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    13,297 circuit soldering работ(-а,-ы) найдено, цены указаны в USD

    Требуется написать программу управления лампами накаливания. Необходимо управление 3-5 лампами накаливания. При нажатии кнопки должна включаться соответствующая лампа. Через случайные промежутки времени от 0 до 1 минуты, лампа должна мигать случайное количество раз, со случайной интенсивностью и скоростью, после чего яркость лампы должна установиться на случайном уровне. При повторном нажатии той...

    $25 (Avg Bid)
    $25 Ср. ставка
    1 ставки

    I estimate you'll receive 180 US dollars/month for 20 hours/month. I'm sorry but you must neither live in Africa, Asia, Canada, the Russian Federation, USA, nor Western Europe. You neither need an Arduino nor an ESP32. ✻ THIS PROJECT IS STILL OPEN ✻ This project is still open as of 02:34 GMT on Thursday, 24 September 2020. ✻ AVOID SPENDING A BID ✻ To avoid spending a bid you may past...

    $10 / hr (Avg Bid)
    $10 / hr Ср. ставка
    16 ставки
    The Amplifier Project 6 дней(-я) left

    The purpose of this laboratory is to investigate the use of BJTs as amplifier circuit elements. First, the three basic configurations (CE, CC and CB) are observed. Then, by proper combinations and permutations, 2- transistor amplifier configurations can be studied for improved gain-bandwidth performance. Finally, a specific configuration is required to be designed to meet or exceed a prescribed se...

    $23 (Avg Bid)
    $23 Ср. ставка
    4 ставки
    Alice 3.5 game -- 3 6 дней(-я) left

    I need an Alice 3.5 program here are the instructions: First project: Create a New Project in Alice where you will build a roadway for an automobile to drive on. You will want to zoom the camera out as to assist with laying out your roadway. The roadway needs to be a complete circuit. A simple oval or circle is fine. To create the road way, simply place other objects like trees, boulders, and arc...

    $140 (Avg Bid)
    $140 Ср. ставка
    3 ставки
    Trophy icon Build 10W generator for hand crank 6 дней(-я) left

    Need to build a small size ( 30-50 mm dia ) generator to produce 10W from 100RPM with PCB board circuit design to charge mobiles

    $50 (Avg Bid)
    Modular Pressure Sensor Matrix PCBA - Part 1 6 дней(-я) left
    ПОДТВЕРЖДЕН

    **GENERIC BIDS WILL NOT BE CONSIDERED** This is Part 1 in a large project, the successful Freelancer will be asked to join on multiple contracts if performance on Part 1 is to a good standard. This project is for the design of a MODULAR large pressure sensor matrix PCB and requires the freelancer to develop a working PCBA, test it and deliver to our office. The pressure matrix is arranged in a g...

    $485 (Avg Bid)
    $485 Ср. ставка
    9 ставки

    I estimate you'll receive 180 US dollars/month for 20 hours/month. I'm sorry but you must neither live in Africa, Asia, Canada, the Russian Federation, USA, nor Western Europe. You neither need an Arduino nor an ESP32. ✻ THIS PROJECT IS STILL OPEN ✻ This project is still open as of 04:49 GMT on Wednesday, 23 September 2020. ✻ AVOID SPENDING A BID ✻ To avoid spending a bid you may pas...

    $10 / hr (Avg Bid)
    $10 / hr Ср. ставка
    45 ставки
    circuit design 5 дней(-я) left
    ПОДТВЕРЖДЕН

    generate CAD circuit and CAD pcb

    $20 (Avg Bid)
    $20 Ср. ставка
    16 ставки

    We are experiencing poor performance with Zoom Meetings. We think that the implementation of bandwidth management on our firewall/router may resolve the problem and/or possible implementation of QoS. We have two internet connections (A 1 Gig down/35 meg up broadband circuit, and a 50/50 meg fiber circuit) connected to a Dell Sonicwall TZ400. Our LAN switches consist of two HP 2910AL-48G J9148A ...

    $163 (Avg Bid)
    $163 Ср. ставка
    6 ставки
    $3 / hr Ср. ставка
    9 ставки

    Hi, Looking for a PCB/Circuit Designer who is able to review, comment on and improve the design of an electronic product. The product works on PoE with a limitation not exceeding 60W power budget at maximum operation. 1- The review should be done using a computer software (Proteus or equivalent) showing the power flow under different scenarios. Stress testing should also be checked. 2- The comme...

    $21 / hr (Avg Bid)
    $21 / hr Ср. ставка
    13 ставки
    Alice 3.5 game -- 2 4 дней(-я) left
    ПОДТВЕРЖДЕН

    I need an Alice 3.5 program here are the instructions: First project: Create a New Project in Alice where you will build a roadway for an automobile to drive on. You will want to zoom the camera out as to assist with laying out your roadway. The roadway needs to be a complete circuit. A simple oval or circle is fine. To create the road way, simply place other objects like trees, boulders, and arc...

    $140 (Avg Bid)
    $140 Ср. ставка
    1 ставки

    The use of solid-state switches to create high voltage pulsed power is an important shift from traditional pulsed power technologies based on spark gaps. Marx bank is a topology in which capacitors are charged in parallel with a DC source and discharge serially through some solid-state switch. IGBT is a favourable choice for these Marx banks. Simultaneous triggering of three series stages and each...

    $86 (Avg Bid)
    $86 Ср. ставка
    3 ставки
    Programmable Re-mapper 4 дней(-я) left

    We are a company which designs & customizes PS4 controllers to achieve more convenience for our customers and in addition certain gaming functions and options as well. We need to add programmable re-mapper circuits. The function of re-mapper circuit is to remap any of the four existing buttons on the PS4 controller to the customized back buttons of the PS4. Please find attached sample for your...

    $18 (Avg Bid)
    $18 Ср. ставка
    1 ставки

    Hi I want develop the circuit in power world. Have to install the loads, develop with start com, batteries, and write the document 2 pages about the circuit such as how it’s developed values etc

    $21 (Avg Bid)
    $21 Ср. ставка
    1 ставки

    No Indians. No Pakistanis. You do *not* need to have a microcontroller (Arduino or ESP32). I estimate you will receive approximately 180 US dollars/month for working approximately 20 hours/month. ✻ PAYMENT METHOD ✻ I will pay you daily. This almost eliminates the risk that you will be unpaid. You will normally work 1 hour/day for 10 US dollars/hour. However, I presume Freelancer will pay you ...

    $9 / hr (Avg Bid)
    $9 / hr Ср. ставка
    20 ставки
    Circuit simulation 2 дней(-я) left

    Someone with good command over Multisim/Proteus is required to rectify a TENS simulation ckt based on h bridge and boost converter. Since its a medical device, so human body limitations should be highly considered. Only serious candidates should apply who are able provide quality results. Candidates from Pakistan will be preferred.

    $25 (Avg Bid)
    $25 Ср. ставка
    6 ставки

    BLE Device Presence Detector with arduino uno Microcontroller and raspberry Pi My project is to controlling home appliances with arduino and raspberry Pi. In this project I'm using arduino and raspberry pi separately. Aim & objectives of the project: In this project, I’m trying to control various electronic home/office appliances based on presence or absence of users/clients. The u...

    $202 (Avg Bid)
    $202 Ср. ставка
    9 ставки
    PCB (printed circuit Board) 9 дней(-я) left

    PCB (printed circuit Board) expert for multiple jobs. Details will be shared.

    $20 - $164
    Скрытый
    $20 - $164
    65 ставки
    Kicad PCB routing 2 дней(-я) left

    Hello, I have kicad schematic completed and PCB routed. There are some changes now in schematic and PCB needs to be updated. I have some new connectors, dip switch is changed from DIN6 to DIN7, there is one extra op amp with filtering and protecion circuit. Your job will be to assign footprints to components and to route PCB. It should be quick job for experienced freelancer.

    $49 (Avg Bid)
    $49 Ср. ставка
    20 ставки

    UPDATE: I just uploaded a new rough draft version with a full set of 7 days data (I copy and pasted 24 hrs data 7 times... since I have only been collecting data for 2 days now but eventually it will be in 7 day batches). This project is really simple excel coding... once you figure it out you just need to replicate it a bunch... the data sheet will have over 10,000 rows. HOWEVER, please look at...

    $112 (Avg Bid)
    $112 Ср. ставка
    14 ставки

    hello all, We are a Canadian company that requires a freelancer to design our product according to our specifications. What is required... You will look at our concept and further improve on it with our guidance. You will be required to complete the job in one month! You will be responsible for the CAD design of the circuit, pcb and finished product. We need someone who has a strong knowledge ...

    $358 (Avg Bid)
    $358 Ср. ставка
    55 ставки

    ✻ IMPORTANT POINT ✻ You do *not* need to have a microcontroller (Arduino or ESP32). ✻ PAY ✻ I will pay you daily. This almost eliminates the risk that you will be unpaid. You will normally work 1 hour/day for 10 US dollars/hour. ✻ EXCLUDED COUNTRIES: HIGH COST OF LIVING ✻ I am sorry but you must *not* live in any of the following expensive countries. Countries with an obviously high cost of l...

    $10 / hr (Avg Bid)
    $10 / hr Ср. ставка
    10 ставки
    Build a Web App 20 часов(-а) left

    I want to build a web app for apartment buildings, closed circuit developments, etc where you can authorize the entrance of a guest via QR code and it shows up in the device of the security guard that allows them in.

    $707 (Avg Bid)
    $707 Ср. ставка
    23 ставки
    $121 Ср. ставка
    5 ставки

    ✻ IMPORTANT POINT ✻ You do *not* need to have a microcontroller (Arduino or ESP32). ✻ PAY ✻ I will pay you daily. You will normally work 1 hour/day for 10 US dollars/hour. Being paid daily is a big advantage for you because it nearly eliminates the risk that you will be unpaid. ✻ EXCLUDED COUNTRIES ✻ I am sorry but you must *not* live in any of the following countries… Countries with a ...

    $9 / hr (Avg Bid)
    $9 / hr Ср. ставка
    11 ставки
    Tuning of Arduino NANO 4 channel pressure sensor circuit 16 часов(-а) left
    ПОДТВЕРЖДЕН

    Circuit designed and built using Arduino NANO and i2C LCD. Code 90% written. Requires tuning of ADC incputs to show greater resolution. Also requires change in use of bar/psi units with addition of switch. Full specification document available once freelancer is selected. Must be proficient in NANO's and ADC use. Proficient in English and previous projecte experience.

    $20 (Avg Bid)
    $20 Ср. ставка
    13 ставки

    Improve an existing GPS tracker by improving it's form factor while incorporating new features and design requirements. The project also includes the manufacturing of a working prototype of the designed PCB

    $70 (Avg Bid)
    $70 Ср. ставка
    2 ставки

    ✻ IMPORTANT POINT ✻ You do *not* need to have a microcontroller (Arduino or ESP32). ✻ PAY ✻ I will pay you daily. You will normally work 1 hour/day for 10 US dollars/hour. Being paid daily is a big advantage for you because it nearly eliminates the risk that you will be unpaid. ✻ EXCLUDED COUNTRIES ✻ I am sorry but you must *not* live in any of the following countries… Countries with a ...

    $9 / hr (Avg Bid)
    $9 / hr Ср. ставка
    10 ставки

    Design and tested circuit based on: [войдите, чтобы посмотреть URL] In A very small footprint only 36*34

    $502 (Avg Bid)
    $502 Ср. ставка
    24 ставки

    I am looking for electrical engineer to help with RF transmit and receiver with stm32 + RF chip (SI4432 or another chip) I will share detail via interview. I prefer Altium designer for PCB design Thank you.

    $184 (Avg Bid)
    $184 Ср. ставка
    14 ставки

    ✻ IMPORTANT POINT ✻ You do *not* need to have a microcontroller (Arduino or ESP32). ✻ PAY ✻ I will pay you daily. You will normally work 1 hour/day for 10 US dollars/hour. Being paid daily is a big advantage for you because it nearly eliminates the risk that you will be unpaid. ✻ EXCLUDED COUNTRIES ✻ I am sorry but you must *not* live in any of the following countries… Countries with a ...

    $9 / hr (Avg Bid)
    $9 / hr Ср. ставка
    12 ставки
    power bank circuit Завершено left

    I need new design of Pcb with one fast charging USB port

    $27 (Avg Bid)
    $27 Ср. ставка
    1 ставки

    * TWO IMPORTANT POINTS * 1. You do *not* need to have a microcontroller (Arduino or ESP32). 2. You do *not* need to spend one of your bids to bid on this project. * PAY * I will pay you daily. You will work 1 hour/day for 10 US dollars/hour. Being paid daily is a big advantage for you because it nearly eliminates the risk that you will be unpaid. * EXCLUDED COUNTRIES * I am sorry but you must ...

    $16 / hr (Avg Bid)
    $16 / hr Ср. ставка
    6 ставки

    * IMPORTANT POINT * You do *not* need to have a microcontroller (Arduino or ESP32). * PAY * I will pay you daily. You will work 1 hour/day for 10 US dollars/hour. Being paid daily is a big advantage for you because it nearly eliminates the risk that you will be unpaid. * EXCLUDED COUNTRIES * I am sorry but you must *not* live in any of the following countries… Countries with a high co...

    $10 / hr (Avg Bid)
    $10 / hr Ср. ставка
    18 ставки

    I need a qualified industrial controls or electrical engineer to tell me the right way to do this. I don't need detailed drawings or renderings or anything, just a specification of the correct off-the-shelf parts that I can order and hand to an electrician to wire together. I have a large (750 L) saltwater aquarium heated with an inline heater in the water circulation system. The heater'...

    $136 (Avg Bid)
    $136 Ср. ставка
    28 ставки

    ✻ TWO IMPORTANT POINTS ✻ 1. If I were to invite you to bid on this project then you would *not* need to spend one of your bids to bid on this project. 2. You do *not* need to have a microcontroller: neither an Arduino nor an ESP32. ✻ PAY ✻ I will pay you daily. You will need to be available to work 1 hour/day for 10 US dollars/hour. Being paid daily is a big advantage for you because it nearly e...

    $10 / hr (Avg Bid)
    $10 / hr Ср. ставка
    2 ставки

    * TWO IMPORTANT POINTS * 1. You do *not* need to spend one of your bids to bid on this project. 2. You do *not* need to have a microcontroller (Arduino or ESP32). * PAY * I will pay you daily. You will work 1 hour/day for 10 US dollars/hour. Being paid daily is a big advantage for you because it nearly eliminates the risk that you will be unpaid. * EXCLUDED COUNTRIES * I am sorry but you must ...

    $10 / hr (Avg Bid)
    $10 / hr Ср. ставка
    15 ставки

    A 99W solar enabled powerbank with wireless charge capability. I have had the circuit design done by a freelancer and would like to now complete PCB designs for the components that can be made into PCBs. Please message me for details and the circuit design.

    $612 (Avg Bid)
    $612 Ср. ставка
    29 ставки
    power system protection Завершено left

    1. Analyze unbalanced power systems using symmetrical components. 2. Calculate fault currents using symmetrical components. 3. Describe the philosophy and the principles behind power system protection. 4. Set primary protection and back-up protection using directional and non-directional inverse time over current relays. 5. Select CT and VT and calculate their performance. 6. Select fuses and re-c...

    $27 (Avg Bid)
    $27 Ср. ставка
    6 ставки
    Key Detector Using Arduino Uno Завершено left

    The project is to develop a key detector using arduino uno with the features of GPS tracking and Bluetooth tacker. So for this project I need to develop a hardware with all this components. The GPS location of the key need to be notified in phone application and the Bluetooth tracker need to active the buzzer to alert if the key is in 10 m distance . The design of the project is ready and the comp...

    $31 (Avg Bid)
    $31 Ср. ставка
    7 ставки
    Circuit design or PCB design Завершено left

    We need a Bluetooth communication circuit as per our requirement. your work is to design the Circuit with our required specification.

    $19 / hr (Avg Bid)
    $19 / hr Ср. ставка
    19 ставки

    * TWO IMPORTANT POINTS * 1. You do *not* need to spend one of your bids to bid on this project. 2. You do *not* need to have a microcontroller (Arduino or ESP32). * EXCLUDED COUNTRIES * I am sorry but you must *not* live in any of the following countries… Countries with a high cost of living such as Italy, USA, Japan, Australia, etc. Algeria Bangladesh Bulgaria China Croatia Egypt India ...

    $9 / hr (Avg Bid)
    $9 / hr Ср. ставка
    5 ставки
    pcb layout and data entry Завершено left

    I design the normal circuit in pcb layout and design format.

    $15 (Avg Bid)
    $15 Ср. ставка
    8 ставки

    I need the circuit, the videos of the circuits and and simulations along with a report. The project needs to be done using pspice 17.2 or 17.4 older versions cannot be used. Thank you. and I need the project in 24 hours.

    $139 (Avg Bid)
    $139 Ср. ставка
    13 ставки
    build me a automation circuit Завершено left

    I want a circuit that can control fan speed and for which fan at low speed should not make a buzzing sound. It should be same as current triac based fan regulators.

    $84 (Avg Bid)
    $84 Ср. ставка
    13 ставки
    PCB Design Altium circuit maker Завершено left

    I need you to design a not very complex PCB on Altium Circuit Maker You must be experienced with Arduino, ESP8266EX and TOF sensor or any other efficient distance measuring sensor Basically what I need is a board based on the esp8266 chip, hooked to a distance measuring sensor with some very simple minor additions like basic switch etc I’ll send you the esp8266 documentation and step by st...

    $151 (Avg Bid)
    $151 Ср. ставка
    25 ставки