Cmos differential amplifier designKazi
I'm seeking a specialist to analyze two 1~5vdc inputs and create a digital output based on the positive and negative differential without using a microprocessor but instead discrete components. The system' scope is as follows: 1. Forward/Reverse Control - The digital output should be on during forward and reverse movement (Active High) and considered 'Active High' at 5V. This output will be a MOSFET gate driver. - A second digital output would also be on only during a reverse movement (Active High) @ 5V. This output will also be a MOSFET gate driver. 2. The first analog input (range is 1~5vdc) is a conditioned off-board signal. 3. The second analog input (range is 1~5vdc) originates from a position feedback potentiometer that has ZERO and SPAN calibra...
I am looking for a skilled ROS2 mobile robot control developer who can help me with a single-time project. Mobile Robot: - The project involves working with a differential drive robot. I'm using create3 iRobot education robot. Tasks and Behaviors: - see attached file Maintenance and Updates: - This is a single-time project, so ongoing maintenance and updates are not required. Skills and Experience: - Strong proficiency in Python and ROS2 is a must. - Experience with wheeled robot control and navigation is highly desired. - Knowledge of object recognition and interaction with the environment is a plus. If you have the necessary skills and experience in ROS2 mobile robot control, please reach out to discuss further details of the project.
I am looking for a freelancer to develop a dedicated purpose audio app using a Teensy 4.1 microcontroller. The app will play files from a preloaded SD Card to Teensy to Audio Codec to Audio Amp to a Speaker (10 w). Desired Output: - The main function of the app is playback. User Interface: - The audio app will have a user interface that utilizes 3-gang starswitch for selections (000-199). Three switches: START, PAUSE (Looong selections require this),END (selection). Analog VOL control, Lo to Hi Power: Wall plug-in: 110V AC to 12V DC, 1 Amp Audio File Format: - The preferred format for the audio files is not specified, as the app should be able to play various formats such as MP3 and WAV. Skills and Experience: - Experience with Teensy microcontrollers and audio codecs. - Proficiency...
Hello,I am looking for experienced RF designer to design RF PCB consisting of an Zynq FPGA and an rf transceiver chipset (will be revealed via chat). The design consist of GPS ,wifi module, display ,keypad and power amplifier which the freelancer should select and make the design in preferable 6/8 layer design also requires impedance matching. More details via chat.
RF pre-amplifier simulation (experienced RF engineers only please!) I am looking for a freelancer who can design and simulate with SPICE an RF pre-amplifier with 22 dB gain. The specific frequency range I am targeting is from 300 KHz to 500 MHz. Skills and experience required: - Able to show they can simulate a simple 1 transistor amplifier in SPICE (pre-selection test) - Proficiency in RF circuit design and simulation - Experience with high gain RF pre-amplifiers - Knowledge of impedance matching techniques - Familiarity with simulation software such as SPICE, ADS or CST - Ability to analyze and optimize amplifier performance If you have experience in RF circuit design and simulation and can meet the specific requirements of this project...
I would like to create the option to open and start the vehicle while our customers have their keys in a secure place within our garage
Need a Research discussing and comparing the different types of intraoral digital radiography and their application in dentistry (More specifically its applications in Endodontics) -indirect digital radiography "Conventional film photographed using a digital camera or scanned by a special scanner" -direct digital radiography "CCD , CMOS Sensors" -Semi-direct digital radiography "PSP Plates + Laser Scanner" Notes: Needed by 20th of December . Needed to be with scientific coverage. it has to be with photos , radiographs , illustrations and diagrams
...designer to assist me with my digital design project on Cadence virtuoso. The project is currently in the beginning stage and I require assistance in creating a digital design. Specific requirements for this project include: - Expertise in digital design on Cadence - Strong understanding of VLSI design principles and methodologies - Ability to work on a project of intermediate complexity Ideal skills and experience for this job include: - Proficiency in Cadence software - Experience in digital design projects - Knowledge of VLSI design techniques and tools You need to design a 16-bit carry-bypass adder in this project. The adder accepts two 16-bit numbers as inputs and produces the sum of these two numbers as the output. You will be ...
...designer to assist me with my digital design project on Cadence virtuoso. The project is currently in the beginning stage and I require assistance in creating a digital design. Specific requirements for this project include: - Expertise in digital design on Cadence - Strong understanding of VLSI design principles and methodologies - Ability to work on a project of intermediate complexity Ideal skills and experience for this job include: - Proficiency in Cadence software - Experience in digital design projects - Knowledge of VLSI design techniques and tools You need to design a 16-bit carry-bypass adder in this project. The adder accepts two 16-bit numbers as inputs and produces the sum of these two numbers as the output. You will be ...
Optimization of PV Size for off Grid connected PV system considering uncertainties using differential evolution algorithm Let me know if you have the required skills to complete my task sir
...Experience: - Strong background bioinformatics - Experience with 16S rDNA metagenomic analysis - Familiarity with analyzing microbial diversity, taxonomy, and OTUs. - Proficient in statistical analysis and data interpretation Project Requirements: Conduct a comprehensive analysis of the 16S DNA data obtained from the human microbiome samples: (1) OTUs. (2) taxonomic composition, relative, and differential abundance analysis. (3) Shanon index (4) co-occurrence network analysis ( to find dominant bacteria and their correlation) (5) time series analysis - Generate a detailed report summarizing the analysis results, including graphical representations and statistical analysis - Provide insights and recommendations based on the findings The ideal freelancer for this project should...
...for freelancers to design and create an analogue voltage alarm. The alarm should have the following specifications: Voltage Range: - The desired voltage range for the alarm is 0-5V. Functionality: - The alarm should be able to warn of both voltage rise and drop. Power Supply: - The alarm will be powered by a battery. Ideal Skills and Experience: - Strong knowledge of analogue circuit design. - Experience in creating voltage alarms. - Proficiency in selecting appropriate components for battery-powered devices. - Familiarity with voltage monitoring and detection systems. - Ability to design a compact and efficient circuit that meets the specified voltage range and functionality requirements. This is the alarm system for my patent The problem: I have a 50 watt ...
I am seeking a freelancer who can assist me with the implementation of an operational amplifier (op-amp) for the measurement of beam bending in load testing. The project requires the following skills and experience: - Strong knowledge and experience in designing and implementing operational amplifiers with high gain and low noise - Familiarity with load testing and the ability to accurately measure beam bending - Proficiency in creating working prototypes to demonstrate the functionality of the operational amplifier - Attention to detail and the ability to provide accurate measurements and data analysis Description: An apparatus consisting of a resistive strain gauge, step-motor, Arduino and a few other electronics on a breadboard is set up. The apparatus is required for ap...
Develop logical equations based on given specifications. Design gate-level schematics to meet all specifications. Utilize CMOS logic to create transistor-level schematics for all logic gates. Calculate W/L ratios for each MOSFET based on transient performance. Determine mid-point voltage, rise time, and fall time for each unique logic gate. Calculate capacitances considering parasitic capacitance values. Prepare a floorplan for layout, considering gate locations, signal distribution, and pad locations.
I am looking for a freelancer who can design a 4 quadrant transimpedance amplifier PCB for my project. The details of the project are as follows: Bandwidth: - The desired bandwidth of the transimpedance amplifier is less than 1MHz. PCB Size: - I do not have a specific size specification for the PCB. Standard size is fine for my requirements. Power Supply Voltage: - The preferred power supply voltage for the PCB is 5V-10V. Skills and Experience: - Experience in designing transimpedance amplifiers with a bandwidth of less than 1MHz. - Proficiency in PCB design and layout. - Knowledge of standard PCB sizes and specifications. - Familiarity with power supply voltage requirements for electronic circuits. - Attention to detail and ability to meet project specifica...
Develop logical equations based on given specifications. Design gate-level schematics to meet all specifications. Utilize CMOS logic to create transistor-level schematics for all logic gates. Calculate W/L ratios for each MOSFET based on transient performance. Determine mid-point voltage, rise time, and fall time for each unique logic gate. Calculate capacitances considering parasitic capacitance values. Prepare a floorplan for layout, considering gate locations, signal distribution, and pad locations.
...o Looking at the regression results, discuss which monetization strategy is the best for revenue generation. Use a proper graph to enhance your discussion. o Looking at the regression results, discuss whether it is better to target all ages (a broader segment) or better to focus on specific age levels. Use a proper graph to enhance your discussion. ➢ Modify the baseline model to evaluate the differential effect of app rating on app revenue (logged) for different monetization strategies. Discuss the results and explain which monetization strategy is the best for high-quality apps. Which one is the worst? You can use a proper graph to enhance your discussion. Diagnostics and Robustness Analysis: ➢ Apply diagnostic analyses on the baseline model to check the potential heteroskedasti...
I want to derive a Partial Differential Equation of the physical model. There should be no plagiarism. The assignment should be greater than 10 pages and no screenshot of formula is to be pasted
Hi I'm looking for someone who can make a research on the topic and make a small report, written scientficlly with references and images. (just like a paper but more important than to write like a paper, for the reader , me , to understand). Specifically I want to know what was done with XUV experiments till now. (in order to make XUV usually there is a cell with Gas where you create the XUV but the XUV is also getting absorbed in the gas, so I want to understand what has been done to avoid the absorbtion and how people are using it. in the end i need to also choose what I should do) - so this is a small research topic that if someone has experience / knowledge in it, that can be the simplest. With calculations if possible. And to please make a small presentation on what's writte...
...made for CM4. This schematic is 100% finished in EasyEDA by me however Im totally uncertain if my schematic or connections are correct or not. The carrier board interfaces the following: 2x RPi Cam Module v3 1x DC motor (24V 2A) DRV8874 4x proximity sensors 1x Microphone (IS2 MEMS) 1 Amplifier + Speaker Some press buttons 1x Micro-USB connection (I would prefer to change this to USB-C) 40 GPio pin header for testing purposes Once it is done and the PCB assembled I wish to use the Tuya firmware and design a nice Tuya Ui (panel) for this device. * I need someone to confirm if the schematic is fully working and no missconnections, everything is connected well to avoid faulty PCB. * Fix all problems with the circuit * Create a PCB board + GERBER files (preferebly in Easy...
...foreign country of concern and the U.S. interest rates. Does it appear that the forward rate of the foreign currency exhibits a premium (discount) when its interest rate is lower (higher) than the U.S. interest rate, as suggested by interest rate parity? Chapter 8 Running Your Own MNC Determining Whether IFE Holds Use The Wall Street Journal or another data source to record the interest rate differential between the interest rate of the foreign country in which you plan to do business and the U.S. rate over the last five or so quarters. Then, review the exchange rate percentage change in the foreign currency of concern over each of those corresponding quarters to determine whether the international Fisher effect (IFE) appears to hold over those quarters for that currency. C...
Hello, I am looking for a new or reconditioned amplifier for my home setup. I am open to any brand and I am looking to spend between $100 and $500 on this purchase. If you think you can help me find the perfect amplifier within my budget, I’d love to work with you. Thank you!
please bid only if y...for analysis. This includes data cleaning, normalization, and feature extraction. Federated Learning Client: This is the core component that runs the federated learning algorithms. It includes: Model Training Module: Trains local models based on user data. Model Update Mechanism: Periodically updates the local model based on new data. Privacy-Preserving Techniques: Implements techniques like differential privacy or data anonymization to ensure user privacy. 2. Flutter App Integration User Interface (UI): Provides visual feedback and interaction options to the user. App Backend: Manages the flow of data between the UI, local data collectors, and the federated learning client. APIs for Data Collection: Interfaces for collecting data from various sources within t...
...Subjective data: Chief Complaint; History of the Present Illness (HPI)/ Demographics; History of the Present Illness (HPI) that includes the presenting problem and the 8 dimensions of the problem; Review of Systems (ROS) Objective data: Medications; Allergies; Past medical history; Family history; Past surgical history; Social history; Labs; Vital signs; Physical exam. Assessment: Primary Diagnosis; Differential diagnosis Plan: Diagnostic testing; Pharmacologic treatment plan; Non-pharmacologic treatment plan; Anticipatory guidance (primary prevention strategies); Follow up plan. Other: Incorporation of current clinical guidelines; Integration of research articles; Role of the Nurse practitioner Chief Complaint (Reason for seeking health care) - Includes a direct quote from pati...
I am looking for a freelancer who can help me with solving a 2nd order ordinary differential equation (ODE) using the Frobenius method. The ODE is in standard form, and I need assistance not only with finding the solution but also understanding the method behind it. Skills and Experience Needed: - Strong background in differential equations and the Frobenius method - Proficiency in solving 2nd order ODEs - Ability to explain the steps and concepts involved in the Frobenius method
Engineering Mathematics and Numerical Analysis MATH/MATLAB I am seeking a mathematical engineer who can provide a comprehensive solution for my existing business. I specifically need assistance with differential equations. Skills and experience needed: - Expertise in differential equations and mathematical engineering - Strong understanding of optimization, probability and statistics - Ability to provide a comprehensive solution to complex mathematical problems - Experience working with businesses and applying mathematical techniques to real-world scenarios
I'm looking for an experienced PCB designer to work on a project for me. The desired size of the PCB is small (less than 5cm). The primary function of the board is integrate Bluetooth LE module with battery power module and a single stage charge amplifier. I have confidence that the designer will be able to determine the appropriate components to use on the board, so I do not have a specific list of components at this time. I am attaching a specification document below with brief description.
I'm looking for an experienced PCB designer to work on a project for me. The desired size of the PCB is small (less than 5cm). The primary function of the board is integrate Bluetooth LE module with battery power module and a single stage charge amplifier. I have confidence that the designer will be able to determine the appropriate components to use on the board, so I do not have a specific list of components at this time. I am attaching a specification document below with brief description.
I am looking for a freelancer to help me with a cell fractionation project. The purpose of this project is to isolate specific organelles from animal tissue. The preferred method of cell fractionation is differential centrifugation. Ideal Skills and Experience: - Experience with cell fractionation techniques, specifically differential centrifugation - Knowledge of animal tissue handling and preparation - Familiarity with organelle isolation and purification methods - Understanding of cellular metabolism and its relation to cell fractionation Please provide examples of previous work or expertise in this field.
You should be able to layout some basic CMOS logic gates. This requires familiarity with Cadence Virtuoso tool . It includes some widely used basic CMOS logic gates. The circuits to be laid out are described below 1. An INVERTER Use: (W/L)n = 1.0/0.045 and (W/L)p = 2.0/0.045 2. A 2-input NAND gate Use: (W/L)n = 2.0/0.045 and (W/L)p = 2.0/0.045 3. A 2-input NOR gate Use: (W/L)n = 1.0/0.045 and (W/L)p = 4.0/0.045 4. A 2-input XOR gate Use: (W/L)n = 2.0/0.045 and (W/L)p = 4.0/0.045 5. A complex gate F = (A+B)•(C+D) Use: (W/L)n = 2.0/0.045 and (W/L)p = 4.0/0.045 All circuits are to be laid out using Cadence Virtuoso.
You whould be able to layout some basic CMOS logic gates. This requires familiarity with Cadence Virtuoso tool . It includes some widely used basic CMOS logic gates. The circuits to be laid out are described below 1. An INVERTER Use: (W/L)n = 1.0/0.045 and (W/L)p = 2.0/0.045 2. A 2-input NAND gate Use: (W/L)n = 2.0/0.045 and (W/L)p = 2.0/0.045 3. A 2-input NOR gate Use: (W/L)n = 1.0/0.045 and (W/L)p = 4.0/0.045 4. A 2-input XOR gate Use: (W/L)n = 2.0/0.045 and (W/L)p = 4.0/0.045 5. A complex gate F = (A+B)•(C+D) Use: (W/L)n = 2.0/0.045 and (W/L)p = 4.0/0.045 All circuits are to be laid out using Cadence Virtuoso.
I am looking for a freelancer who can assist me with a project involving differential equations in MATLAB. Specific Type of Differential Equations: Both ODEs and PDEs Problems/Examples: I will provide the problems/examples that need to be solved. Deadline: The project needs to be completed in less than a week. Ideal Skills and Experience: - Strong background in differential equations, particularly ODEs and PDEs - Proficiency in MATLAB - Ability to solve complex differential equations and provide accurate solutions - Experience with numerical methods for solving differential equations - Attention to detail and ability to deliver high-quality work within tight deadlines.
I am looking for a skilled Matlab developer who can help me with a differential equation project. The project involves solving both Ordinary Differential Equations (ODEs) and Partial Differential Equations (PDEs). Skills and Experience: - Strong understanding of differential equations and their applications - Proficiency in Matlab and its numerical computing capabilities - Knowledge of both analytical and numerical methods for solving differential equations The project needs to be completed within 2 days, so I am looking for someone who can work quickly and efficiently to deliver accurate results.
...electronics engineer to design a PCB for a pressure monitoring system. Project Details: Sensors: The system involves 5 pressure sensors. The objective is to measure the pressure differential between adjacent sensors across 4 filters. Display: The PCB should include a display to show the pressure difference for each filter. User Interface: The interface should consist of: One button for navigation (forward and backwards). One button for setting values. One button to increase or decrease values. Set Point & Alarm: Users should be able to set a pressure difference value (e.g., 2 kg). If the measured differential exceeds this set point, an alarm should be triggered. The exceeded filter's pressure differential should also be highlighted on the display. M...
...tools such as HUMAnN (The HMP Unified Metabolic Analysis Network), MG-RAST (Metagenomics Rapid Annotation using Assembly (Optional): If you have sufficient sequencing depth and want to explore the genomes of specific microorganisms in more detail, you can perform metagenome assembly using assemblers like MEGAHIT, MetaSPAdes, or IDBA-UD. Statistical Analysis: include beta-diversity analysis, differential abundance testing, and other statistical tests. Visualization: Create visual representations of the metagenomic data, such as taxonomic and functional profiles, alpha-diversity plots, and heatmaps to aid in data interpretation. Interpretation: Interpret the results in the context of your research question. Identify microbial communities associated with dental implant health or...
...would use the DNN to identify patterns in market data that are associated with the trading decision. The RL algorithm would then use the GA to find the optimal trading parameters for the trading decision. The hybrid algorithm would then execute the trading decision. Goal: Minimizing risk Hybrid algorithm: RL algorithm: Policy gradients DL algorithm: Convolutional neural network (CNN) EA: Differential evolution (DE) Explanation: The RL algorithm would be used to learn a trading strategy that minimizes risk. The CNN would be used to identify patterns in market data that are associated with risk. The DE would be used to search for optimal trading parameters that minimize risk. The RL algorithm would be trained on a dataset of historical market data. The RL algorithm would learn...
A simple web app to monitor legal requirements which are already captured in an excel sheet. need basic functions like differential user access and approval rejection, as well as management view dashboard
I am looking for a skilled designer to create an 8-bit Binary MUX. The designer will need to know a few CAD tools (Electric, IRsim, Ltspice). I'll provide more details about the project and how it should be done. Skills and Experience: - Strong knowledge and experience in designing 8-bit Binary MUX - CAD tools (Electric, IRsim, LTspice) - Proficiency in CMOS logic family - Ability to provide full documentation for the design
Data for th...sample information, and a taxonomy file linking OTU IDs to actual names. These files can be downloaded from Canvas. Tasks: Task 1: Identify bacteria with differential abundance between the nose and throat, regardless of smoking status. Try to report the names of the bacteria rather than just their IDs. Task 2: Identify bacteria with differential abundance between smokers and non-smokers, irrespective of the sampling site. Again, try to report the names. Task 3: Identify bacteria with differential abundance in the nose between smokers and non-smokers using the "filter_samples()" method in Calour. Additionally, identify bacteria with differential abundance in the throat between smokers and non-smokers. Explain if these results match those ...
Perform small signal stability analysis for a microgrid that includes PV, fuel cells , electrolysis, and batteries is the objective. The DC microgrid system should be modeled according to the provided diagram, and a small signal analysis will be conducted. The state space models for voltage, current, and power controllers will be elucidated through differential equations. Additionally, the analysis should yield accurate waveform results. Further details will be shared upon selection
I am looking for a skilled freelancer to work on my project, which involves image dehazing using neural networks. The desired level of dehazing for the images is a significant improvement. I have a preferred neural network model in mind, specifically a New advanced Convolutional Neural Network (CNN). Skills and Experience: - Proficiency ...fine-tune and optimize neural network models for image dehazing - Strong problem-solving skills and attention to detail If you have the necessary skills and experience, please submit your proposal. I am open to suggestions and would appreciate any advice or recommendations regarding the project. Stage -1 : Need a working model for image dehazing using ranking CNN Stage -2 : Need to integrate Differential evaluation optimization technique to Ra...
...can help me with a multi-robot path planning project using the Harrison Hawk optimization algorithm for differential drive wheeled mobile robots in Matlab. Desired Number of Robots: - The project requires more than 2 robots for the path planning task. Simulation Environment: - Although I do not have a specific simulation environment in mind, I have some parameters that need to be considered. Path Complexity: - The paths should be complex, with many turns and obstacles (static and dynamic). Ideal Skills and Experience: - Strong proficiency in Matlab and robotics. - In-depth knowledge of the Harrison Hawk optimization algorithm. - Experience with multi-robot path planning and differential drive wheeled mobile robots. - Familiarity with simulating and implementing comple...
Seeking support from a electronics subject matter expert with skills in the below four specific areas of electronic circuit design. 1. Operational amplifier circuit design. 2. Instrumentation amplifier using three Operational Amplifiers. 3. Phase Locked Loop (PLL) - Must be able to work with the S-domain transfer functions for a phase locked loop, very similar it will look like a classic second order transfer function. 4. Reliability, Mean Time Between Failure analysis
I am looking for a translator who can help me translate a large amount of general conversation content from Brazilian Portuguese to German. The project is for personal use and involves more than 5000 words of content. Skills and Experience Needed: - Fluency in both Brazilian Portuguese and German - Experience in translating general conversation content - Attention to detail to ensure ...project is for personal use and involves more than 5000 words of content. Skills and Experience Needed: - Fluency in both Brazilian Portuguese and German - Experience in translating general conversation content - Attention to detail to ensure accurate translation - Ability to meet deadlines and deliver high-quality work. *Natives will have preference, and the value for the project will be a differen...
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.
Assist in designing a power amplifier and switching power supplier. The power amplifier will be powered by the off-line switching supply and a Class-D amplifier. Experience with analog electronics is highly preferred.
...as guidance on whether to visit a hospital or urgent care. The app must include general information about common diseases and management of long-term health issues. Data from reliable sources is crucial for the app's credibility. Incorporating up-to-date research from medical databases like UpToDate ensures evidence-based guidelines are followed. Designed like a chatbot, it narrows down differential diagnoses based on user-provided information such as acute abdominal pain. The app then offers practical advice: rest at home, consult with a GP, visit urgent care or go directly to the hospital. Additionally, it should suggest appropriate pain relief measures. Ultimately, this AI-integrated software requires an extensive vocabulary and algorithm-driven diagnostics that ...
This project aims to build a custom audio amplifier using an ESP32 WROVER-B, capable of separating audio signals into four distinct frequency bands and amplifying each independently. Users can adjust the amplification levels of each frequency band via an Arduino-based control system. Including PCB source to order PCB.
