a long range r.f communication - 26/03/2019 01:11 EDT

进行中 已发布的 5 年前 货到付款
进行中 货到付款

For an educational project: a long range r.f communication system (minimum 10 km) is required, where the available modules for the project are nr.f communication module or [login to view URL] 433 MH.z r.f module

Circuit Board Layout 电气工程 PCB Design and Layout 通讯工程 无线

项目ID: #19046314

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6个方案 远程项目 活跃的5 年前

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adtechnologies

Dear Employer We are new in freelancer.com but we have more than 10 years experience in telecommunications. So our team can solve your task. now for us, money does not matter we just need to collect reviews. please 更多

$363 USD 在10天内
(0条评论)
0.0

有6名威客正在参与此工作的竞标,均价$471/小时

amelectronics

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 and 更多

$600 USD 在20天内
(46条评论)
6.7
ahmad5857

Hi Sir, I have already done this project and i promise to give you extended range than 10km. Lets talk about your project and other details. We are professional engineers and developers who do such projects from 更多

$500 USD 在2天内
(23条评论)
6.6
metehan92

I am electronic and communication engineer. I have experienced for 4 years in Turkey and UK. I am working for rf devices

$555 USD 在10天内
(0条评论)
0.0
rmrjvrlpzcstr

Make this whit this frequency is too slowly you need some one more high Like microwave for 10 km is the best

$250 USD 在8天内
(0条评论)
0.0