Find Jobs
Hire Freelancers

Design of 3 PCB Boards for Temperature Monitoring System.

$250-750 USD

Cerrado
Publicado hace alrededor de 4 años

$250-750 USD

Pagado a la entrega
Objective: Design and drawings for the manufacture 3 PCB boards corresponding to 3 devices that takes part of a system for temperature monitoring. Description: One board corresponds to a temperature sensor. The monitoring system has a set of sensors which monitors and transmits the temperature and data related to the state of the sensor via radio frequency, such as the state of its battery, sensor ID, among others. The second PCB board corresponds to another device in the monitoring system whose function is to receive the signal, the power (to reinforce) te signal and transmit it via radio frequency to a third device similar to a datalogger. This third PCB board receives the signal and stores it on a hard disk. In addition, you must connect via Wi-Fi to a Router (of any commercial model) to be able to receive the data locally (through the Wi-Fi generated by the Router) or remotely through the Internet connection provided by the Router.
ID del proyecto: 24538770

Información sobre el proyecto

33 propuestas
Proyecto remoto
Activo hace 4 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
33 freelancers están ofertando un promedio de $524 USD por este trabajo
Avatar del usuario
Hi I am experienced electronics engineer with more than 15 years of experience. I have PCB design experience in almost all PCB design software and have latest design practices with me. I have read the details and would like to discuss it further Regards
$450 USD en 7 días
4,9 (179 comentarios)
7,8
7,8
Avatar del usuario
Hello sir, I have experience in designing electronics circuits and can program all kinds of microcontrollers. You can discuss your project with me in chat and we can move on right away. I will design your project based on very low power SoCs like nRF52 and ESP32 etc. Thank you.
$500 USD en 15 días
4,8 (59 comentarios)
7,0
7,0
Avatar del usuario
Dear Client, With more than 5 Years of experience in PCB Design and Circuit Design in Temperature sensing boards, I can ensure you quality work and before time delivery. I have understood your requirements and could make all the three boards for you within minimum time and in a quite professional way. Please message me as I have certain queries and suggestions for your projects. Following is the expertise that I am carrying: 1. Sensor Interfacing 2. Battery Operated Products - Both Non - Chargable and Rechargable 3. Wireless Interfacing 4. GSM/GPRS/GPS 5. BLE/WiFi- ESP32/ESP8266/NRF24L01 6. Data loggers design Please don’t forget to see what other employers like Sanjeev has to say about me in terms of my knowledge in Circuit Design and Before Time delivery. Waiting for your message. Regards Pratibha(Nickname -Avi) Quality is never an Accident
$500 USD en 2 días
5,0 (28 comentarios)
6,9
6,9
Avatar del usuario
Hi, I have build several IoT boards including on board antenna Before. for your case, I prefer using LoRa for Radio Transciever side. with this we can achieve very long range communication. on third devices ( WiFi datalogger, I prefer using ESP32). But it's all depends on you. if you already defined the technology, I will following your preference. I have 9 years experience as hardware and firmware developer. So whenever I design the hardware I always looking for it's firmware side, wether it's possible on firmware or not. I have working on various projects, from hobbyist to Military grade projects. This is my daily activities. I will use either Eagle or Kicad as my EDA tools. I guess 2 layer boards is enough. But for better results especially on RF side connectivity, 4 layer boards is preferable. Let me know your thoughts. let's discuss it over chat. Best Regards, Rijal
$600 USD en 15 días
4,6 (80 comentarios)
6,7
6,7
Avatar del usuario
Dear Sir, I am an electrical engineer and I have more than 14th years of working experience in the field of embedded systems. Discuss the details of project with me over chat. Best Regards Muhammad Shahid
$750 USD en 20 días
5,0 (7 comentarios)
6,0
6,0
Avatar del usuario
.............................................................................................................................
$500 USD en 7 días
4,7 (19 comentarios)
6,3
6,3
Avatar del usuario
hello i am a computer engineer,i have masters in computer engineering,i have experience for more than 8 years in arduino and electronics,i can make to u the required design for the 3 PCBs and deliver to u all the necessary files for manufacturing them
$444 USD en 7 días
5,0 (35 comentarios)
5,6
5,6
Avatar del usuario
We are a team of Electrical and Electronics engineers and we are Excellent in the following areas: • Embedded C Programming. • VHDL/Verilog, LABView/ Multisim • Network Simulator NS2/3 • Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC and STM32. • IDEs like Keil MDK V5, ATmel studio and MPLab XC8. • PLCs / SCADA • PCB Designing-Proteus, Eagle. • IOT Technologies like Ethernet, GSM GPRS. • HTTP Restful APIs connection for IOT Communications. Also we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements. We can deliver your project efficiently at a time. If you choose me, I think you won't regret. Best Regards. Also we have good command over REPORT WRITING, We can show you many samples of our previous reports. We can discuss further details in the message box.
$500 USD en 7 días
4,9 (33 comentarios)
5,6
5,6
Avatar del usuario
Hi, I have more than 8 years of experience in embedded system design and development. I have expertise in IoT products development based on WiFi,BLE,GSM,GPS,LTE,NB-IOT,RF,ZigBee etc. I have great experience in PCB designing upto six layers using different cad tools like cadsoft eagle,altium designer,kicad etc. I have already designed different PCBs with various MCUs with different sensors,displays,wireless modules,motors,power supplies etc. Kindly go through my profile for more information. Thanks.
$700 USD en 20 días
5,0 (15 comentarios)
5,1
5,1
Avatar del usuario
Hi! I'm from Mexico, we can talk in spanish hehehe. I can do the job, I have a lot of experience doing pcb designs using Altium. It's ok to use the esp32 to solve the wifi requirement? I will like to know the size and shape and the boards, and other specifically specs. Regards!
$750 USD en 15 días
5,0 (16 comentarios)
5,0
5,0
Avatar del usuario
Hey There, We're Industrial Professionals with having more than 5 years of wide experiences in Robotics with enabled IoT, various Electronic circuitry (Low and High Power Electronic circuits), Communication (BLE, RF Modules, WiFi Modules, GSM/GPRS, Zigbee etc.) with various Micro-Controllers like Atmega Series, Arm Series, ESP Series. We have completed many satisfied offline projects for various industries and also have past experience of online teaching too. Most of our past project experiences were with IoT Enabled with real-time monitoring in demand on Open Source and Private Web Servers. Most of our Electronic Project Schematics, We've completed in Eagle, easyEDA, Altium and many more. Hope our skill sets catch upto your requirements. We can make many type of PCBs like Micro, Sandwich, multi layered, Mini. Hope we match up to your requirements. Currently we also have an active startup that has served solar industry by its innovation in IOT & Automation in Area like Robotics and various Cloud Platform. For more information you can have a look at our portfolio, that will give you the idea about our experience. We would love to help you in your project and complete it in minimum time possible. We've basic ready like Controller (Arduino), Power Management circuitry and many more. Start Chat with us to discuss further about your project for Quick and reliably easy solution. Regards Team Light Bulb. **Prices are negotiable** **Project Duration is Negotiable**
$315 USD en 10 días
5,0 (9 comentarios)
3,9
3,9
Avatar del usuario
Hello, I am an embedded system engineer who has extensive experience in hardware and firmware design of microcontroller based systems. Kindly initiate communication, so that I can send you my portfolio. I am an expert in embedded systems.
$500 USD en 7 días
5,0 (1 comentario)
3,4
3,4
Avatar del usuario
Greetings to you, Already I am having a working prototype for temperature monitoring as mentioned by you in the project details. If you're interested I will give you a video demo. The range extender also I can do for you. I will generate the PCB schematic, Gerber files and BOM from mouser or element14/ Farnell for you to assemble the PCB. Also the microcontroller code.
$400 USD en 5 días
5,0 (1 comentario)
3,4
3,4
Avatar del usuario
Hola, por favor revisa mi profile, encontraras varios proyectos donde realizamos medida de temperatura, transmitimos via GSM, tambien otros proyectos donde no conectamos via WiFi, y recientemente estamos trabajando en un proyecto con transmision LoRa, que le vendria muy bien a tu proyecto, nuestro equipo esta en la capacidad de realizar desde el diseño de las tarjetas, ensamblaje con componentes SMD, pasando por la programacion de los micros y la aplicacion web que almacena y gestiona los datos. Please see my profile, there are some of my projects, STM32F103 and another STM32F072, also another using pic32, GSM sim800 and GSM GPS sim5320, analog and digital inputs, ds18b20, dht11, flash, eeprom, LiPO battery charger, USB, WiFi, RS-485, CAN, wiedgand and much more. I have experience in impedance adaptations for gsm and gps systems KiCAD, Altium, Proteus and Eagle 2, 4 and 6 layers. Also I have experience on power output like IGBT and Triac. IPC standards are taken into consideration for my designs I would like to be part of your team to complete your projects. I have many experiences working for 8+ years with Circuit design, PCB design, manufacturing functional prototyping with firmware programming and testing. Also I have expirience on IoT Industry 4.0, tcp, udp, mqtt, https & snmp protocol, by wifi, gsm and ethernet(pic32). I am sure I can complete it on time with high quality. I can start to work for your job immediately. Thank you.
$500 USD en 7 días
5,0 (1 comentario)
2,6
2,6
Avatar del usuario
Hello, I have a good experience in PCB Layout using Altium Designer and KiCad. I have just read your project description and i am very interested to design your PCBs, your job will be delivered with high quality and as soon as possible. We can discuss more details over chat. Best regards.
$500 USD en 15 días
5,0 (2 comentarios)
2,6
2,6
Avatar del usuario
We have a similar development - a sensor hub. The first module measures temperature, humidity and additional parameters. Sends them over the LORA network to the hub. The hub collects data from the sensor modules and transfers data to the server through a 3G 4G modem. We can upgrade the system to your requirements.
$500 USD en 7 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
I am a qualified electronic professional degree . With more than 5 years of industry experience in hardware (Circuit Design, PCB Design, BOM etc) and mechanical tooling, I am the best fit for your project requirement. I can covert your idea into reality from scratch to final product for market. Following are my Skillset: 1. Schematic/Circuit design - Altium, Mentor Graphics, Eagle 2. PCB Design - Altium, Mentor Graphics (Professional Placement and Routing) 3. EBoM + MBoM - Reducinon for low cost 4. Strong Mathematical and Electrical concepts micro controller , arduino RF PCB Layout High Speed Design Layout Low Speed Design Layout GSM/GPRS/GPS BLE/WiFi- ESP32/ESP8266/NRF24L01
$800 USD en 6 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Hola, Soy ingeniero electrónico y técnico electromecánico. Tengo experiencia en diseño electrónico, hardware y software. He trabajado con sistemas embebidos y IoT. Si quieres saber algo más, no dudes en contactarme Desde ya estoy a tu disposición. Saludos Guillermo
$500 USD en 7 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Dear, I'm a hardware engineer, 3 years experienced in product development, from its concept until its release. I can provide you all design and gerbers in 7 days. Please, message me if you have any doubt or more specification. thank you
$444 USD en 7 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
I am an Electronic Engineer with 7 years of experience specializing in embedded design. I am proficient with a wide variety of: - Deisgn IoT Devices, such as: Device measure Air Quality Index, Water Quality Index, Smart Agriculture, Smartswitch, Gas Detector, CO Detector. - Experience with sensors: Electrochemical sensors: CO, NO2, SO2, O3; PM2.5; PM10; pH, EC, DO, Temperature, Humidity, Pressure, Soil Moisture,... - Experience with Mictrocontrollers: STM8, STM32(ST), Kinetis (Freescale-NXP), MSP (TI), PIC (MIcrochip), ATmega - Experience with Connectivities: 4G/3G/GSM/GPRS/GPS of Quectel, SIMcom; Zigbee; LoRa; RF; WiFi/Ethernet, Bluetooth Low Energy 5, Sub1Ghz - Experience with Control of Power Equipment such as Motor, Lamp,.. high power - Experience with IMU system, Eg: MPU9150, MPU6050 - Experience with Powers: AC-DC, Buck, Boost, Solar Charger, DC charger - Experience with Active Filter, EMG, EEG device I can take your ideal and transform it into a functioning circuit, delivering design file, prototype PCB and detailed BOM, CAD using Altium Designer
$400 USD en 5 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de ARGENTINA
Argentina
0,0
0
Miembro desde nov 19, 2016

Verificación del cliente

Otros trabajos de este cliente

Programador en java
$1000-5000 USD
¡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.