To secure the payments of the rent for some professional coffee equipment, I am looking for a kind of remote control switch to turn of the machine if the rent is not paid.
Many places do not have Wi-Fi, equipment is high voltage and the solution needs to be "cheap".
Bu iş için 7 freelancer ortalamada €50 teklif veriyor
Professional engineer with 39 years of experience in design and development Relevant Skills and Experience Please attach full requirements
Greetings for the day!! We have experience working on this subject. We ensure 100% QUALITY with ON-TIME Deliveries. Please allow us to take this opportunity. Thanks & Regards, Team@The24CarrotsInc engineeri Daha Fazla
Hello. I offer solution based on Arduino+relay+GSM. It’s quite cheap, one device will cost close to 10€ mb a bit less. You will be able to se status of devices and controll if needed. For this price I offer source code Daha Fazla
I am electrical engineering .I have lot of experience working with various employers globally. can I do Circuit Analysis and design, Power System Analysis,DC/AC machines Electrical Distribution , translation and te Daha Fazla
We have done a lot of project on wireless data transfer and control system designing. A complete product can be delivered to you, with high quality assurance.
You need a "turn on-off" device that will work from a high voltage source but through wi-fi is controlled by the phone or someone as a radio transmitter from like a car alarm , it, in turn, will turn it on via relays a Daha Fazla