37v lithium ion battery charger circuit jobs

I am seeking an Electrical Engineer to approve and stamp a simple design for a battery/inverter feed into a critical loads electrical sub panel. This design is similar to those commonly used with generators. I have a schematic drawing available for reference. It is a residential application. Schematic attached. Note - error on dwg, the 60 amp breaker at upper left should be connected with 6ga wire, not the 10 ga as shown. Key requirements: - The primary purpose of this design is to provide backup power. - The engineer's approval must ensure compliance with utility company standards. Ideal candidates for this project should have: - A valid Electrical Engineer's stamp. Must be currently valid for South Carolina. - Prior experience with designs aimed at providing backu...

I'm in need of a medium-sized (4 to 6 square inches) circuit board for prototyping purposes. The board will need to accommodate mixed signal components, so experience with these types of components is crucial. Your expertise in consumer electronics and industrial applications will be a plus, as I aim to create a versatile board that can cater to both fields. The ideal candidate will have a solid background in circuit board design and prototyping, with a keen understanding of both analog and digital components.

...ready-made NB-IoT button designed to send data to an IoT platform (Thingsboard). The device will primarily be used by elderly individuals, so reliability and simplicity are essential. Here are the key requirements: • Technology: NB-IoT for data transmission • Battery life: 5-10 years under low power consumption • Design: Pre-assembled, user-friendly button • Use case: Minimal interaction, designed for emergencies or status reporting • Environment: Indoor/outdoor capability would be a bonus Please provide details on available products, battery specifications, and pricing, including minimum order quantities. Any customization options and estimated lead time would also be appreciated. Everything should be produced at a very, very low cost. Thank yo...

I need a 3D enclosure for my IMU sensor and Huzzah32. The enclosure needs to be made from PLA and designed to be worn on a belt with two holes to put the belt in. Key requirements: - I have exact dimensions for the enclosure, so precision is key. - The design must include ventilation holes. - The enclosure will house a 3.7 V battery, so space management is crucial.

I'm in need of an experienced electronics designer who can take a simple diagram/circuit consisting of 10 components (mainly resistors and capacitors) and translate it into a schematic suitable for placement on a breadboard. Key Requirements: - Ability to interpret a circuit diagram accurately - Proficiency in creating clear, easy-to-follow schematics - Experience with breadboard design The schematic doesn't need to be hand-drawn or software-generated, but it should be clear enough for practical use. There's no need for annotations or notes on the schematic. Your final product should enable me to successfully set up the circuit on a breadboard.

We are seeking an expert to develop...trigger vibrations in one or more motors via Bluetooth interface corresponding to the sensors which are measuring pressure below threshold values & stop vibration when pressure comes within threshold value - Programming in C/C++ & deployment of same in ESP32 microprocessor for continuous monitoring of input pressure & triggering or stopping vibration immediately - Optimize the design for long battery life to ensure continuous usage without frequent charging. Ideal Skills and Experience: - Proficiency in working with ESP32 or similar microprocessor - Extensive experience in C/C++ programming - Knowledge and experience with Piezoelectric sensors - Previous work on similar projects would be a plus The system should be designed to be...

...crashes or unexp ected behaviors. Resolve UI/UX inconsistencies across different devices and screen sizes. Fix issues related to navigation, responsiveness, and animations. Debug and correct any incorrect calculations or logic errors in the app. Performance Optimization: Improve app load time and responsiveness. Optimize API calls to reduce lag and ensure smooth data fetching. Enhance the app’s battery and memory efficiency. Feature Enhancements: Improve the existing UI to make it more intuitive and user-friendly. Ensure smooth transitions and animations where applicable. Implement any necessary backend adjustments to improve app functionality. Add any minor features that enhance the user experience. Testing & Deployment: Conduct thorough testing on both Android and ...

I need an experienced professional to design and program an integrated circuit (IC) for a consumer electronic device. The primary function of this IC will be power management. Ideal candidates for this project should have: - Expertise in IC design and programming - Experience working with consumer electronics - Proven track record in power management IC design Please note, specific power requirements have not been defined yet. Therefore, flexibility and adaptability will be key in this role.

...seeking an expert in numerical simulation and circuit design for Tunneling Field-Effect Transistors (TFETs). Key Requirements: - Develop a comprehensive compact model for TFET capacitance that includes parasitic, inversion, and gate-drain capacitances (Cgd). - This model should be calibrated with Computer-Aided Design (CAD) data to enhance its accuracy. - Investigate the influence of drain design and gate length on gate–drain capacitance (Cgd). - Propose and explore strategies to minimize switching delays in TFET-based circuits. Ideal Skills: - Profound knowledge and experience in TFETs vs MOSFETs gate capacitance partitioning. - Proficiency in model development and numerical simulations. - Familiarity with CAD data and its application in circuit design. - Innovat...

Collecting information about electric vehicles [1. Background] This technology is related to electric vehicles. The aim of this technology is to make it possible to use large amounts of power when necessary while taking into account battery degradation. As a result, the battery can be used more appropriately. [2. Technologies to look for] This technology increases the maximum discharge power of a mobile battery when a specific event occurs compared to when the event does not occur. [3. Reference information] A specific event is, for example, a disaster. <<NOTICE>> The target car brands in this search are limited to US, European, Chinese, and South Korean brands. <Requirements for Payment> ★Clearly indicate the URL of the website or YouTube site a...

I'm looking for a dedicated professional to conduct comprehensive research for my company, Ion Systems Ltd. The primary focus of this role will be conducting feasibility studies and market analysis to inform our product development strategy. The ideal candidate for this project should have: - Strong research skills - Experience in technology feasibility assessments - Proficiency in market analysis - Ability to present findings in a clear and concise manner If you've previously worked in a tech-centric environment and have a knack for identifying market trends and technology capabilities, you would be a great fit for this project.

I'm seeking a skilled professional to assist with integrating a micro needle patch with PCBs and biosensors. This project primarily focuses on medical diagnostics. Key Requirements: - Expertise in PCB design and integration - Experience working with biosensors - Proficient in developing systems for data transmission to cloud storage The objective is to create a system where the data colle...data transmission. The system should ensure high accuracy for the biosensor readings. The system should use Bluetooth for data transmission. The primary use case for the diagnostic system is glucose monitoring. The micro needle patch should be small and discreet. Regular updates and close collaboration are expected throughout the project. The micro needle patch will be powered by a rechargeable ...

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...Wi-Fi is crucial. - Off-grid Capability: This inverter must be able to support off-grid living, ensuring power availability even when the grid goes down. - Battery Storage Compatibility: The inverter should be compatible with battery storage systems, allowing for energy to be stored for later use. Ideal skills and experience for the job include: - Extensive knowledge and experience with hybrid inverters, particularly for residential solar power systems. - Familiarity with Wi-Fi monitoring systems and their integration with hybrid inverters. - Proven experience in creating or working with off-grid capable systems. - Background in battery storage compatibility with hybrid inverters. Your expertise in these areas will be vital to the success of this project. Looking...

I'm seeking a skilled professional with extensive experience in designing mechanical components and circuit boards using Autocad. The primary focus will be on creating hardware for consumer electronics. Ideal Skills: - Expertise in Autocad for designing mechanical components - Proficient in designing circuit boards - Experience in creating hardware for consumer electronics - Knowledge of consumer electronics trends and requirements - Strong understanding of mechanical components

I'm Kunal from Nepal,...Proficient in Android development - Experienced in creating utility/tool apps - Ability to provide guidance and insights on project progression - Ability to optimize app performance for better speed and efficiency Your expertise can significantly influence the success of this project. Looking forward to your proposals. The project should be completed within 2-3 months. The app should include battery optimization tools. The app should include a file manager feature. The app should have a dark theme design. The app should adopt a minimalistic design for a clean user interface. The app should be designed to cater to general users. The app should incorporate strong privacy features. The app should include app lock functionality. The app should support mult...

I'm seeking an expert in circuit board design for a radio intended for industrial equipment. The circuit board should incorporate wireless connectivity and sensor integration. Key Requirements: - Design a circuit board tailored for industrial-grade radio - Incorporate wireless connectivity - Integrate sensors into the design Ideal Skills and Experience: - Proven experience in circuit board design, particularly for industrial applications - Strong background in wireless connectivity and sensor integration - Ability to deliver a robust and reliable design suitable for industrial use

...training covering basic to advanced levels. The trainer should have deep expertise in Keysight ADS software and be able to guide learners through RF/microwave circuit design, simulation, and analysis. Requirements: ✔️ Strong expertise in Keysight Advanced Design System (ADS) ✔️ Ability to train from beginner to advanced levels ✔️ Hands-on training with practical examples and real-world applications ✔️ Experience in RF/microwave circuit design, PCB layout, EM simulation, and system analysis ✔️ Strong communication and teaching skills Training Scope: ✅ Introduction to ADS & UI navigation ✅ Schematic design & simulation ✅ Linear & Nonlinear circuit simulation ✅ Harmonic balance & transient analysis ✅ EM simulation (Momentum & FEM techniques) ✅ RF ...

Response Management Page Note app to interact with admin real time) Create a page called Response Management with the following features: 1. Battery Level Indicator Display the battery percentage of devices. Highlight devices with low battery levels in red (e.g., below 10 20% 50). 2. Off/Duty Status Show the current status of each device: Red for "Off Duty." Green for "On Duty." 3. Movement Indicator Track and display the device's movement status: In Motion (active movement). Stopped (stationary). 4. User Feedback (UserFBK) Display whether the user has Accepted or Declined feedback requests. 5. Police Post Location Add a "Track" button to locate police posts on a map. 6. View Report Include a "View Report" button to access ...

I'm seeking a skilled programmer to write an Arduino code for a BQ25887 Charger 5 click USB charging IC board. The code should manage the initiation of charging for two Lion batteries, ensure cell balancing, and support 5V 3A charging from any standard adapter. I am using a MIKROE Balancer 5 click. () The following features are required: 1. *Charging Control Setup:* - Configure I2C communication with the BQ25887 IC and set parameters for automatic charging initiation. - Define maximum voltage (4.2V per cell) and current (1A per cell) limits. 2. *Temperature-Based Charging Adjustment:* - Monitor the temperature using the NTC pin and adjust the charge current accordingly. - Implement safe temperature thresholds to reduce or

...with experience in configuring Raspberry Pi as an IoT device. The specific task is to set up the device to connect to an RTL-SDR dongle, a Cellular modem to allow internet access through a sim card, and be battery powered. Key Responsibilities: - Configure the Raspberry Pi to function as an IoT device linking to an RTL-SDR system - Implement real-time frequency scanning capabilities Ideal Skills: - Experience with Raspberry Pi configuration - Familiarity with IoT systems - Knowledge of RTL-SDR systems - Skills in enabling real-time frequency scanning The device would need to have battery capacity of at least 5 days (hopefully 10 days), and turn on once a day to run a program to scan for a specific VHF signal using an SDR software and RTL-SDR dongle connected to the ant...

...including websites, books, academic papers, forums, and real-world applications. Areas of learning must include (but are not limited to): Hacking & Cybersecurity: Ethical hacking, penetration testing, security exploits, encryption, and counter-attacks. Programming & Development: Python, Perl, .NET, C, C++, C#, Java, PHP, JavaScript, and more. Electronics & Hardware Engineering: IoT, embedded systems, circuit design, and hardware hacking. Science & Technology: AI research, quantum computing, biotechnology, robotics, and space technology. History & Intelligence: Historical analysis, military strategies, geopolitics, and intelligence operations. Online Business & Finance: Passive income strategies, gambling algorithms, high-risk investments, cryptocurrency t...

I need a skilled electrician in Las Vegas who can help turn my bicycle into a Bluetooth ...My goal is to have this project completed in 2 weeks. Key requirements: - Expertise in Bluetooth technology, battery and charging systems, and audio systems and speakers is crucial. - The bicycle should have a seamless Bluetooth connection, and not just be able to play music, but also control volume and switch songs via handlebar buttons. - The project should also include a system that keeps the speaker charged and working, while also charging my phone during the ride. - All components must be weatherproof and resistant to extreme temperature changes. Please, only serious replies from professionals residing in Las Vegas. Include additional feature: A self-rechargeable battery built ...

...Design and develop a cross-platform application. - Implement robust and efficient file sharing capabilities between connected devices. Ideal Skills: - Proficiency in iOS and Android app development. - Previous experience with file sharing applications. - Strong understanding of cross-platform development. - Excellent UI/UX design skills to ensure a user-friendly interface. - Skills in optimizing battery usage to ensure the app runs efficiently without draining device power. - Knowledge of various connectivity protocols like Wi-Fi Direct, Bluetooth, and NFC. - Expertise in app security to protect data integrity and privacy. - Robust error handling skills to manage failed transfers gracefully. Please include examples of similar projects you've completed in your bid. The ap...

A transformer is required which transforms from 1000 V DC down to 48 V DC. Minimum requirements - Transfor...- Transform 1000 V DC to 48 V DC. - 7 kW output in the 48 V DC network (approx. 146 amps) - Fluctuations in the 48 V DC network: 45 to 55 volts - Designed for 300 days of use per year and 12 hours of use per day. - Efficiency > 90 % - Lighter 3 kg - Smaller than 300 x 300 x 150 mm - Communication and discussion with the client as to why something smaller, lighter and better is not possible - Circuit diagram - Parts list and component order list - Estimated price Desired requirements - Efficiency > 97 % - Fluctuations in the 48 V DC grid: 47 to 51 volts - Lighter than 2 kg - Smaller than 180 x 180 x 100 mm - XT90 plug connection - 10 kW output in the 48 V DC grid (a...

...infrared sensors. - Experienced with PTZ camera integration. - Knowledgeable in various network protocols, specifically MQTT. - Familiar with machine learning models for pattern recognition. - Skilled in drone programming and control. Please note, I will need recommendations for the infrared motion sensors and PTZ camera. The system will operate in an outdoor environment. The system should be battery-powered for outdoor use. The system should be capable of functioning in moderate weather conditions. The infrared sensors should have a short detection range, up to 10 meters. The PTZ camera should be able to move between preset positions based on detected motion. The system should ensure a few seconds delay between motion detection and drone takeoff. The system should be fully au...

I'm in need of a seasoned RTL design engineer who can help me develop a new digital circuit, specifically an ASIC. Your expertise will be pivotal in the engineering of this small lab project. Key Responsibilities: - Design and create a new digital circuit at the RTL level. - Implement and optimize this design for an ASIC. - Ensure the design meets specified requirements and constraints. Ideal Skills and Experience: - Proficient in digital circuit design, specifically for ASICs. - Extensive experience with RTL design. - Strong problem-solving skills to overcome design challenges. - Ability to work collaboratively on a small lab project.

Client requires a comprehensive CAD design in a 3d printable format. the design will be an enclosure for an Adafruit feather M0 with a rechargeable battery and a few other conponents. the design should be approx 60mm x 60mm x 60mm

...Reduction Impact of drain doping profile and gate length (Lg) on capacitance values. Techniques to minimize Miller capacitance (Cgd) for faster switching. --- Expected Performance Goals: Accurate capacitance model for TFETs validated against TCAD simulations. Reduction in parasitic capacitances (Cgd, Cgs) for improved switching speed. Optimization of drain doping and gate length to enhance circuit performance. --- Scope of Work: 1. TCAD-based Simulations: Extract capacitance components and analyze their behavior. Implement parasitic and inversion capacitance models. 2. Model Development & Calibration: Build a compact analytical model for TFET capacitance. Validate the model using simulation and experimental data. 3. Performance Optimization & Rep...

... The microcontroller must be compatible with the piezoelectric sensor and capable of handling the data conversion process. Sensor The device will be equipped with a piezoelectric sensor, tailored for depth measurements beyond 50 m. Power Supply The device should have a stable power source suitable for operation in underwater or remote environments (e.g., battery power or a regulated power supply). Connectivity A communication interface based on RX/TX lines, supported by an FTDI chip, enabling data transmission to the host system. Software Requirements ADC Driver The software must include routines for configuring and reading data from the microcontroller's ADC (e.g., STM32H). Communication Driver...

...achieve higher ON-current (ION) and lower subthreshold swing (SS), making it suitable for ultra-low power applications like IoT and wearables. --- Key Areas of Optimization: 1. Gate-to-Source Overlap (Lsov): Increasing Lsov enhances vertical tunneling, leading to a higher ON-current (ION). 2. Tunnel Layer Thickness (Tt): Optimizing Tt is crucial to balance tunneling efficiency and electric field strength. 3. Doping Concentration in Tunnel Layer: Selective N++ doping enhances vertical tunneling while suppressing unwanted leakage. 4. Ferroelectric (FE) Layer Properties: Adjusting thickness (Tfe) and coercive field (Ec) improves the negative capacitance effect, reducing subthreshold swing (SS) and boosting performance. --- Expected Performance Goals: ...

I am currently pursuing a PhD in Electrical Engineering with a focus on automotive engineering, specifically on C-V2X (Cellular Vehicle-to-Everything). I am seeking a freelancer who can assist me with various aspects of my research. Ideal s...focus on automotive engineering, specifically on C-V2X (Cellular Vehicle-to-Everything). I am seeking a freelancer who can assist me with various aspects of my research. Ideal skills and experience for the job: - Extensive knowledge and experience in Electrical Engineering, particularly in automotive engineering. - Proficient in understanding and researching C-V2X technology. - Experience with circuit design and simulation, power systems analysis, and signal processing. - Strong analytical skills and ability to work with complex engineering...

...mejorada con ese detalle incluido: Title: RF Engineer Needed for Circuit Verification and Gerber Conversion in AWR Microwave Studio Hello, We are looking for an RF engineer to help us verify and validate our circuit before converting it to Gerber format for PCB fabrication. Our design is built in AWR Microwave Studio, so we need someone experienced with this software. The circuit operates at 2.4 GHz, performs impedance matching and harmonic filtering, and ultimately powers an LED. We have already configured the LED activation, but we need an expert to review the design, ensure everything works as intended, and assist in converting it to Gerber format within AWR. If you have experience with AWR Microwave Studio, RF circuit validation, and Gerber conversio...

I'm seeking an expert in electronics and IoT to design a Bluetooth Low Energy (BLE) moisture sensor and temperature of soils for agricultural use. This project involves developing a basic precision sensor that can measure soil...(BLE) devices. - Experience in creating sensors for agricultural applications. - Knowledge of soil pH measurement techniques. Please provide examples of similar projects you've worked on in your proposal. The sensor should support medium-range data transmission between 10 to 50 meters. The sensor should be battery-powered for flexibility and ease of use. The sensor should integrate with a mobile app for real-time data monitoring and notifications. The sensor should use a replaceable battery to power the device. The sensor must be suitable...

...for designing a circuit board tailored for consumer electronics. This board will be specifically involved in signal processing, handling data signals. Ideal Skills: - Extensive experience in circuit board design - Expertise in Pic chip processing - Familiarity with micro circuit boards - Proficiency in handling circuit boards for data signals from Pic We had a board that had the effect we are interested in, but we ran out. We are making new stock and we want to modify a few things about it. I have attached an image of our out of stock board. We have the code already, it's in Arduino C but need to be coded to the pic we select. We are looking Pic12F675 at but are open to your suggestions. We need 3 outputs to LEDs with special effects and 1 output...

I'm seeking a professional circuit designer to develop a circuit and circuit board for a Tractor Blade leveler. The circuit must control position adjustments using an accelerometer, powered by a 21V battery. Key Requirements: - Design a circuit board and case for the circuit - Incorporate an accelerometer for position adjustment - Output mechanism to be an indicator of lamps or a mobile phone display - Ensure design is robust and suitable for use on a tractor - Ensure the circuit is enclosed in a waterproof casing to protect it from harsh environmental conditions. - Optimize the circuit for low power consumption to extend the battery life. - Add LED indicators to display the operational status and troubleshooting ...

We're a startup in lithium-ion battery manufacturing aiming for a March launch. We need a professional with proven experience in brand building, marketing strategy, website development and digital marketing to help us establish a strong online presence and brand identity. Website Development: - The primary goal of our website is to highlight company USP as a market leader and related technical resources. - The site should be SEO optimized with engaging content and updated regularly. Brand Development: - We're targeting LinkedIn, Twitter and other relevant platforms (like Medium, Substack) for our brand development. - We want to do brand building of founder as thought leader integrated with the company's brand positioning - The professional should have...

I'm seeking an experienced embedded circuit programmer to develop a microcontroller-based system for interfacing with motion sensors. Key Requirements: - Develop a microcontroller-based system. - Integrate with motion sensors. - Experience in sensor interfacing is crucial. - Knowledge of embedded programming is essential. - Ability to process sensor data in real time. An understanding of how to effectively program, interface and communicate with motion sensors is vital for the success of this project. The system should be developed using Arduino as the microcontroller platform.

I'm seeking a skilled Android Developer to create an app for monitoring trimodal circuit biosignals. The app's core purpose, user interface elements and specific biosignals it will track are yet to be determined, so a flexible and creative approach will be necessary. Ideal Skills: - Android App Development - UI/UX Design - Understanding of biosignals and biosignal processing - Real-time data handling - Data analysis implementation in apps The project will require an iterative process with frequent updates and revisions based on testing and feedback. A background in developing similar biosignal monitoring apps will be a significant advantage. Please include examples of relevant past work in your proposal.

to customise an existing lighting unto so they can be adapted for a different use. Currently the unit is a set of PCBs with standoff mounts...mounts. Penultimate layer contains a 15W rgbwauv LED and lens, Top layer holds the lens in place and contains an antenna and IR receiver. I want to investigate the feasibility and cost of replacing the body of the lamp with a 3D print, to move the battery to be remote, and to change to an array of LEDs so that the light is spread 180 degrees around the unit. I expect there will need to be an element of heat dissipation built in to the unit. This is, I believe, the manufacturer of the light unit.

I'm seeking an ETAP specialist for part-time work focused on improving system reliability. The specific tasks involve: - Load flow analysis - Short circuit analysis - Protection relay coordination - Earth fault assessment The ideal candidate should have extensive experience with ETAP software and a strong background in electrical engineering. The ultimate goal is to enhance the reliability of our system. The expected duration of this part-time job is less than 3 months.

...between you and our team: for this reason we ask you to reply to our application questions in a specific way. Please don't copy paste replies otherwise we will not consider you for this role. What experience do you have with Wear OS development? Can you provide examples of smartwatch apps you have worked on? How would you handle real-time location tracking in a smartwatch app while optimizing battery consumption? Have you integrated a mobile/smartwatch app with an external web application before? How did you handle API communication? ⚡️ Ready to build something meaningful? Apply now!...

I require the design and fabrication of two distinct printed circuit boards (PCBs), each complete with schematics, layouts, Gerber files, and a Bill of Materials (BOM) specifying component selection and library management. Design 1: Compact Sensor Interface PCB This design prioritizes a compact form factor and incorporates an HLK-10M05 power supply module with integrated safety circuits, including safety capacitance and common-mode inductance. The 5V and GND outputs are routed to the load. A 2.54mm pitch is to be maintained for all pin pitches where feasible. An ESP32-S3-DevKitC will be mounted via berg strips. The board requires the following connectors: Three 4-pin I2C connectors (VCC, GND, SCL, SDA) for interfacing with DFRobot SEN0537 (), DFRobot

...an expert for designing a robust Battery Management System (BMS) with MOSFET control using Altium Designer. The BMS should incorporate a range of essential features and protective measures. Key Requirements: - Overcharge and Over-discharge Protection: The system should prevent battery damage due to excessive charging or discharging. - Current Balancing: Implement a mechanism to balance the current across all cells in the battery pack, ensuring uniform performance. - Temperature Monitoring: Include temperature sensors to monitor the battery's thermal condition. - Overvoltage Protection (OVP): Design the system to handle overvoltage situations. - Active Balancing: This should be integrated, allowing for real-time adjustments and optimizations. - Short-Circuit...

I'm looking for an expert in Arduino projects to help me create a fun demonstration locking system. The project involves: - 3x Adafruit rotary encoders over i2c - 1x 20x4 LCD over i2c - 2x LED outputs The rotary encoders will serve as the main user input for the locking system. The LCD will provide feedback for user inputs, and the LED outputs will display the system status. Idea...will display the system status. Ideal candidates for this project should have extensive experience with Arduino, rotary encoders, LCD displays and LED outputs. An understanding of I2C communication protocol is crucial. Please include in your proposal examples of similar projects you have completed. The LED outputs will show the status of the locking system. Power supply for the system will be batter...

I'm looking for a detailed blueprint for a new electronic product - a radio with a focus on productivity. Key Features: - Portability: The design should prioritize ease of transport. - Battery Life: It should have an extended battery life suitable for long use. - Connectivity Options: It should have multiple connectivity options, making it versatile for different use cases. Ideal candidates for this project would preferably have experience in designing electronics and specifically radio products. Knowledge of productivity-related features in electronic devices will be a plus.

...PCB design tailored for a Maixduino. This board should accommodate an RJ11 connector, capable of controlling 4 DC motors and 1 servo motor, along with connections for 3 and 4 pin sensors. These sensors will include IR, LDR, humidity and temperature sensors, and ultrasonic sensors. Key Features: - Dual power input: The PCB should be designed to be powered by both an external power supply and a battery. - Versatile sensor compatibility: It should support 3 and 4 pin sensors. - Robotics centric: The primary application of this design is for robotics. Ideal Skills and Experience: - Extensive experience in PCB design - Proficient with Maixduino specifications - Familiarity with robotics and related components - Understanding of power management in PCB design - Experience with design...

I am looking for an expert in circuit simulation and PCB design. The primary purpose of the circuit is for an educational project, specifically focusing on power management. Key Requirements: - Design and simulate a circuit that manages power, suitable for medium power specifications (5V to 24V). - Create a corresponding PCB. Ideal Skills: - Proficiency in circuit simulation software. - Experience in designing PCBs for power management. - Background in creating educational electronics. The goal of this project is to create a circuit and PCB that can be used for teaching about power management, while also being functional and capable of handling medium power specifications.

...and boast a long battery life. - The broadheads must be able to endure the rigors of hunting while maintaining optimal flight characteristics and manageable size and weight. - Design an app that provides real-time tracking and historical data logging. The app should also include a battery indicator, path direction, and a social media function. Alerts and notifications are not necessary. - The app should seamlessly connect with the prototypes for the purpose of animal tracking. - I have CAD renderings and video, and a preference for microchip u-blox. - Ensure the broadheads have high impact resistance to withstand the forces encountered during hunting. - Design the prototypes with a waterproof housing to ensure functionality in various weather conditions. - Incorporate a ...