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Je développe actuellement une caméra de vidéo-surveillance sur batterie basée sur le module Lilygo T-Camera S3 (ESP32-S3). Le boîtier est terminé ; il me reste à créer le micrologiciel qui fera le lien entre le matériel et la future application mobile. Objectifs principaux • Activer la détection de mouvement embarquée. • Enregistrer automatiquement une courte séquence vidéo sur détection + envoi cloud si le client a souscrit à cette offre • Diffuser un flux temps réel (RTSP ou autre protocole léger) accessible via Wi-Fi. • Envoyer des push notifications via Wi-Fi à l’application mobile (l’app n’est pas encore développée ; je souhaite donc une solution API/JSON ou MQTT simple à intégrer). Contraintes et attentes – Optimiser la consommation pour préserver l’autonomie de la batterie. – Utiliser pleinement les capacités du capteur intégré (résolution, micro-SD, éventuel infrarouge si disponible). – Prévoir un système de mise à jour OTA sécurisé. – Commenter clairement le code et fournir un guide d’intégration pour l’équipe mobile. Livrables 1. Code source complet du firmware ESP-IDF ou Arduino-ESP32, prêt à compiler. 2. Fichier de configuration et instructions de flash. 3. Documentation d’API pour les notifications push et le flux vidéo. 4. Rapport succinct de tests démontrant la détection de mouvement, l’enregistrement et la notification. Je reste ouvert à vos suggestions de protocoles ou de bibliothèques si elles améliorent la stabilité ou l’efficacité énergétique du système. Développement de l’application mobile également possible.
Project ID: 40421435
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Active 6 days ago
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21 freelancers are bidding on average €175 EUR for this job

Bonjour, J'ai déjà travaillé avec Unit CamS3 (ESP32S3 + caméra 5MP) et j'ai réussi à envoyer des flux vidéo vers un serveur distant via MQTT. Pour réaliser votre projet, un capteur PIR est nécessaire pour détecter une présence humaine. L'ESP32S3 sort de veille, se connecte au Wi-Fi et commence à envoyer les images vidéo capturées, ainsi que l'identifiant de la caméra, vers votre serveur. Une notification push est ensuite envoyée à l'application mobile de l'utilisateur associée à cet identifiant. Je développerai le code côté ESP32S3 avec PlatformIO et Visual Studio. Les notifications push sont généralement gérées côté serveur avec PHP ou NodeJS. N'hésitez pas à me contacter par chat pour que nous puissions commencer.
€300 EUR in 7 days
5.6
5.6

✋ Bonjour ! ✋ L'OBJECTIF DU PROJET : Développer un firmware ESP32-S3 optimisé pour la caméra LilyGo T, intégrant la détection de mouvement, le streaming vidéo et l'intégration cloud. J'ai lu attentivement votre cahier des charges concernant le firmware d'une caméra de surveillance alimentée par batterie, dotée de la détection de mouvement, du streaming RTSP, du téléversement vers le cloud et d'une intégration mobile ; je comprends parfaitement la nécessité d'une consommation d'énergie optimisée ainsi que de mises à jour OTA. Je suis la candidate idéale pour ce projet, forte de plus de 9 ans d'expérience en tant que développeuse Full Stack et systèmes embarqués, travaillant notamment avec l'ESP32 et divers dispositifs IoT. 1 Détection de mouvement avec une optimisation efficace de la faible consommation d'énergie. 2 Streaming RTSP (ou protocole léger), couplé à l'enregistrement sur carte SD et au téléversement vers le cloud 3 API basée sur MQTT ou JSON, intégrant un système sécurisé de mises à jour OTA La conception de l'interface utilisateur (UI), la gestion de la base de données, les tests, la livraison complète du code source à l'achèvement du projet, la configuration du firmware ainsi qu'un support essentiel pour l'intégration IoT sont inclus dans la prestation. J'ai déjà mené à bien des projets similaires de firmwares de surveillance sur ESP32 et IoT, garantissant un streaming en temps réel stable et une communication fiable avec le cloud Cordialement, Elisha Mariam
€111 EUR in 11 days
5.0
5.0

I understand that you are developing a battery-powered surveillance camera based on the Lilygo T-Camera S3, and your main challenge lies in creating firmware that seamlessly connects hardware with your future mobile application. With over 12 years of experience in full-stack development, I specialize in embedded systems and have worked extensively with ESP-IDF and Arduino-ESP32 frameworks. My background also includes integrating wireless communication protocols like MQTT and RESTful APIs, which will facilitate push notifications to your mobile app. To ensure optimal battery performance while maximizing the sensor's capabilities, I will implement efficient code for motion detection and video recording. Additionally, I can prepare comprehensive documentation for both the firmware and API integration, along with an OTA update system for secure firmware upgrades. As you consider protocol options to enhance stability, have you thought about using Firebase for storing recordings or managing user subscriptions? I look forward to discussing how we can bring your project to life effectively!
€250 EUR in 7 days
4.6
4.6

Bonjour, votre projet autour du module Lilygo T-Camera S3 est inspirant et j’aimerais créer pour vous un firmware clair, optimisé et parfaitement adapté à la détection, l’enregistrement et la diffusion en temps réel. Je peux garder le code simple, proprement commenté et pensé pour une intégration fluide avec votre future application mobile. Je travaillerai avec une approche très pratique pour activer la détection embarquée, gérer l’enregistrement autonome et préparer des notifications MQTT ou JSON légères tout en préservant au maximum la batterie. Thanks, Teo
€200 EUR in 2 days
4.6
4.6

As an experienced mobile app and full-stack developer for over a decade, I would be the perfect fit for your ESP32 battery camera firmware project. Having successfully completed numerous projects in both firmware and mobile development, I am well-equipped to handle all aspects of your project from start to finish. My skills range from UI/UX design to API development and integrations, and this expertise aligns perfectly with your need for an "API/JSON or MQTT solution". In addition, I've worked extensively with IoT and battery-powered devices before, making me intimately aware of the challenges involved in optimizing power consumption without compromising on functionality. Moreover, my past clients have consistently praised my ability to deliver high-quality work on time, while maintaining transparent communication throughout. With your need for a secure OTA system, clear code comments and detailed integration guide – you can be assured these requirements will not only be met but surpassed by me. Lastly, should you choose to develop offers from the ground up, my decade of full-stack development experience extends into mobile applications as well. This makes me uniquely qualified to provide you with cohesive end-to-end solutions that'll minimize compatibility issues and maximize user experience. Let’s work together and create a robust firmware that brings your security solution to life!
€150 EUR in 7 days
4.7
4.7

Bonjour, J'ai bien compris que vous aviez besoin de développer le firmware d'une caméra sur batterie basée sur l'ESP32 ; j'ai pris connaissance de votre annonce et je suis prête à collaborer avec vous. Je suis développeuse d'applications mobiles à temps plein, spécialisée dans le développement d'applications (Android et iOS), la conception UI/UX ainsi que la création de panneaux d'administration. Je suis convaincue que nous pourrons livrer une application de haute qualité, répondant parfaitement à vos exigences. Je recherche une collaboration professionnelle sur le long terme avec vous. Je souhaite travailler sur votre projet. Je trouve le concept de votre projet fantastique et je serais ravie de vous accompagner dans sa réalisation ; je peux développer cette application et vous fournir un travail de design de qualité, pour un résultat visuellement très attrayant. Je m'investirai pleinement dans votre projet pour le livrer dans les délais impartis, et je vous offrirai une période de support de deux ans suite à la livraison. J'attends avec impatience votre réponse positive. Cordialement, Sushma
€140 EUR in 7 days
5.0
5.0

Hello, I have carefully reviewed your ESP32-CAM battery-powered surveillance project and I can develop a stable, efficient, and production-ready firmware tailored to your requirements. As a Mechatronics Engineering student with hands-on experience in embedded systems and IoT, I have worked with ESP32-based devices, real-time data handling, and low-power system design. I understand the key challenges here: reliable video streaming, efficient motion detection, and battery optimization. My approach: • Implement optimized video streaming (RTSP or lightweight alternative) over Wi-Fi • Develop on-device motion detection to trigger recording • Store short video clips to microSD and optionally upload to cloud • Integrate MQTT/JSON API for seamless communication with your future mobile app • Add push-ready event structure (for notifications) • Optimize power consumption using deep sleep / wake strategies • Provide OTA update capability for future firmware upgrades Deliverables: • Clean, well-documented ESP32 firmware (Arduino or ESP-IDF) • Configuration & flashing guide • API/MQTT documentation • Test report demonstrating motion detection and recording I focus on stability, efficiency, and clean architecture to ensure your system is scalable and reliable. I can complete this within 7–10 days with proper testing. Looking forward to collaborating with you.
€100 EUR in 8 days
2.4
2.4

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, thank you for sharing the detailed project brief. I can build your battery-powered surveillance camera using Lilygo T-Camera S3 (ESP32-S3) module with a robust and energy-efficient design. I will deliver: • Activate onboard motion detection • Auto-record video clip on detection + cloud upload for subscribers • Real-time streaming via Wi-Fi (RTSP or lightweight protocol) • Push notifications to mobile app via API/JSON or MQTT • Battery optimization for extended usage • Utilize sensor capabilities fully • Secure OTA update system • Well-commented code and integration guide You will also receive: • Complete ESP-IDF or Arduino-ESP32 firmware • Configuration file and flashing instructions • API documentation for push notifications and video stream • Succinct test report showcasing functionality I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag
€200 EUR in 7 days
0.0
0.0

Hello, I can quickly refresh your website by transplanting your template’s text and images while ensuring a clean, cohesive layout. I’ll: • Replace all text blocks and images with the template content, maintaining crisp aspect ratios. • Tweak CSS/HTML so imported sections blend naturally with your existing site design. • Ensure responsive design across desktop and mobile. • Verify all links and functionality remain intact. • Provide a short hand-off document detailing any class or style adjustments. I have experience in website facelifts, PSD-to-HTML conversions, and responsive design, so the integration will feel seamless. Access to your back-end and template files will allow me to start immediately and deliver a polished update efficiently.
€140 EUR in 7 days
0.0
0.0

⚡⚡⚡ ESP32 Battery Camera Firmware ⚡⚡⚡ Dear Client, I understand your need for efficient firmware for your Lilygo T-Camera S3 battery-powered security camera, including motion detection, automatic recording, cloud upload, real-time streaming, and push notifications via a simple API/JSON or MQTT interface. I specialize in ESP32 firmware development, optimizing power consumption while fully leveraging camera and sensor capabilities. ✨ ➤ Relevant Experience ★ Developed ESP32 camera firmware with motion-triggered recording and RTSP/MJPEG streaming ★ Implemented low-power modes and battery optimization for IoT devices ★ Built secure OTA update systems and JSON/MQTT notification pipelines ➤ Tech Stack & Features ✓ ESP-IDF or Arduino-ESP32 framework ✓ Motion detection + automatic short video recording ✓ Optional cloud upload for subscribed users ✓ Lightweight real-time streaming via RTSP or similar protocol ✓ Push notifications via MQTT/JSON API ✓ Secure OTA updates and fully commented, documented code ➤ Deliverables Complete, ready-to-compile firmware source code Flash configuration and setup instructions API documentation for streaming and notifications Test report demonstrating motion detection, recording, and notifications ⏰ Estimated timeline: 5–7 days for firmware completion, testing, and documentation. ❤️ I’m ready to deliver a robust, energy-efficient firmware that integrates seamlessly with your future mobile app. ❤️
€140 EUR in 7 days
0.0
0.0

Hello. I recently designed an industrial image alignment system based on Python and OpenCV, optimizing the processing of high-resolution visual data. My expertise in "local-first" development and the synchronization of complex ecosystems aligns perfectly with your Lilygo T-Camera S3 project. My technical strategy for your firmware: -> Power Management: Utilizing Deep Sleep mode—waking via the integrated PIR sensor—to maximize battery life. -> Streaming & Storage: A lightweight RTSP stream for live viewing, combined with MJPEG/AVI recording to an SD card; asynchronous transfer to the Cloud via HTTPS/MQTT ensures the processor remains unblocked. -> Notifications: Firebase API (FCM) or JSON Webhooks for streamlined mobile integration. -> Architecture: C++ code built on the Arduino-ESP32 framework, structured for scalability and OTA (Over-The-Air) compatibility. I can also handle the development of the accompanying mobile application—using either SwiftUI or Flutter—to ensure seamless synchronization. A question to move forward: Would you prefer that data be uploaded to the Cloud via a standard S3 bucket, or through an existing proprietary API? Thanks. Oliver S.
€200 EUR in 7 days
0.0
0.0

Dear Client, How are you? I hope this proposal finds you well. I'M A CERTIFIED TECH & EXPERIENCED EXPERT ESP32 Battery Camera Firmware This is to inform you that I have KEENLY gone through your project description, CLEARLY understood all the project requirements as instructed in your project proposal and this is to let you know that I will perfectly deliver as desired. Being in possession of all stated required skills as this is my field of professional specialization having completed all certifications and developed adequate experience in the respective field, I hereby humbly request you to consider my bid for professional, quality and affordable services that meet all your requirements. I always guarantee timely delivery and unlimited revisions where necessary hence you are assured of utmost satisfaction when working with me. Please send me a message so that we can discuss more and seal the project. WELCOME.
€250 EUR in 1 day
0.0
0.0

Hello, I have carefully reviewed your ESP32 camera project based on the Lilygo T-Camera S3 and I can confidently deliver a stable, low-power and production-ready firmware aligned with your requirements. I have solid experience working with ESP32-S3, camera streaming systems, MQTT/JSON APIs, RTSP setups and battery-optimized IoT devices. For your use case, I would implement reliable motion detection running on-device with optimized CPU usage to preserve battery life. On trigger, the system will record short video clips and store them on SD card, with optional secure cloud upload depending on subscription status. For live monitoring, I can implement RTSP or a lightweight alternative depending on stability and performance tests. I will also design a clean API layer (MQTT or REST/JSON) so your mobile app team can easily integrate push notifications, device status, and streaming access without complexity. OTA updates will be implemented securely to allow remote firmware upgrades without physical access. Deliverables will include complete ESP-IDF or Arduino-based firmware source code, clear flashing instructions, API documentation, and a short technical report showing motion detection, recording, and notification flow working as expected. Code will be clean, modular, and well-commented for future scalability. I am open to discussing architecture choices to ensure the most efficient and reliable system for your product goals.
€140 EUR in 7 days
0.0
0.0

Hi, I checked your requirements and fully understand the technical scope of your ESP32-S3 surveillance project. Developing for the Lilygo T-Camera S3 requires a careful balance between the high power demands of Wi-Fi video streaming and the strict constraints of a battery-operated device. I can implement an efficient firmware solution using ESP-IDF or Arduino-ESP32 that leverages the S3's dual-core architecture to handle motion detection and SD card writing without interrupting the RTSP stream. To maximize battery life, I recommend a deep-sleep strategy triggered by the hardware PIR (if equipped) or an ultra-low-power motion routine. I have successfully handled similar projects in the past with 8+ years of experience while ensuring user-friendly interfaces and best performance. My background includes building robust MQTT-based notification systems and optimizing video pipelines for low-latency mobile integration. Hope to dive into your project asap. Thank you, Anushervon
€140 EUR in 7 days
0.0
0.0

Paris, France
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