El proyecto es una aplicación Android desarrollada en Delphi 11, para entregas a domicilio, necesito agregarle la funcionalidad de impresión via Bluetooth y wifi, y el envió de los recibos en PDF por correo. Debe permitir la selección del impresor a usar, configuración del email , para la aplicación se usa SQLite y componentes Unidac para la conexión a la base de datos en el Movil.
ESP32-based Plant Watering and Monitoring System with OTA, MQTT, Custom PCB, and AC Power Support Project Overview: This project focuses on creating a robust, smart plant watering and monitoring system using a custom-designed PCB and powered by an ESP32 microcontroller. Designed for convenience, the system will plug directly into an AC power socket, making it suitable for continuous indoor or outdoor use. Additional functionalities include automated plant watering, real-time monitoring of TDS, pH, and temperature, OTA updates, and MQTT-based remote monitoring and control. Objectives: 1. Automate Plant Watering: Control watering intervals with remote manual override. 2. Monitor Environmental Parameters: Continuously monitor Water TDS, pH, and temperature. 3. Remote Communic...
...coffees made by any machine and send this data to a database. With your help, we can track consumption trends, remotely bill customers, and even alert them when stock is low. And that's not all — we’re thinking beyond: imagine controlling coin acceptors (like NRI models) and allowing people to top up a machine wallet via an app to enjoy their coffee. What’s the coolest idea we’ve cooked up? Using an ESP32-like sensor to analyze machine vibrations and detect patterns using AI. The goal is to identify machine cycles and accurately count them. Configure internet connectivity, define acceptable cycle patterns, and voilà! Our magic counter springs into action. We’re looking for a tech wizard who can: Design the electronics for these intelli...
I need an experienced Linux driver developer to update the existing driver for the Radxa Zero 3W. The goal is to extend the network coverage by enabling support for WiFi Mesh on the onboard Wifi6 hardware (AIC8800). Currently, the driver does not appear to support mesh networks, which is a key limitation. Key Requirements: - Update existing Linux driver to support WiFi Mesh - Retain basic connectivity features of the current driver. Ideal Skills: - Proficiency in Linux driver development - Experience with Radxa Zero 3W and AIC8800 hardware - Understanding of WiFi Mesh networks
I'm seeking an experienced firmware developer with a solid understanding of SQL databases and ESP32C3 microcontrollers. The project involves writing firmware for the ESP32C3 that allows it to communicate with an SQL database over WiFi. We have a custom-made API to write to the SQL database and all the libraries required for the GET and POST request. We are just having issues with the formatting of the POST statement in JSON. It should be a very quick job for someone knowledgeable with Arduino and JSON and HTTPS POST. You must already have an ESP32 development kit so you can test the firmware is working and we will validate on our side with ESP32C3 development kit. The database is already online and everything works when using POSTMAN. We will also give you our work...
Add deep sleep support for already developed ESP32 firmware. Read and transmit battery voltage levels to thingsboard
I'm looking for a professional to design a multi-port trigger device for me. The device should have: - 8 x USB ports, each supporting HID and connected via a relay. Each port's output should not exceed 5v. - Usage of a compact micro-controller, ideally Arduino or ESP32, with Wi-Fi capabilities. - A disconnectable momentary button/trigger device. - Three operational modes, details of which will be provided later. - LED indicator lights for each USB port to show connectivity status. - Ability to customize the timing of the momentary button/trigger device for various applications. The ideal candidate for this project should have extensive experience in working with micro-controllers and USB port interfacing. Knowledge in relay types is crucial as I am open to vario...
I’m seeking an experienced IoT developer who can assist in programming an ESP32-S3 to communicate with a cloud server. The device should be able to send structured sensor data to a RESTful API endpoint using secure and precise HMAC-based authentication. Below are the main requirements for the project: Key Project Requirements Device Setup and Communication: Platform: ESP32-S3 (programming with Arduino IDE or PlatformIO preferred) NTP Synchronization: Accurate time synchronization with an NTP server to ensure correct timestamping API Integration and Secure Communication: API Method: POST requests with JSON payload to send sensor data HMAC-SHA256 Authentication: Generate signing keys based on deviceSigningKey and current date Create a canonical request and compute fina...
Basandose en el proyecto OnStep, para sistemas de automatización de monturas de telescopio. ...1 Sensor GPS para saber en que latitud estamos. 1 Sensor 2 Ejes, para saber si la montura está a nivel. 1 Sensor brújula para detectar el norte o sur. En la zapata de donde acopla el telescopio tendremos un Hub de 5 USB (igual al sistema OnStep) y 5 Jack de 12Vdc. En la base de sujeción con el trípode, tendremos la conexión de entrada de 12Vdc, conexión para control remoto, conexión para antenas Wifi y GPS Los ejes de la parte de alineación a la polar tendrán un freno motor, para evitar que se mueva. Necesito oferta para Diseño de PCB´s, Firmware para PCB principal. Software para Android, IOS. Posibilidad ...
I'm seeking an experienced PCB designer to create a custom PCB that can mount a Raspberry Pi, a camera, a fingerprint scanner, and a WiFi module. This PCB will be used in a consumer electronics application, so it needs to be designed specifically for surface-mount components only. The preferred design software is KiCad, so proficiency with this tool is essential. Ideal Skills and Experience: Extensive experience in PCB design, particularly for consumer electronics. Proficiency with KiCad for creating accurate, high-quality designs. Strong understanding of surface-mount components and their integration. Ability to translate project requirements into a well-organized, functional PCB layout.
...looking for an experienced C programmer with expertise in ESP32-S3 Arduino. The main task is to facilitate wireless communication via Wi-Fi and the collection of user inputted data to be stored on the ESP32 Using the three included demo examples as a reference, the project should allow the ESP32 to enter access point mode and allow connection to a phone or laptop via wifi. The ESP32 should connect to the phone or laptop without the need for an existing wireless network: the ESP32 shall create the wireless network. The user shall then be able to access the ESP32 via a web browser and a static IP address and load an HTML form with three user input fields. The user can input values into the html form and submit the form to the E...
I need a professional who can design an ESP32 circuit board for an IoT device. The board must include several specific components and be powered by an external power adapter. Key Requirements: - Design an ESP32 circuit board tailored for IoT applications - Incorporate a RTC with a rechargeable battery w/reverse polarity protection - Include a Micro SD slot for data logging - Integrate a 10A Relay with an option for a 20A relay - Utilize an ESP-WROOM-32 Module controller - USB port for programming and initial powering - all necessary components like voltage regulation 5V-3.3V as needed - Implement a DC-DC converter that can handle 10-15VDC input and convert it to 5V for powering the entire board from an automotive source Ideal Skills and Experience: - Extensive know...
I'm seeking an experienced expert in designing and developing bespoke IoT projects using ESP32 or ESP8266. The project will encompass sensor integration, real-time data monitoring, and the creation of intuitive interfaces for easy control. Key aspects of the project include: - Optimized power management: The solution should be energy-efficient. - Reliable connectivity: Use of various protocols (MQTT, HTTP, etc.) to ensure a stable connection. Although I haven't specified the type of user-friendly interface, sensors, or communication protocol, I am open to your suggestions based on your expertise and previous experiences. Ideally, you should possess: - Extensive knowledge in IoT and ESP32/ESP8266. - Proficiency in designing intuitive user interfaces. - Experience ...
...automatizaciones en el futuro. - *Documentación de API*: Explicación detallada de la integración con WhatsApp API y la configuración de impresoras en la nube, para facilitar ajustes o expansiones futuras. --- Los pedidos deben tener la fecha de creación, la fecha de entrega, y una alarma para que esté listo mínimo 2 días antes. El pedido queremos que se genere desde la oficina que está en otra red wifi, y que abajo en el taller se imprima la etiqueta con la info para pegar al artículo. (Actualmente en una etiqueta la llenamos abajo y la entregamos a los chicos en el taller. Visual y fácil de entender para cualquiera dónde está el proceso Además de que sea visual en una lis...
I need an expert to convert my existing Arduino Uno code, which is currently used for all in one robot with IR and ultrasonic sensors, motor driver, to be compatible with the Arduino Uno R4 WiFi. Requirements: - I am facing problem to convert the code one board to another some help me to convert the code normal arduino uno to arduino uno r4 wifi without any new feature or mode. - There a number of components like arduino uno r4 wifi, L298n motor driver module,2 ir obstacle sensor fc-51, one is 3 Channel IR Infrared CTRT5000 Line Detection Module, hc-sr04 ultrasonic distance sensor with sg90 micro servo, four 500 rpm single shaft straight bo dc gear motor 3-9volt original and 14.8v power supply. Ideal Skills: - Proficient in Arduino programming. - Experience with co...
I need a skilled PCB designer to create a custom board for controlling a DHT22 temperature sensor with an ESP32. The ESP32 should connect to a mobile app via Wi-Fi. Key Requirements: - PCB design experience - Familiarity with ESP32 and DHT22 - Understanding of Wi-Fi communication protocols
...hardware design and embedded systems to create a custom ESP32 board tailored for home automation. The requirements include: - A 24VDC power supply - 8 isolated 24VDC inputs - 8 relay outputs - Wi-Fi compatibility adhering to the 802.11b/g/n standards - Support for a SIM card The primary application of these boards will be for home automation. Therefore, a solid understanding of home automation systems and requirements will be beneficial. Please note that I have not specified any particular sensors or peripherals to be supported at this stage. However, flexibility and the ability to accommodate future upgrades or expansions will be a key consideration. Ideal candidates for this project should have demonstrable experience with ESP32 and have a portfolio of similar proje...
...consult the errors or tickets pending collection in order to be able to collect them or assign the client before closing the session. You must not be able to close the session if you have an uncollected ticket and without assigning a customer. To be able to invoice sales tickets from the Odoo point of sale any day, and once the session is closed in any POS. 7. Integration of Odoo with wireless GPRS/WiFi dataphones to automatically show amounts to be collected at the end of any sale. Being able to automatically send the collections of the sales tickets made from the POS to the customer previously registered or otherwise allowing to enter the mobile number when validating so that the customer receives the link to the payment gateway with all the information already filled in and o...
I'm seeking support in planning and constructing a mixed-signal circuit for control of automotive additional lights/warning lights. . The primary function of the digital segment of this circuit will be to manage control systems. Key Components: - Microcontrollers - 10 mosfet controlled output's (In sted of relay) - 2,8" Touch Display - Voltage Regulator ...using Arduino IDE. The circuit should be robust enough to operate in typical automotive environmental conditions like temperature variations and vibrations. I will do all of the work I can on my own. I would like to design and try to code and build this myself, I need a supervisor who can help me with any problems, help and make choices and not least explain to me how things work. I want to use ESP32 Dev board an...
I'm looking for a programmer who can develop a program that allows for the transfer of a JPEG file from a computer to an Arduino ESP32, then to another Arduino ESP32, and finally back to a computer. The method for this transfer should be via serial communication. Key Requirements: - The program should be efficient and reliable. - A deep understanding of how to work with Arduino ESP32 is crucial. - Familiarity with JPEG file handling and serial communication is a must. Please note, there are no encryption or security features required for this project.
I'm looking for an expert PCB designer who can design a comprehensive All-In-One (AIO) sensor PCB powered by ESP32S3 with ESPHome. The PCB should accommodate multiple sensors including: - Temperature and humidity sensor - Motion sensors (PIR and mmWave) - Air quality sensor - CO2 sensor - Microphone - Speaker - Light/Illumination sensor - VOC sensor Th...understanding of how to integrate these various sensors onto a single board. Familiarity with ESP32S3 and ESPHome is crucial. Your role will be to create a design that is not only functional but also efficient and cost-effective. Please provide previous examples of similar projects you have completed. This project is highly inspired by AIOsense (), but with support for a ESP32 device with additional pins.
Develop odoo addon for auto generating wifi voucher We are using odoo 17.0 as POS, and we would like to generate wifi vouchers specifically customers who have bought our product, in order to prevent free roamers. odoo is installed using this script as a proxmox container Router os used is RouterOS v6.49.17 x86, must be compatible with this version The addon should consists of same menu as vougen (python based) The rest api command can be gotten from there as well : A modification to use userman command instead of mikrotik command is needed to simplify radius management, and also to include number of shared user is needed, as explained
I need assistance configuring my Hackintosh files tailored to my Intel-based system. The primary use will be general, everyday tasks and Xcode development. I'm looking to install macOS Ventura on it. Ideal Skills: - Extensive experience with Hackintosh setups - Proficient in configuring macOS Ventura - Deep understanding of Intel system specifications I do ...be general, everyday tasks and Xcode development. I'm looking to install macOS Ventura on it. Ideal Skills: - Extensive experience with Hackintosh setups - Proficient in configuring macOS Ventura - Deep understanding of Intel system specifications I do not have access to a mac machine so I will need guidance on how to obtain the installer file. Additionally, I am using a Fenvi Bluetooth and Wifi card Please, pr...
1. Project Overview Project Title: Setup of a Scalable and Robust FTP Server on AWS for Reolink TrackMix WiFi and PoE Cameras Project Duration: 5 Days (4 Days Implementation + 1 Day Testing and Bug Fixing) Budget: 700 Euros Objective: Develop a fully automated, multi-tenant, scalable, and user-friendly system to monitor Reolink TrackMix WiFi and PoE cameras via a web or iPad application. Utilize AWS infrastructure for secure and compliant cloud storage, and integrate email and push notifications for real-time alerts. This pilot project aims to evaluate collaboration potential and establish a foundation for future projects, ensuring state-of-the-art performance and compatibility with Reolink cameras using supported protocols (ONVIF/RTSP). 2. Project Objectives Scalability:...
Hello! I hope you're doing well. I'm facing an issue accessing the stream of a remote WiFi camera (Tenda CP3) on a VPS server hosted by Hostinger. The camera is located remotely, and we want to access its real-time stream on the Hostinger VPS server. Could you please suggest how I can solve this problem or provide related content that might help me resolve the issue?
I'm looking for an ex...with specific functionalities for a simple ESP32-based board. The board consists of a ESP32-PICO-MINI-02 module, SD card connector, and a NAU88C22 audio DAC. I need a library with simple to use functions and the following functionality included: - Play MP3 file with given name from the SD card (non-blocking). Other high-compression formats are also acceptable. There is NO need to support more than one format. - Stop / Pause - Set sound volume - Link to Bluetooth headphones and broadcast sound I will supply board schematic and an actual board o the selected provider to ease the development. Deliverables must include the library and one or more sample programs to demonstrate its functionality. The library must compile and work with the latest ...
I'm looking to build an RFID writer using an ESP32. This device should allow me to manually write both text and numbers to all blocks and sectors of a Mifare 1k card, with the data being saved in hexadecimal format. Key Requirements: - Manual input: The writing process should be triggered by manual input. - Mobile app: A mobile app will be the user interface for this manual input. And keypad and display should be connected. Ideal Skills and Experience: - Proficiency in working with ESP32 and RFID technology. - Experience in developing mobile applications. - Knowledge of data encoding, specifically hexadecimal. - Skills in creating user-friendly interfaces for manual interaction.
Using a ESP8266 WIFI ESP-12F Development Board Dual Channel PCB Relay Module DC 5V 10A Basic premise is this is a timer for 2 objects between point a and point b. The LEDS should blink as a countdown to the relays activating. An internal timer starts as relays activate. When object one or object two passes through the IR sensors then relays turn off and the time is displayed on the mini screen. Software for the above board which outputs on mini screen. It will need.4 lcd screen to show info / stats as well as the function.2 x lots of IR sensors or similar. Activation for relay. 3 x leds activation.
I've been having a frustrating experience with my WiFi and its single extender. My devices often struggle to recognize the network, leading to disruptions when I'm trying to use Ruark Audio for internet radio or Spotify. The Ruark system consists of an R7 and an MRX in another room Here's what you need to know: - I have one WiFi extender in my setup. - I know the brand and model of my WiFi router and extender. I need a professional who can diagnose and fix this problem. Ideal skills for this job include a deep understanding of network systems and experience with WiFi extenders. I can provide full access to my router and extender settings. The WiFi router is a [Vodaphone], and the extender is a [ultraXtend ]. The WiFi is...
Specification Document: Setup of a Robust FTP Server on AWS for Reolink TrackMix Cameras 1. Project Overview Project Title: Setup of a Robust FTP Server on AWS for Reolink TrackMix WiFi and PoE Cameras Project Duration: 2 Days Budget: 700 Euros Objective: To establish a secure, scalable, and efficient FTP server on AWS to record and store video data from over 20 Reolink TrackMix WiFi and PoE cameras. This setup will serve as a test to evaluate collaboration potential and lay the groundwork for future projects. 2. Project Objectives Robust Data Storage: Ensure secure storage of video footage for a minimum of one month. Real-Time Access: Enable users to access video segments where motion has been detected in real-time. User-Friendly Features: Allow users to mark specific ar...
We are looking for an NFC specialist who has solid experience in the design and development of NFC circuits with PN5180, the adaptation and testing of antennas and the handling of RF multiplexers. Experience with ESP32 would also be ideal A circuit is to be designed that can read up to 8 antennas with the help of multiplexers. Further details by chat ! Please only binding offers and no automated ones.
I'm looking for a skilled programmer to help develop an ESP32-based IoT device. The device needs to have Wi-Fi connectivity and be capable of integrating with various sensors. The specific sensors will include temperature sensors, motion sensors, and light sensors, among others. WE are looking for someone to convert arudino based code to direct IDF code and work with our team to take over once converting is done. Our code is working but we want to improve it. Ideal Skills: - Proficient in programming ESP32 - Extensive experience in IoT device development - Strong understanding of sensor integration - Knowledge of Wi-Fi connectivity implementation
I'm looking for an expert programmer to link my LVGL interface (written in C++) to an ESP32, a 7 inch touch screen, a set of relays, and a sound sensor. Key Requirements: - The interface features 17 buttons that control the relays in various modes. - The sound sensor's role is to trigger the relays for turning on/off and, in some instances, to make the relays turn on/off at different intervals based on which button is pressed. Additional Information: - I have a partially coded ESP32 setup. - The relays are primarily used for triggering solenoids. Ideal Skills and Experience: - Proficiency in C++ and experience with LVGL is crucial. - Prior work with ESP32 and touch screen integration is highly desirable. - Knowledge of relay systems and sound sensors w...
I'm seeking a professional to help design a cutting-edge baby monitor. This device should have WiFi and Bluetooth capabilities, allowing seamless connectivity. WiFi, Bluetooth capabilities with streaming to an IOS app. Key Features: - Live video streaming: The monitor must provide real-time video of the baby, relayed to a smartphone or tablet. - Control Features: The device should include pan and tilt capabilities for changing the camera's viewpoint, as well as zooming features for getting a closer look. Night vision is also a must, to allow monitoring in low-light situations. Ideal Skills and Experience: - Expertise in designing smart devices - Proficient in WiFi and Bluetooth technology - Prior experience with baby monitor design is a plus - Skills in inc...
...looking to develop an Android App and corresponding Web App for managing Wifi subscriptions. Key Features: 1. User Registration/Login: Users will need to create an account or login before accessing the app. 2. Wallet System: Customers will top up money into the app for Wifi purchases. 3. Subscription Packages: The app will offer three Wifi packages: a. 1 hour = $1 b. 2 hours = $2 c. 3 hours = $3 4. Wifi Control: Upon selecting a package, the corresponding amount will be deducted from their wallet and the Wifi will turn on for the specified duration. 5. Auto Shutdown: The Wifi will automatically turn off after the subscribed time period. 6. Resubscription: Customers will need to resubscribe to continue using the Wifi. The app&#...
My wish is to bring out a pcb card, which is prepared with headers. So I can solder wires between the esp32 dev board and the new pcb myself. (Depending on price I maybe want the esp32 integrated on the board but I am not that knowledgeable in pcb creation what is required. if so, you could program it via usb-c. 5v should be taken to the relay directly from usb 5v. I am happy to listen to suggestions) The relay modules i currently use have the signal wire dangerously close to the NC screw terminal.. Im using 230VAC and i want to use the best practice to avoid the high voltage separated from the ”low” voltage… (adding image how I don't want it) I would like to use 5.08mm Pitch screw terminals Here is schematic for the modules i want to integrate Re...
I'm looking for a talented designer to revamp the packaging of my electronics product. The goal is to elevate the packaging to a luxurious standard. Key requirements: - The use of high-quality cardboard as the main material - A sleek, sophisticated, and opulent design aesthetic - Experience in designing premium packaging is a big plus Product options to be added:- Technology:-Non wifi, wifi, zigbee Type:- 1 gang,2 gang, 3 gang, 4 gang, 6 gang, dimmer, curtain, socket, socket with usb Please your entry for packaging design in format same as attached to deliver a high-end, luxurious look.
...establishing an external SSH connection to my Raspberry Pi 5, which is connected to a mobile KEENETC Runner 4G router. I've attempted port forwarding and ensured that SSH is actively listening on port 22. The situation requires a thorough assessment of the router settings, as I am unable to resolve the issue on my own. Key points: - The Raspberry Pi is connected to the router via both Ethernet and WiFi. - The task will only be considered successful when SSH is accessible from any remote computer. - Prior experience with KEENETC Runner 4G routers is a significant advantage. - I have already tried using OpenSSH for connection attempts. The ideal freelancer for this project should have strong skills in network troubleshooting and router configuration, with a specific focus on...
I'm seeking a professional ethical hacker to help trace and locate the source of a SIM card cloning incident. This includes my phone number, wifi network, and iCloud being compromised. Your main tasks will include: - Tracing the cloned SIM card - Tracing my telephone number - Tracing my wifi network I need someone who can legally comply with and assist ongoing investigations. Ideal skills and experience for the job: - Proficient in SIM card, phone number, and wifi network tracing - Experienced in assisting with crime investigations - Knowledgeable in legal compliance - Highly professional and discreet Please note, your assistance needs to be in line with legal standards and can be presented to law enforcement if necessary. Thank you. Ps must be experienced,...
I'm in need of a seasoned machine learning professional who can build a model capable of recognizing 'Wifi CSI' images and performing user recognition tasks. Key Responsibilities: - Develop an user recognition system using machine learning techniques. - Utilize 'Wifi CSI' data for user identification. Ideal Skills: - Proficiency in machine learning, particularly in image recognition. - Experience working with WiFi CSI data. - Excellent understanding of user recognition tasks. This project requires an expert who can deliver a robust, efficient model capable of accurately recognizing users from 'Wifi CSI' images. Please only apply if you have the necessary expertise and experience.
I'm in need of a skilled professional who can assist me with collecting environmental data via LoRAWAN. This data, primarily focused on temperature and humidity, needs to be sent via WiFi using either MQTT or HTTP. The preferred destination for this data is Firebase, to be later utilized on a React dashboard. Key requirements: - Experience with LoRAWAN and environmental sensors, particularly temperature and humidity sensors. - Proficient in using MQTT and HTTP for data transmission. - Familiar with Firebase and integrating data for use on a React dashboard. - Ability to set up data collection and transmission every time there's a change in state. - Knowledge of data collection frequency settings and adjustments based on sensor feedback. Ideal candidates will have a backg...
I'm seeking three seasoned IT Field Engineers for contract roles throughout Europe. Your responsibilities will encompass conducting WiFi surveys with the Ekahau Sidekick, installing network hardware - primarily switches and wireless access points - and troubleshooting network issues. Key Responsibilities: - Conducting WiFi surveys and generating performance reports. - Installing and configuring network hardware, including switches and access points. - Diagnosing and solving network and connectivity problems. - Traveling across Europe for various client projects. Requirements: - Proven experience with the Ekahau Sidekick and conducting WiFi surveys. - Solid understanding of networking principles (TCP/IP, DNS, VLANs). - Proficient with network hardware, specifical...
...Demonstrate the ability to measure soil moisture, temperature, and humidity using sensors. Send the data to a mobile app via Bluetooth. Validate the basic functionalities in a portable format, ensuring low power consumption and portability. Components for PoC: Microcontroller: Use an ESP32 or Arduino Nano, which supports Bluetooth. Sensors: Soil Moisture Sensor Temperature & Humidity Sensor (e.g., DHT11 or DHT22) Bluetooth Module: If using an Arduino, add an external Bluetooth module (e.g., HC-05), but with ESP32, Bluetooth is already integrated. Power Supply: Small rechargeable battery (like a 3.7V Li-ion battery) to power the system. Basic App: A simple app to receive and display data via Bluetooth (you can use an existing Bluetooth serial app for initial testing)....
I'm looking for an expert in Embedded and IoT to help me with a project involving an ESP32 CAM and a SIM7672 LTE module. The primary goal of this project is to upload images to Azure IoT for monitoring and analytics purposes. Key Requirements: - Set up the ESP32 CAM and SIM7672 LTE module for image capture and upload. - Implement a system for image upload to Azure IoT every 5 minutes Ideal Skills: - Proficiency in Arduino programming. - Experience with Azure IoT. - Familiarity with using ESP32 CAM and SIM7672 LTE module.
I require someone experienced in ESP32 S3. This includes the seeed studios xiao esp32 s3 sense as well as the 4 inch 3 way relay "ESP32-S3 Arduino LVGL WIFI&Bluetooth Development Board 4.0 "480 * 480 Smart Display 4.0 inch LCD TFT Module Capacitive Touch" found on Ali Express. Please respond with your quote as to what you feel is competitively reasonable for the setting up of a hello world, simply confirming control over the components within each device. The primary use of the devices will be within an existing Home Assistant environment as well as vscode. I encourage you to ask any questions at this time and I look forward to conversing with the successful candidate The control panel should be able to control relay.
...Demonstrate the ability to measure soil moisture, temperature, and humidity using sensors. Send the data to a mobile app via Bluetooth. Validate the basic functionalities in a portable format, ensuring low power consumption and portability. Components for PoC: Microcontroller: Use an ESP32 or Arduino Nano, which supports Bluetooth. Sensors: Soil Moisture Sensor Temperature & Humidity Sensor (e.g., DHT11 or DHT22) Bluetooth Module: If using an Arduino, add an external Bluetooth module (e.g., HC-05), but with ESP32, Bluetooth is already integrated. Power Supply: Small rechargeable battery (like a 3.7V Li-ion battery) to power the system. Basic App: A simple app to receive and display data via Bluetooth (you can use an existing Bluetooth serial app for initial testing)....
...for a skilled PCB designer to assist with the design of the basic version of this product. The device will incorporate a few key sensors and will connect via Bluetooth to a mobile app. Project Requirements: Schematic Design: Create a schematic based on the following components: Soil Moisture Sensor Temperature & Humidity Sensor Bluetooth Module (e.g., HC-05 or similar) Microcontroller (e.g., ESP32 or Arduino Nano) Rechargeable Battery (3.7V, small form factor) Start Button Buzzer/Speaker for alerts Power Management Circuit (optional, for battery efficiency) PCB Layout: Design a compact PCB layout for the basic version, ensuring portability and ease of assembly. Optimize the layout for low power consumption and minimal space usage. The PCB should be suitable for both singl...
