Find Jobs
Hire Freelancers

Sensor Detect Open/Close status of the door/window - Notification Only

$30-250 USD

Cerrado
Publicado hace más de 5 años

$30-250 USD

Pagado a la entrega
I want a sensor that can check if the door is open or closed. First prototype already done. We used a reed switch and a 12f esp. I deleted the previous post because I found a device to use as an example. I want to make a copy of the hardware. A device capable of sending notification through the wifi (802.11 2.4ghz) informing if the door is open or closed. ****Notification Only**** Use magnet. Image attached*
ID del proyecto: 18618491

Información sobre el proyecto

11 propuestas
Proyecto remoto
Activo hace 5 años

¿Buscas ganar dinero?

Beneficios de presentar ofertas en Freelancer

Fija tu plazo y presupuesto
Cobra por tu trabajo
Describe tu propuesta
Es gratis registrarse y presentar ofertas en los trabajos
11 freelancers están ofertando un promedio de $134 USD por este trabajo
Avatar del usuario
Hello my name is Maria, I would like to work in this project, I’m an engineer with plenty of experience working with Electronics, Engineering, Microcontroller, PCB Layout, Wireless , I have made many PCB projects, so I am sure I can do a good work for you. Good communication with my clients it is a top priority for me. If you have any doubt or want to see more of my work I’ll be here. Contact me for more info.
$250 USD en 3 días
4,9 (11 comentarios)
6,2
6,2
Avatar del usuario
Hello, I am Anthony from Sri lanka. We are a hardware designing & prototyping company. Why you should hire me ? - I have seven years of experience in the field and have developed many systems. - I have state of the art testing lab and PCB fabrication workshop. - We have DLP & FDM 3D printing, - I have many contacts in China. I can help you with mass producing this. Please contact me if you are interested. Thank you Anthony
$155 USD en 3 días
4,8 (57 comentarios)
6,5
6,5
Avatar del usuario
Hello, I am Mechanical and automation engineer having good knowledge of sensor and similar project. I would like to do this project with you. It would be great if you atleast give a chance to work for you. Thank You.
$155 USD en 3 días
5,0 (8 comentarios)
3,8
3,8
Avatar del usuario
I bid on the last post, hopefully you saw the the last proposal! I can copy the concept using esp board and reed switches. The simplest approach would be IFTTT service or SMS service for notification via Wi-Fi, although I cannot guarantee you the life time of the battery, I can ensure you to use sleep cycles with wake ups only when the sensor changes state, we can calculate the presumable life time after a few tests. I can deliver the program in 3 days and the PCB layout in 2. Those would be work days, so no weekends. please text me back so we can discus the project a little bit more deeply
$155 USD en 5 días
5,0 (2 comentarios)
2,8
2,8
Avatar del usuario
I have lots of experience with PCB design using KiCAD, Altium and Eagle. I could create a PCB for this sensor board with an ESP12F and hall effect sensor or reed switch to detect the door state.
$133 USD en 5 días
5,0 (1 comentario)
2,5
2,5
Avatar del usuario
i will do that using esp8266 nodemcu. it will read the data from reed switch and send a notification over wifi
$111 USD en 2 días
5,0 (1 comentario)
1,8
1,8
Avatar del usuario
I'm a electronic engineer. I have experience with Altium Designer and Solidworks. I can generate the manufacturing and assembly files. If you want, I can design the enclosure in Solidworks.
$100 USD en 3 días
4,6 (1 comentario)
1,2
1,2
Avatar del usuario
i know many thing about sensor, and i know many kind of sensor, and i can program it, know how to use it, and know what the problem if there is problem occure in sensor. in my lab i have much sensor so i can predict, calculate, and try it. i also can design or redesign pcb.
$155 USD en 3 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Hi Sir/Mam, I have 2 years experience in ESP32 and Esp8266. This project can be done only with ESP32 with some wires, resistor and capacitor and Battery supply. Or With Esp8266 and with some extra hardware. If your interested please contact me. Details about the idea will be shared. Thank you
$55 USD en 5 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
I have experience with microcontroller, sensors and wireless communication I worked on many projects. If you are interested then I am looking forward to work with you. Relevant Skills and Experience Arduino programming and circuits Microcontroller programming Wireless communication Circuits designing Project management
$55 USD en 6 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de BRAZIL
Recanto das Emas, Brazil
5,0
5
Forma de pago verificada
Miembro desde feb 11, 2014

Verificación del cliente

¡Gracias! Te hemos enviado un enlace para reclamar tu crédito gratuito.
Algo salió mal al enviar tu correo electrónico. Por favor, intenta de nuevo.
Usuarios registrados Total de empleos publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Cargando visualización previa
Permiso concedido para Geolocalización.
Tu sesión de acceso ha expirado y has sido desconectado. Por favor, inica sesión nuevamente.