Esp8266 relay for 42V battery cut off -- 2

Budget:30$,Need to have atleast 5 years experience in Electrical and Electronic engineering who worked with electric scooters.

Battery is 36v,max current is 42V.

Can send you video and pics of scooter or live video sharing to show the product.

Need to know how to battery on/off using relay and [login to view URL] in wiring to relay to control.

Have all code for nodemcu etc ,need to find out a way where we can control wires for battery which is going into controller board.

Relay and mcu is blowing up after sometime.

Need to fix relay and add transistor so that it does not blow up and blow controller board.

Need to provide schematic and wiring ,need to help if any problem during assembly and testing.

it should be perfectly working 24x7

It should not take more than an hour to provide solution for [login to view URL] best solution.

More tasks will be given and looking for long term relationship.

Skills: Arduino, Electrical Engineering, Electronics, Microcontroller, PCB Layout

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About the Employer:
( 24 reviews ) Visakhapatnam, India

Project ID: #18171272

10 freelancers are bidding on average $37 for this job


Hi, I'm an E/E engineer with 30+ years of experience in this field, most of which I spent on electrical drive applications (48 V and 400 V systems). I can see your problem, including some challenges you currently m More

$30 USD in 3 days
(7 Reviews)

hi ... i can design your code easily, actually i make for myself for switching 18v thanks for now...

$30 USD in 1 day
(4 Reviews)

i am ready to work on this project please do message me for more details

$25 USD in 1 day
(3 Reviews)

I have worked in electric 48v scooter company Hi., I have 12 years exp. Below is my linkedin profile [login to view URL] Regards Senthil

$35 USD in 5 days
(2 Reviews)

Hi What relay do you use? ..........................................................................................................................................

$30 USD in 1 day
(3 Reviews)

sir i have read your requirements and would like to inform you that me and my team can easily handle your task please ping me to start a discussion over this as i do not charge anything until i provide you full working More

$111 USD in 2 days
(3 Reviews)

Hi, I have a solution, already tested in another project, without relay that is very much reliable, is totally disconnected from the "high power" cables of the battery and is upgradaeable as well. I can provide t More

$25 USD in 0 days
(1 Review)

Im electrical engineer, im working in electronic design, i worked with this board previously controlling a relay, Im assuming that the pin in microcontroller blows up? If its that, its easy to solve. Relevant Skills a More

$25 USD in 1 day
(0 Reviews)

Hello dear why not you dont use this type of module a base of relay [login to view URL] More

$30 USD in 7 days
(0 Reviews)

G'day mate I reckon I can help you with your problem. First of all, lets detail the tasks: 1.A relay + NodeMCU system to control the amount of voltage maximally applied to your scooter. Problem: Relay and NodeM More

$30 USD in 1 day
(0 Reviews)