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    16,959 amplifire schematics pcb công việc được tìm thấy, giá USD

    Thiết kế mạch điều khiển động cơ bước như trong file mô tả. Sản phẩm là máy tập vận động sử dụng trong dân dụng, yêu cầu sử dụng mạch PCB

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    Hi mọi người! Mình đang cần người hợp tác vẽ mạch bằng Altium cụ thể như sau: - Vẽ Layout từ Sch bên mình đã có sẵn - Tạo hình 3D - Vẽ thư viện lib một số linh kiện và module chưa có. Làm việc theo giờ, online hoặc nếu ở HN có thể Offline. Hoặc có thể làm việc tính theo hoàn thành dự...

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    This project is for the development of a new app for both android and iOS. We are a new company that is developing an electronic devices for a specialty niche. The devices will be controlled via bluetooth through our customer's phones. Our first prototypes, including custom PCB boards and firmware, will be available in about a month (if nothing goes wrong!). We are looking for someone who ca...

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    PCB engineering and Programmable IC 6 ngày left
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    we need an expert in PCB engineering and Programmable IC to help us to make a better product

    $530 (Avg Bid)
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    Quiero realizar un circuito en PCB para instalarlo en una caja de aluminio a unas medidas.

    $31 (Avg Bid)
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    7 lượt đặt giá

    Solar MPPT Charge controller 12-24V Auto-detect 25Amps PV input upto 100V Load sharing 10Amps Low battery cutoff Suitable for LI/ LiPo4/ Lead Acid battery ( setting from jumper setting) size no criteria/Controller no criteria Efficiency <95% Preferably smt components Deliverables, Schematic, PCB files, Gerber, Codes Cost criteria BoM should be less than 1000 INR LED indicators Solar Charging, ...

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    Estamos diseñando teclados mecánicos, es apenas el inicio y nos gustaría contar con su ayuda para diseñar PCB sencillos de un teclado de 60 teclas para PC sencillo con entrada USB, esperemos nos puedan ayudar ya que no conocemos mucho sobre PCB.

    $200 (Avg Bid)
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    Hi, I need a frequency divider with VARIABLE input/output range from 0 to ~200mhz to convert it to audio range 50hz to 15khz. By variable i mean there are multiple frequencies on the input line, like a radio, and i need to be able to easily tune the input frequency range from 0hz to ~200Mhz and always get 50-15k in the output. For example, i want to be able to "listen" to 40Mhz to 70Mh...

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    Designing a Circuit for Dimmable LED Driver 6 ngày left
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    Designing a circuit/schematic for dimmable LED driver which would dim the 18W LED light to 30% wattage (i.e. 5W) upon external signal from motion sensor. Input voltage 230V AC. Output LED wattage 18Watt. Series parallel LED matrix of 26 Series x 5 parallels = 130 LEDs of 0.2Watt Each. Parallelly the same circuit also generates 8V, 5mA power supply for the microwave sensor PCB. Pls see the attached...

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    I'm looking for a coder who's knowledgeable about Arduino Microcontrollers and Atmel Studio IDE. I have PCB that has a USB-C charging port which needs to be coded to charge the connected battery when plugged in. The firmware was written in C in Arduino IDE but we need to transcribe it to Atmel Studio IDE. This is a one-time gig only. USA applicants only.

    $148 (Avg Bid)
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    14 lượt đặt giá

    Looking for an electrical engineer to assist with: * Modifying (Editing) our custom design PCB that has a microcontroller * Familiar with Arduino Microcontrollers **** Designs Must be made in EAGLE or Fusion 360 * Familiar with ordering from PBCWay and other online places * Excellent with coding Arduino for Sensors

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    I would like to create a super lightweight pcb radio receiver that is less than 40 grams that will have 2 different beeps (depending on the signal sent from the radio transmitter), one ultrasonic between 15 and 20 kHz, and one regular beep between 2.5 to 3 kHz. It should be powered by a small battery like a CR2032, CR123A, hearing aid battery, etc. I want the signal that's being received by t...

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    Raspberry Pi CM4 Altium PCB Design 5 ngày left
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    Looking for someone with experience with Altium designer and high speed design to make a carrier board for the Raspberry Pi Compute module 4. Further details will be given to the suitable candidate.

    $181 (Avg Bid)
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    Hi, I have a PCB that needs its routing finished quickly, but I'm pressed for time. It's a 4-layer PCB in OrCAD PCB Editor professional. Looking to get this done in a day or two. I can finish up the documentation, fabrication files and everything else. The routing is just a pain right now. it's a 4-layer PCB that has a ground plane for layer two, and a power plane for layer 3 signa...

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    Looking someone whom can design a circuit diagram for print a pcb

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    Hi, I am seeking a talented individual who can help me transfer the knowledge and thoughts that I have in my head onto paper! I would like someone that is able to dedicate time to PAIR write this schematic, pcb and potentially help with firmware. The base hardware requirements are as follows: Atmega328p OR STM32 AS3932/AS3933 CC1101/SI4432 (or similar module) The remaininig pieces of hardware w...

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    We're looking for a technical review of a schematic for a small prototype PCB. You *MUST* have knowledge of BLE SiP from Nordic and GPS modules, e.g. from uBlox. We are just after a quick technical review so wee if a design (done by another contractor) is likely to be correct. The schematic is in Altium designer.

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    You do *not* need any experience. You do *not* need an Arduino. Also, you do *not* need an ESP32. If you are very intelligent and if you solve engineering problems scientifically then I will pay you to learn C/C++ on Arduino or MicroPython on ESP32. You will help me build a consumer IoT (Internet of Things) product. Please read the section entitled, "HOW TO APPLY FOR THIS PROJECT&qu...

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    8 lượt đặt giá

    On a automated filterbag machine of gt filtra I need to give for my customer a CE marking. Mechanicaly it is redrawn and now I plan the safety improvments and changes in electrcal system. I search for an automation engineer who draws schematics in E-plan and reprograms the Omron PLC to the new added functions. Knowledge of the CE and other European directives is needed in field of the electronic...

    $32 / hr (Avg Bid)
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    We have a PCB board we designed that we would like to add additional control logic to the board. We are looking for someone that has vast experience with taking a circuit board and adding the ability for us to send commands from a server to the board to control specific LEDs on the circuit board. We can code in python and C/C++. Our current board works fine for our application, but we need t...

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    We need someone expert in assembling and soldering the electronic components on PCB. We will provide them with PCB, electronic components and Schematic. They just need to solder it properly.

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    We need someone with good experience in soldering to solder 500 PCBs. This is an urgent project and we foresee that it'd take a month or so to complete it. We will need someone who's presently living in Singapore, as this is an on-site job and to be done in our office

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    I have a portable far infrared sauna. It will be powered by 110v and 220v for different regions of the world. There are 4 infrared panels in the portable sauna. We will also have a vacuum that vacuums out the air in the sauna and fills it with an air gas mixture. The users head will be out of the sauna. So the control box will 1) control the set temperature in the sauna 0 to 140F 2) control on/o...

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    Good morning, my name is Albert and I repair shower pumps for my sins , I live im Roscommon. I repair three main named shower pumps so that means three different pcb's. What I'm looking to do is get one pcb design that will work in the pumps, the board i need is a single layer and quite small. Would this be something that you could help me with. Regards Albert Bayly

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    We have developed an RF IoT device based on Nordic nRF52832 BLE SoC that communicates between device to device through BLE/bluetooth. We have schematic and PCB design files that have done using Altium designer. Our board has weak RF signal strength so we are looking for an experienced electrical engineer who is familiar with PCB design and antenna design. Would provide schematic and PCB design fil...

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    Hi, i need a PCB design for a shield board, here some details: 1) the shield must be attached to this main board: [đăng nhập để xem URL] The shield will have a 1x18 and a 1x15 pin female headers where put the neonious one. 2) the shiled will be used to drive high power strip led by a PWM MOSFET, so i need: --- A) 4 separate "channels", where each channel is composed by: ------- GPIO --...

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    Looking for an experienced PCB designer for a small project involving led grow lights. Looking for someone who can check the information and, in case, suggest proper corrections. He will design a PCB which has two separate circuits, the Far Red led circuit and the Photo Red led circuit: circuit one: - no. 4 Photo Red 660 nm led, Cree inc. part number XPGDPR-L1-0000-00G01 (4 led in serie, max c...

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    We're looking for a PCB design for Hi3559 V200, Please post an offer only if you have experience with this chip (or other Hi35xx) and an existing project to showcase.

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    Solve mosfet problem on pcb 4 ngày left
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    Fix mosfet problem on pcb when the sensors are connected through the mosfet, they do not work . However, if connected to the original source, it works correctly. The job is to find the problem with the mosfet and solve it. #Altium

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    I want a combination of dtmf receiver, dtmf decoder and dtmf motor driver circuit combined in a single circuit board to control a drone

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    DEAR SIRS WE NEED, TO MODIFY GERBER FILE FORMAT, FOR APPLY TO NEW PCB, FROM QWERTY KEYBOARD FOR DESKTOP(P.C).THE ONLY SIMPLE CHANGES WE NEED TO MAKE IN RELATION OF THE USUAL QWERTY KEYBOARD ,IS TO PLACE AT THE LAYOUT , JUST IN DIFFERENT RANK(ORDER) THE ALPHABETIC BUTTONS ON THE KEYBOARD (AND-ONLY-THE–ALPHABETIC-BUTTONS, NOT ANY OTHER , AT ALL), ACCORDING TO OUR REGISTERED "ALPHABETIC&...

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    Địa phương
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    Circuit Design on Tina-TI -- 2 3 ngày left
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    Design and simulate a power supply that is able to take 120 Vrms input signal and deliver a nominal 5VDC output at 25mA with ~1% ripple at the rectifier (e.g. before the regulator). Note that your power supply must contain a rectifier and a regulator circuit. No restriction is imposed regarding which rectifier topology to use. In your design phase, you can use any value of circuit compone...

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    3 lượt đặt giá
    Electronics project on Tina-TI 3 ngày left
    ĐÃ XÁC THỰC

    Design and simulate a power supply that is able to take 120 Vrms input signal and deliver a nominal 5VDC output at 25mA with ~1% ripple at the rectifier (e.g. before the regulator). Note that your power supply must contain a rectifier and a regulator circuit. No restriction is imposed regarding which rectifier topology to use. In your design phase, you can use any value of circuit compone...

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    Projeto inicial: confeccao de um 3 cópias de protótipo em circuito impresso a partir de projeto Fritzing e código C++ Arduino IDE. Tenho um projeto testado em protoboard, pronto para confeccao de circuito impresso (Fritzing) e montagem. Procuro que faça isto no Brasil. favor orçar com ou sem componentes (posso mandar entregar), exceto PCB.

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    I need an embedded system designer to design a nano PCB to control following component ( a brush motor , led light, Infra Red sensor for collision detection , Altitude sensor , RF sensor for command ) . Having power source from a lithium ion battery and charging circuit for that . The circuit should be very light weight .The controller should be programmable to control all components . The designe...

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    Double sided PCB 3 ngày left

    I need double sided PCB for automation project

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    Looking for an experienced PCB designer for Compact PCI and ATCA projects. Altium experience preferred. Looking for someone who can do stack up and material selection. I have on going projects and future work in this area. Looking for someone within North America for ITAR compliancy.

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    LED Controller Interface and App 2 ngày left
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    We are trying to reverse engineer the SPERLL SP110E LED Controller. The current controller has 120 patterns with up to 1024 addressable LEDs, and supports 26 different LED types. We need to simplify that to 30 patterns, 9 LEDs, and just one LED type. It may seem to make more sense to start fresh with a new MCU and PCB. However, the SP110E is an existing controller that can be purchased for under $...

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    Pcb custom arduino shield 2 ngày left
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    Design a custom shield for arduino. Fritzing Layout existing

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    Need design, schematic, PCB design for 3 phase power supply. Brief specifications are: Type: Flyback SMPS (alternative SMPS designs are also Ok as long as they meet the specifications below) Input: 3 phase- 90 V AC P-P to 440 V AC P-P Power supply should also work on 240V AC single phase Protection: 6kV voltage surges and 10kV impulses Output: 5V 2A(max) Design should use components easily ava...

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    7 lượt đặt giá

    You do *not* need any experience. You do *not* need an Arduino. Also, you do *not* need an ESP32. If you are very intelligent and if you solve engineering problems scientifically then I will pay you to learn C/C++ on Arduino or MicroPython on ESP32. You will help me build a consumer IoT (Internet of things) product. Please read the section entitled, "HOW TO APPLY FOR THIS PROJECT&qu...

    $9 / hr (Avg Bid)
    $9 / hr Giá đặt trung bình
    14 lượt đặt giá

    Hi We are looking for help with designing a Shunt with Bluetooth sender. If you are fluent in Circuit Design and PCB design and firmware for the same please contact me for a discussion

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    Key Requirement: *The freelancer should be based out of India* as we would need to courier the components to him/her for this project We have an existing functional PCB based on STM8S003F3P6, Switches, push button, Servo-motor, Motor, H-bridge Motor control IC (L293d), Transmitter & receiver (NRF24L01 2.4GHz), LED, Potentiometer. We have list of expected outputs from the system. We need some...

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    I have different circuits drawn in Proteus that need PCB designs and possible manufacturing and assembly if applicable.

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    Hi,I'm electrical engineer .I want some electrical engineer/student or some technical person to built a simple arduino project and its 3D box for me and send it to Chicago US ,I will provide address details on private chat I will provide all the necessary 3D files, circuit diagrams,PCB files and codes needed to make it ,I just need someone technical to make it for my relative there as I...

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    Hi Nassim A., I noticed your profile and would like to offer you my project. We can discuss any details over chat about my PCB project.

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    Our business is in the excavator market building products for safety of operators. For a new product we are looking for a CAD designer who is willing to help us design and prepare a new enclosure. Our product is based on nextion 4,3" and has some extra buttons. PCB design is what we do in-house so only designing the enclosure is necessary. The current enclosure is made of 2 bended steel part...

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    12 lượt đặt giá
    greeting card PCB 1 ngày left
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    how much would it cost me to have you make a 0.8mm pcb that will carry a on off switch, button battery holder 8 through hole spots for leds and chip and speaker to play a christmas carol for a greeting card the size of an a5 sheet of paper or smaller if possible? the battery would be a cr 2032 or similur. the attached image shows the style switch im looking for.

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