Find Jobs
Hire Freelancers

I2S multitasking problem

€30-90 EUR

Complété
Publié il y a plus de 2 ans

€30-90 EUR

Payé lors de la livraison
I have a project based on I2S microphone connected to ESP32 and saving data to SDcard in a wav file. Is an Arduino project tested on VScode. Now I have reading and save the data in the same loop. What I need from you is to devide the loop in 2 tasks: -the reading task and -the saving task. You need to know well how to use buffers between tasks. related link: [login to view URL]
N° de projet : 32403174

Concernant le projet

10 propositions
Projet à distance
Actif à il y a 2 ans

Cherchez-vous à gagner de l'argent ?

Avantages de faire une offre sur Freelancer

Fixez votre budget et vos délais
Soyez payé pour votre travail
Surlignez votre proposition
Il est gratuit de s'inscrire et de faire des offres sur des travaux
Décerné à :
Avatar de l'utilisateur
Hi, I have both experiences about i2c and sd card write/read in esp32. I also have experience task management in RTOS. I can nicely handle it and document it.
€45 EUR en 4 jours
0,0 (0 commentaires)
0,0
0,0
10 freelances proposent en moyenne €68 EUR pour ce travail
Avatar de l'utilisateur
Hi! I am an Electronic engineer, PCB Layout, Circuit Design, microcontroller, STM32 microcontroller, C programming expert having past experiences with ,Altium, arduino, pic, AVR, chipkit and Texas instruments microcontrollers I can do this job with 100% satisfaction. Reach me through the chatbox. I am waiting for you over the chat. Thank you!
€90 EUR en 2 jours
4,9 (14 commentaires)
5,0
5,0
Avatar de l'utilisateur
Hello. I read your project description very carefully. I have a deep understanding and experience in the areas of Arduino that you mentioned. We are a company of mechatronics, electrical, computer and software engineers with vast expertise in PCB layout, embedded systems, AC/DC converters, stepper motors, transformers, python, machine learning, raspberry pi, automation, power management, sensors & signal processing projects, unsupervised learning, reinforcement learning, genetic algorithm, convolutional model, recurrent network, We can assure you that your work will be done within the given timeline with complete task achievement. Feel free to contact for further queries so I may guide you well.
€90 EUR en 7 jours
4,7 (12 commentaires)
4,5
4,5
Avatar de l'utilisateur
I have experience using esp32, i developed a portable bluetooth speaker using esp32. I know how to make esp32 communicate with a DAC over I2s port. I understood your project description about saving the audio data in external SD card, i can help you in your task. Moreover i have esp32 and i can check your code. Based on my expertise and working experience with esp32 i am the best candidate for this task. Contact with me if you want to done your task in reasonable budget and perfectly. Regards
€70 EUR en 7 jours
5,0 (14 commentaires)
4,4
4,4
Avatar de l'utilisateur
Hello, I have expertise for ESP32 with VSCode programming and RTOS. I have the required hardware to test the solution. Hoping to talk to you... I have a sample code for you, but using Arduino.
€100 EUR en 10 jours
5,0 (20 commentaires)
3,9
3,9
Avatar de l'utilisateur
Hello there, I am an electronic engineer by profession and have been doing Arduino based projects for quite a while now. Your defined task is very straight forward and I am confident about it. I can make the program in 2 threads. I got the experience you require for the project. You can visit my profile for competence level. Please open the private chat box if you may so that we can discuss more. Thanks.
€80 EUR en 1 jour
5,0 (11 commentaires)
3,3
3,3
Avatar de l'utilisateur
With an experience of more that 7 years as embedded software engineer and product lead, I can provide you with end-to-end IoT/embedded solution starting from your idea to its actualization and development; or anywhere in between. I have extensive hands on experience with the following technologies, platforms and programming languages: ARM: NRF52, STM32, ESP8266, ESP32 Other boards: Arduino, Particle Wireless Protocols: BLE, 802.15.4 (OpenThread & Zigbee), WiFi, GSM SIM800 Other protocols: MQTT-(SN), CoAP, HTTP Development IDEs: Keil, Arduino, Visual Studio Programming Languages: C, C++, python
€30 EUR en 3 jours
4,3 (10 commentaires)
3,6
3,6

À propos du client

Drapeau de SPAIN
Valladolid, Spain
5,0
23
Méthode de paiement vérifiée
Membre depuis nov. 30, 2018

Vérification du client

Merci ! Nous vous avons envoyé un lien par e-mail afin de réclamer votre crédit gratuit.
Une erreur a eu lieu lors de l'envoi de votre e-mail. Veuillez réessayer.
Utilisateurs enregistrés Total des travaux publiés
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Chargement de l'aperçu
Permission donnée pour la géolocalisation.
Votre session de connexion a expiré et vous avez été déconnecté. Veuillez vous connecter à nouveau.