the fusion of natural instincts with advanced technology, a core aspect of cybersecurity. The overall tone of the logo should be robust and impactful, conveying a message of security and reliability. The color scheme, I'll leav...
...preparation for writing to state agencies and boards to report a confirmed instance of hospital fraud. Responsibilities: 1. Give direction as to which state agencies, insurance companies, and boards should be notified of this confirmed instance of hospital fraud. 2. Find the best path to report with those state agencies, insurance companies, and boards. 3. Organize which existing documentation (Medical Board, Dept. of Public Health, etc), including confirmed violations and concerns, should be sent to which state agencies, insurance companies, and boards to have the most impact. 4. Assist with writing reports that will use the correct language and make the most impact with the state agencies, insurance companies complaint offices, and boards. Skills and experience required: - St...
I am looking for a Matlab expert with experience in electrical engineering to help me with data analysis and simulation. I have all the necessary data for the analysis. I expect a detailed report with all the steps involved in the analysis, as well as a summary with the key findings. The ideal candidate should have strong coding and programming skills, as well as a background in circuit design and analysis.I am looking for a freelancer with expertise in MATLAB for a power systems analysis project. Specific Task: Power systems analysis Methodology: The client has a specific methodology in mind for the power systems analysis. Expertise: The freelancer should have expert level proficiency in using MATLAB for power systems analysis. Ideal Skills and Experience: - Expertise in power sy...
Project Title: Small project for using sensors on board STM32 B-L4S5I-IOT and send it to cloud Overview: I am looking for a freelancer to develop system using the STM32 B-L4S5I-IOT board. The main feature I require for the system is use most of the sensors on the board and transmit data to cloud. I already have all the necessary hardware for the project. Skills and Experience: To successfully complete this project, the ideal freelancer should have the following skills and experience: - Proficiency in programming STM32 microcontrollers - Experience in developing home automation systems - Knowledge of temperature control algorithms and sensors - Familiarity with the STM32 B-L4S5I-IOT board Communication: I prefer to communicate with the freelancer via email th...
I am looking for a skilled PCB designer to create a circuit diagram for a final product. The purpose of the PCB is to serve as a prototype. Additionally, I would like the freelancer to source the components for the PCB. Ideal skills and experience for this job include: - Proficiency in PCB design and layout - Knowledge of circuit design and schematic creation - Ability to source components and ensure their compatibility with the PCB design - Attention to detail and ability to meet project deadlines
如果您，请告诉我所有我描述的涉及到的电路方法 也就是比如，利用一个小弹簧，利用导线和电池盒电池用按钮烧红，然后拿这个组件做引火导射火药diy纸手枪
I am looking for a PCB designer with advanced level skills to create a single board computer similar in looks as the raspberry pi compute module 3 ,with the ram interchangeable. Skills and Experience Needed: - Advanced level PCB design skills - Experience in designing single board computers - Familiarity with cluster computing concepts - Ability to provide guidance on component selection
I am looking for a freelancer who can create an Electrical CAD drawing specifically for the lighting layout of my project. The ideal candidate should have experience with AutoCAD software and be able to incorporate specific details and annotations that I will provide. This project does not require circuit diagrams or power distribution, just a basic layout of the lighting system.
...to Raspberry Pi for sensor data collection and display. The Wemos board have not enough memory and speed to process the data fast and give a nice user friendly display. This is for an axle scale. I have working code and website on a Wemos D1 board. I have the files. The code must be transferred to a Raspberry PI 3+ and there must be alterations made to the website to be much more user friendly. How the setup work now: There is 3x Wemos D1 boards with an analogue input from a pressure sensor. There is 1x Wemos D1 board with a HX711 input. 1x Main Wemos D1board: the other 4x boards connect to this one through wifi. The website is on this board. Each of the 4 boards inputs is calibrated on the main board and calibrated sensor data ...
I need a freelancer to review the PCB schematics for my project. The purpose of the review is to identify any design flaws and ensure compatibility with the specified modules. Requirements: - Familiarity with PCB design and schematics at an EXPERT level - Experience in reviewing and optimizing circuit layouts - Knowledge of open CPU GPRS modules, GNSS modules, and Bluetooth modules - Ability to identify design flaws and suggest improvements - Familiarity with specific models of the modules provided by the client If you meet these requirements and have the necessary skills and experience, please bid on this project.
I am looking for a skilled PCB board developer to assist me in the development of a PCB board for my project. The board will have the following requirements: Size: - The required size of the PCB board is 60 x 100 mm. - here's the list of components you might need for the complete PCB project containing Arduino Nano 33, control of stepper motors, rain and temperature sensors, as well as control of a heater: Arduino Nano 33 Stepper Motors (Nema 23) - 2 pieces Stepper Motor Drivers (such as A4988, DRV8825, or TMC2208/TMC2209) - 2 pieces Rain Sensor (like FC-37) Temperature Sensor (e.g., DHT11, DHT22, or DS18B20) 12V, 100W Heater H-Bridge Drivers (for controlling motor direction and speed, such as L298N, L293D, DRV8825) Voltage Regulators (to regulate...
I am seeking a freelancer to develop a portable digital counter activated by a proximity sensor. The purpose of this counter is to count people. Key requirements: - The dev...battery-operated for portability. - The proximity sensor should have a range of less than 1 meter. - Counting range 0 to 9, with reset switch. - The counter should count 1 for every 2 activations of the sensor. - The digit size should be large like 15 mm high. - the device size should not be more than LxWxH: 70x40x6 mm Ideal skills and experience: - Experience in developing electronic devices and circuit design. - Knowledge of proximity switch technology and its integration with digital counters. If you have the necessary skills and experience, please submit your proposal with relevant examples of your prev...
I am looking for a freelancer to help me with data analysis using Julia programming. Specifically, I need assistance with data visualization. Skills and experience required for this project include: - Proficiency in Julia programming language - Strong understanding of data analysis techniques - Experience with data visualization tools and libraries The project requires an...to help me with data analysis using Julia programming. Specifically, I need assistance with data visualization. Skills and experience required for this project include: - Proficiency in Julia programming language - Strong understanding of data analysis techniques - Experience with data visualization tools and libraries The project requires an understanding of concepts of connectivity (through circuit theory m...
I am looking for a freelancer who can help me connect a 4-20 mA circuit with an ESP32 for the purpose of monitoring and data collection in an industrial environment. The ideal candidate should have experience in the following: - Familiarity with ESP32 and its capabilities - Understanding of 4-20 mA circuitry and its integration with microcontrollers - Proficiency in real-time data collection and processing - Knowledge of industrial environments and their unique challenges The project requires the ability to connect the circuit to the ESP32 and ensure real-time data collection and monitoring. The freelancer should be able to troubleshoot any issues that may arise during the integration process and provide a reliable and robust solution. If you have the skills and experience...
I am looking for an experienced circuit designer who can help me create a jamming device for a radio signal. The project requirements are as follows: Range: - The desired range for the jamming signal is 8km-10km. Frequency: - I have specific frequencies that I want to jam, ranging from 10Mhz to 400Mhz. Power Output: - The desired power output for the jamming signal is 40 watts. Skills and Experience: - Strong knowledge and experience in circuit design for jamming devices. - Proficiency in working with radio frequency signals. - Understanding of the specific frequencies and power requirements for jamming signals. - Ability to create a circuit that can effectively jam radio signals within the desired range. - Experience in designing circuits with high power outputs. ...
I am in need of a ready WordPress job post and hire platform that serves as both a job board and a freelancer marketplace. I have a clear idea of the specific features and functionalities that I want for this platform. My preferred timeline for this project is less than 1 month. Ideal Skills and Experience: - Proficiency in WordPress development - Experience in creating job board and freelancer marketplace platforms - Strong understanding of user experience and interface design - Ability to implement custom features and functionalities based on specific requirements - Knowledge of payment gateway integration for secure transactions - Excellent communication skills to ensure smooth collaboration throughout the project.
I am seeking a freelance marketplace website where users can post job listings and hire candidates. I am open to design suggestions and have no specific preferences. I am...design suggestions and have no specific preferences. I am open if you have a ready WordPress platform. I need a similar kind - Skills and experience needed for this project: - Need ready build platform. - Experience in developing freelance marketplace websites - Proficiency in web design and development - Knowledge of job board functionality and candidate hiring process - Ability to create a user-friendly interface for posting jobs and hiring candidates - Strong problem-solving and communication skills to ensure smooth functionality of the website.
I am looking for a freelancer who can help me configure and install a WordPress website template. Website Template: - I already have a WordPress website template that needs to be customized and installed. Features and Plugins: - I need suggestions for specific features and plugins to include on my website. Color Scheme and Design: - I have a specific design in mind for my website and would like the freelancer to follow that design. Ideal Skills and Experience: - Experience with WordPress website customization and installation. - Ability to suggest and integrate appropriate features and plugins. - Proficiency in web design and
I am looking for an electrical circuit analysis expert to help me with my project. Specific type of electrical circuit analysis needed: - DC Circuit Analysis Analysis needed for: - A specific project Ideal skills and experience: - Proficiency in DC circuit analysis - Strong understanding of electrical circuit theory and principles - Experience in designing and analyzing electrical circuits for projects - Ability to provide accurate and detailed analysis for the project requirements
I have finalised my website and require the following 1) Check all fonts and text sizes throughout the website and make them symetrical throughout 2) Check that all links are working throughout the website including the testing of contact forms and form submissions 3) Help mofify existing or instal new job board (design a good looking page for job listings)
I am looking for a skilled individual who can help me design a circuit in Fritzing. Unfortunately, the components I need are not available in Multisim or Tinkercad. The purpose of this circuit is for prototyping and hobby purposes. Requirements: - Proficiency in Fritzing software - Experience in designing circuits - Familiarity with specialized components such as sensors and microcontrollers If you have the necessary skills and experience, please reach out to discuss the project further. Thank you!
You are required to create an interactive Kanban board application using React JS that interacts with the provided API from When a user clicks the "display" button and selects a grouping option, the Kanban board should dynamically adjust to reflect the user's choice. The application should offer three distinct ways to group the data: 1. **By Status**: Group tickets based on their current status. 2. **By User**: Arrange tickets according to the assigned user. 3. **By Priority**: Group tickets based on their priority level. Users should also be able to sort the displayed tickets in two ways: 1. **Priority**: Arrange tickets in descending order of priority. 2. **Title**: Sort tickets in ascending order based on their title. The Kanban board should be ...
Description of the mechanism: By turning a manual crank the mechanism activates a microswitch to activate an electronic circuit. The rotation is continuous and the microswitch must remain activated while rotating. When you stop turning the crank, the microswitch is deactivated, deactivating the electronic circuit.
