ESP32 S3 - Bluetooth characteristic setValue error

€6-12 EUR / hour

Completed

Posted

9 months ago

€6-12 EUR / hour

I am looking for a freelancer with experience in working with ESP32 boards to help me resolve a Bluetooth characteristic setValue error. Skills and Experience: - Strong knowledge and experience with ESP32 boards - Expertise in troubleshooting Bluetooth connections and resolving setValue errors - Excellent problem-solving skills and attention to detail ---------------- I have a custom pcb with ESP32-S3 that connects via Bluetoooth with a phone app. Normally, sending data from ESP to phone via Bluetooth is working fine - like sending sensor data. However in some particular cases, pCharacteristic->setValue is throwing an error and crashing/refreshing the ESP. I need someone to help me fix this error and successfully send data from ESP to phone over Bluetooth in these faulty cases. This is the error: ------------------------------------------- Guru Meditation Error: Core 0 panic'ed (Unhandled debug exception). Debug exception reason: Stack canary watchpoint triggered (BTC_TASK) Core 0 register dump: PC : 0x420903d7 PS : 0x00060636 A0 : 0x82088125 A1 : 0x3fcec780 A2 : 0x3fced5f0 A3 : 0x3fcecac0 A4 : 0x3fcec9a4 A5 : 0x3c0c2c70 A6 : 0x00000002 A7 : 0x3fcec9e4 A8 : 0x002e2e2e A9 : 0x3fceca70 A10 : 0x00060623 A11 : 0x00000000 A12 : 0x00060620 A13 : 0x00000004 A14 : 0x0000180c A15 : 0x3fc9eb44 SAR : 0x00000004 EXCCAUSE: 0x00000001 EXCVADDR: 0x00000000 LBEG : 0x40056fc5 LEND : 0x40056fe7 LCOUNT : 0x00000000 Backtrace:0x420903d4:0x3fcec7800x42088122:0x3fcec7b0 0x420839b1:0x3fcecac0 0x4200e4f9:0x3fcecb80 0x4200a262:0x3fcecba0 0x4200a605:0x3fcecbe0 0x420052f6:0x3fcecc00 0x42005fa1:0x3fcecdd0 0x42097023:0x3fcecfb0 0x4200a445:0x3fcecfd0 0x4200ac39:0x3fced280 0x4200da88:0x3fced2a0 0x4200de61:0x3fced2f0 0x4200d3ea:0x3fced310 0x4200b809:0x3fced370 0x42023536:0x3fced390 0x420240a9:0x3fced3b0 0x42045fd5:0x3fced400 0x42047fa3:0x3fced420 ELF file SHA256: 0000000000000000 Rebooting... ⸮ESP-ROM:esp32s3-20210327 Build:Mar 27 2021 rst:0xc (RTC_SW_CPU_RST),boot:0x8 (SPI_FAST_FLASH_BOOT) Saved PC:0x40377400 SPIWP:0xee mode:DIO, clock div:1 load:0x3fce3808,len:0x43c load:0x403c9700,len:0xbec load:0x403cc700,len:0x2a3c SHA-256 comparison failed: Calculated: 74cb8a0835ff948a23b1fa30f5641bd3d3fc50d3e848150763aab2d791fb9d34 Expected: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff Attempting to boot anyway... entry 0x403c98d8

Arduino

Bluetooth Low Energy (BLE)

Electronics

Mobile App Development

Microcontroller

Project ID: 37036969

About the project

24 proposals

Remote project

Active 9 mos ago

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Awarded to:

@Lilywang70

€0 EUR in 5 days

5.0

(8 reviews)

4.8

24 freelancers are bidding on average €12 EUR/hour for this job

@corpmember29

Hi There! I got 7+ years of experience in developing apps for startups and have good proven track records and excellent clients reviews, I have also good skills in React Native, Flutter, Swift, SWIFT-UI, Xcode, Android studio, Java, Firebase Analytics,Agora, Jitsi, Twilio, Jira, Firebase database, React.Js, Kotlin, IONIC, Objective C programming, AWS, Parse, Crypto Currency, Corodova, Back-end panel in (PHP, MySQL) and Rest APIs development. ***40 hours weekly I am available for work*** *** you will track all progress of the project thru the tracker*** I have worked on so many projects like Real Estate App, Grocery App, Classifieds App, Instagram Clone app, Taxi app, Delivery App, food delivery, Inventory Management App, Reward App, Social Media App, On-demand Services provider App, Nutrition App, school management, Pos, E-commerce, Event booking, etc. I am fully dedicated to doing my work very efficient and less time-consuming. "Looking forward to your positive response please open your chat window to more details" Thanks. regard, Christina

€9 EUR in 40 days

4.9

(73 reviews)

7.3

@Adeel2k14

I understand your need for help with the Bluetooth characteristic setValue error on ESP32-S3 boards and have excellent skills and experience in working with these boards. I have strong knowledge and expertise in troubleshooting Bluetooth connections and resolving setValue errors. My skills include solving complex problems by paying attention to detail and using proven methodologies to get the job done. Are you using arduino IDE ? I am confident that my expertise will be able to help you resolve this problem quickly and successfully. Please feel free to contact me if you have any questions or would like more information about me or my services. Thank you for considering me for this job!

€9 EUR in 40 days

4.9

(44 reviews)

5.7

@BarryCrouch

Hi I have reviewed your project I understood your requirement and I have built a functional app before with flutte_blue_ plus package and use Bluetooth characteristics for write command to device and get response in Flutter . So you should rest assured that I am capable of fulfill your requests. please send me your source code . I can take of UI and development in flutter With my deep understanding of different state manageme nt approaches, such as Getx, I can efficiently develop the app according to your requirements. I am also proficient in implementing clean architecture I can provide continuous development of new features, I have more than 5+ years experience in Mobile Development for startups and have good proven track records and excellent clients reviews I have worked on similar projects and completed many successful projects. Connect with me to discuss more in detail and start with the initial discussion

€9 EUR in 36 days

5.0

(18 reviews)

5.0

@sayonesolutions

I am writing to express my interest in the project to fix the Guru Meditation Error and successfully send data from ESP to phone over Bluetooth in your custom PCB with ESP32-S3. I have over 7 years of experience in firmware development, and I am proficient in a variety of hardware platforms and programming languages, including: -Raspberry Pi -ESP32/cam -Arduino -ESP8266 -OTA / GPS / Motion Sensor / US sensor / Lora / Lidar / GSM / IR / Accel. etc -Python -PHP -SQL -C/C++ -Networking / wifi -modbus -OTA -Html, JS etc programming languages too. I have also worked on almost all types of sensors, so I am confident that I can fix the error in your project and successfully send data from ESP to phone over Bluetooth. I would like to take this opportunity to implement my knowledge and experience in your project. I am eager to learn more about your project and discuss how I can help you achieve your goals. I am available to start work on this project immediately. Thank you for your time and consideration. I look forward to hearing from you soon.

€9 EUR in 30 days

5.0

(16 reviews)

4.9

@danishkarim

I understand that you are looking for someone with experience in working with ESP32 boards to help you resolve a Bluetooth characteristic setValue error. As someone with strong knowledge and experience in working with ESP32 boards, I believe I am the best fit for this job. I have 12 years of experience creating products with active input from design to the delivery covering all aspects from hardware to software. My skills include expertise in troubleshooting Bluetooth connections and resolving firmware issues, which will be necessary for resolving your issue. Additionally, I possess excellent problem-solving skills and attention to detail which will be crucial for solving this problem. THIS LOOKS LIKE YOU ARE WRITING TO A LOCATION NOT IN THE STACK OR ALLOCATED. I CAN HELP YOU DEBUG THIS EASILY WITHIN AN HOUR HOPEFULLY. I would be more than happy to discuss this project further if needed or answer any questions you may have about my abilities. Please feel free to contact me if there is anything else you would like to know regarding this project or any other matter related to it.

€9 EUR in 40 days

5.0

(1 review)

2.7

@nishantpatel6709

Experienced PCB Designer with 4 years of expertise in embedded engineering at KALI MEDTECH PVT LTD. Proficient in troubleshooting electronics hardware devices, designing PCBs for new products, prototyping, and managing component inventory. Extensive project portfolio includes designing PCBs for an ECG device at HOPS Healthcare Pvt. Ltd., home automation at Accutech Instruments Pvt. Ltd., a digital flow meter at Nano Soft Pvt. Ltd., and a vehicle tracking system for personal use. Skilled in designing PCBs with thickness ranging from 0.3mm to 8mm using EAGLE & Easy-EDA software.

€6 EUR in 30 days

4.4

(4 reviews)

1.4

@AITASKS

Hi there, thank you for considering me for the project. I understand that you are looking for someone with experience in working with ESP32 boards to help you resolve a setValue error on your Bluetooth connection. I am confident that I have the skills necessary to tackle this project - especially when it comes to electronics and microcontrollers. I have strong knowledge and experience in working with ESP32 boards, as well as expertise in troubleshooting Bluetooth connections and resolving setValue errors. My attention to detail and problem-solving skills will ensure that your project reaches its goals quickly and efficiently. I would be thrilled to help you with this project! Please let me know if you have any questions or would like to discuss further how we can make this project successful.

€9 EUR in 40 days

0.0

(0 reviews)

0.0

@chatgptsuperpow8

Hello, Greetings , Good morning! I am an expert mobile engineer with skills including Bluetooth Low Energy (BLE), Arduino, Microcontroller, Electronics and Mobile App Development. Please send a message to discuss more regarding this project. Thank you

€45 EUR in 35 days

0.0

(0 reviews)

0.0

@woodfrog

Hello, i have many experiences with ESP32 and ESP32-S3 Bluetooth, also my expertise is in IoT (reading sensor, send the data to anything such as a phone, Internet, Local PC). I am interested to your project, maybe we can talk over chat for further information. Thank you, Fajar.

€10 EUR in 40 days

0.0

(0 reviews)

0.0

@sneh86

I understand that you are looking for a freelancer with experience in working with ESP32 boards to help you resolve a Bluetooth characteristic setValue error. My team consists of highly experienced professionals with extensive knowledge in all stages of design, development, and maintenance involved. We are capable of handling large projects like this with ease. Our communication & process-oriented approach ensures that our work is always delivered on time with exceptional quality. Additionally we offer competitive rates for quality work as well as long-term support for projects. Please feel free to contact us if you would like more information or if you would like to discuss further how we can help you reach your goals for this project.

€9 EUR in 40 days

0.0

(1 review)

3.3

@ahmedmubarik

Hello there. Thank you for posting this project, and I'm very happy to bid your project. I am electronic and communication engineer. I have worked for over 10 years on embedded systems. I am working with integrity and honesty for all projects. I can focus entirely on your project and complete it in a short period of time. I would like to have a specific discussion with you on the details of the project. Of course it is your privilege to decide who you will choose. But if you choose me I will try my best and you will never be disappointed. I hope your project is successful. Best Regards.

€10 EUR in 40 days

0.0

(0 reviews)

0.0

@Vladgag8293

Introducing our latest innovation - a custom-designed PCB featuring the powerful ESP32-S3 microcontroller, specifically built to establish a seamless Bluetooth connection with your mobile phone applications. With this cutting-edge technology, we bring a host of incredible possibilities right at your fingertips. The ESP32-S3 module integrated into our PCB offers exceptional performance and reliability, making it an ideal choice for various IoT and smart device applications. Its advanced dual-core processor provides ample processing power, ensuring efficient and fast communication between your device and the phone app. One of the key highlights of our custom PCB is its built-in Bluetooth connectivity. By leveraging the ESP32-S3's Bluetooth capabilities, you can effortlessly connect your device to a dedicated mobile app, opening up a plethora of features and functionalities. Whether it's controlling home automation systems, monitoring sensor data, or interacting with intelligent devices, you can now enjoy a convenient and user-friendly interface right from your smartphone.

€9 EUR in 40 days

0.0

(0 reviews)

0.0

@nitinjethava21

Hello there, I having a deep knowledge in BLE with ESP32. I made the 2-3 project with BLE and it's used the mobile application to communicate with it. - I need to know which type of data your sending or notify to it so based on this we can figure out the problem. If you need to ask anything related to BLE feel free to ask me. Thanks & best regards!! Nitin Jethava 8155960176

€7 EUR in 30 days