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control rellay

$30-250 USD

Closed
Posted over 5 years ago

$30-250 USD

Paid on delivery
i want transmitter and receiver at ac voltage 220v that control relay like this circuit but with good result when connect the transmitter to electricity line the receiver is go on
Project ID: 18215739

About the project

9 proposals
Remote project
Active 5 yrs ago

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9 freelancers are bidding on average $152 USD for this job
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Hello there How are you? I am an special electronic engineer and have done electrical and PCB design projects for you. You want to control relay for transmitter and receiver. I think this project is very suitable for me. I can easily implement the circuit that you attached. If you are interested in my suggestion, we can discuss in detail via chat. Thank you Alexander
$155 USD in 3 days
4.9 (26 reviews)
7.2
7.2
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Hello sir, I have experience in designing electronics circuits and can make your project. i will make your project completely on my side and will deliver a working prototype. I can also develop hardware compatible android and windows based apps. I can show you my previous experience on similar projects. If you wish we can discuss in chat. Thanks
$200 USD in 10 days
4.8 (49 reviews)
6.7
6.7
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Instead of using that approach - which is impacted by noise and quality is not good - it is much better to use 315MHz or 443MHz RF. My proposal is: - Transmitter send a magic code every 5 seconds via RF when it is connected to power supply. - Receiver, once received the code, will turn on the relay. After 5s if no code, it will shut off the relay. A special encoding is used so that noise or any interference from other rf source does not impact to the circuit. The range between the transmitter and the receiver is about 30m to 100m. Let me know if you have any question.
$250 USD in 5 days
4.9 (24 reviews)
5.3
5.3
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Am full-time freelancer expert in Electrical & Electronic Circuit Designing & Simulation, PCB Designing, Consultancy of different types of Electrical & Electronic Problem. I am ready to give hardworking, reliability, flexibility & honesty. I can work with minimal supervision, communicate & give updates on the status of my work output. I am always determined to deliver projects to freelancer clients before meeting the deadline with 100% satisfaction & loyalty.
$30 USD in 2 days
4.8 (24 reviews)
5.2
5.2
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Hi, I'm experienced Electronics Engineer specialized in control electronics and Microcontrolers . I could easily design and test a prototype PCB of your schematic. Regards
$154 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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I have done many project on AC devices controlled by using relay. Relevant Skills and Experience Electronics circuit design, microcontroller programming and robotics. Over 5 years of experience in various projects.
$155 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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will complete it with all corner check done and 0% defect code
$45 USD in 20 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of LEBANON
beirut, Lebanon
5.0
2
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Member since Mar 26, 2017

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