Find Jobs
Hire Freelancers

Beaglebone 24 Bit Dual LVDS Display Control

$250-750 USD

En curso
Publicado hace más de 5 años

$250-750 USD

Pagado a la entrega
First of all, we want to drive our 21.5'' LCD using Beaglebone Black. LCD's datasheet added on attachment. We were studying on this project with DS90C387 IC which is converting TTL signals to dual lvds signals. We obtained a good image on the screen. So, we think that the circuit has worked successfully. But we have a problem with brightness. We drive the screen backlight with using AL3065 IC and backlight is working with full power. When we connect the screen with beaglebone, brightness is looking too low as you see the picture on attachment. We are disconnect the beaglebone and drive the screen with any Intel based X86 board. This time the screen brightness reached true state. We drive the backlight with same circuit and same power on both X86 and Beaglebone. So we want to reach that high brightness image with Beaglebone Black. If you need any extra information, feel free to contact us.
ID del proyecto: 18252383

Información sobre el proyecto

6 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
6 freelancers están ofertando un promedio de $772 USD por este trabajo
Avatar del usuario
I can help you right away! I am an expert in such systems and can design it asap. Send me a message with all the details. I am here to help you! Please look also at my profile! All my boards work from the first iteration. Have a great day!
$555 USD en 10 días
4,9 (91 comentarios)
7,1
7,1
Avatar del usuario
Hi, I am Electronics Experts in Ireland, with 15+ years experience in industry. I have worked with several display standards like FPDLink. I can help you with your project. Please start a chat for more detail. I put a bid price initially, we can discuss more in detail. Thanks.
$750 USD en 30 días
5,0 (27 comentarios)
5,3
5,3
Avatar del usuario
I have good experience with beagle-bone. I should be able to help you investigating and fixing this issue. Probably it is in the PWM setup, and its connection to the brightness node. And you need to check other kernels first.
$1.666 USD en 310 días
4,6 (1 comentario)
4,5
4,5
Avatar del usuario
Hi, It's not a big issue I m ready to clear this task, maximum it will take 2 or 3 working hours, I have the ability to work on LCD drive.
$555 USD en 10 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Your proposal is your chance to make a good first impression with the employer! Make it count! Your proposal is your chance to make a good first impression with the employer! Make it count!
$555 USD en 7 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Dear Sir. I am very interested in your project and I would like to help you to reach high brightness image with Beaglebone Black. What circuit are you using to drive backlight on both X86 and Beaglebone? What ISET used with AL3065? I am a Senior Electronic Engineer with experience in the design / development of embedded systems implemented with DSP, FPGA and Microcontrollers. In my 6+ years of experience in the Aerospace and IoT industries, I worked in electronic/circuit design, PCB layout, embedded C programming and digital design. I love working on complex designs, it motivates me. I have the skill to solve problems, the rapid understanding of what is required, seriousness and responsibility to carry out the work in the best way. I would like to know more details about your project. I am new to the freelance platform, but I am sure that I am the professional who can do this job. You can trust that I will give my best to deliver a work that exceeds your expectations. Thanks for your consideration Best regards
$550 USD en 7 días
0,0 (0 comentarios)
2,9
2,9

Sobre este cliente

Bandera de TURKEY
Istanbul, Turkey
5,0
3
Forma de pago verificada
Miembro desde ago 7, 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.