Lora sx1278 arduino examplecông việc

điều khiển nước trong bình bằng 2 chế độ : - Chế độ 1 : sử dụng cảm biến siêu âm siêu âm chống nước để điều khiển nước theo chiều cao ( <10cm thì bơm chạy . bơm đến khi >40cm thì dừng và van điện từ hoạt động để xả nước ra ) -Chế độ 2 : sử dụng cảm biến mực chất lỏng để điều khiển ( 1 cái gắn bên trên, 1 cái gắn bên dưới ) . bơm nước đến khi cả 2 cảm biến đều có tín hiệu thì van điện từ hoạt động để xả nước ra * điều khiển bằng công tắc xoay 2 vị trí và hiển thị các thông số trên lcd như lưu lượng , chiều cao (khi dùng chế độ 1 ) , cảm biến nào hoạt động ( khi ở chế độ 2 )

Dùng arduino điều khiển động cơ step mở van nóng lạnh thông qua cảm biến nhiệt và nút cài đặt nhiệt độ theo mong muốn

Lập trình firmware cho mạng mesh dùng module lora

Mình hiện tại có 1 hệ cân bằng gồm Arduino, servo, gear, thanh thẳng để banh. Mình đã hoàn thành và chạy tốt. Nhưng yêu cầu thêm là cần phần bản vẽ P&id nữa thôi. Hình bên dưới là bộ điều khiển PID. (nội dung job là so đồ P&ID).

thiết kế và lập trinh mạch arduino giao tiếp điều khiển với module sim

Thiết kế 1 websever để nhận và gửi dữ liệu từ cảm biến esp32. các tín hiệu thông qua mạng wifi hoặc blutooth. Đầu đọc chất lượng nước theo như thông số cảm biến nhưng tín hiệu đưa về là vôn, tín hiệu xuất ra như của cảm ...nước theo như thông số cảm biến nhưng tín hiệu đưa về là vôn, tín hiệu xuất ra như của cảm biến " phần này là cảm biến có sẵn đơn vị, chỉ có đổi đơn vị đầu vào thành vôn". thiết kế mạch EC meter qua chương trình Orcad hoặc Proteus. In mạch EC metter. Cảm biến TDS "EC Metter" ...

Sử dụng Rak 831 cùng Raspberry làm thành gateway, rak 811 là node gởi dữ liệu.

Thực hiện sợ đồ, gia công sản phẩm có sẵn, thêm tính năng xoay 180 độ cho sản phẩm nhờ servo!

Tự động hoá nhà nuôi yến. Yêu cầu 1 hệ thống tự động, điều khiển từ xa thông qua kết nối internet, hoạt động trên 1 PC (kết hợp Arduino). - Hệ thống hoạt động trên nguồn điện DC 12v. - Output 3 lines âm thanh độc lập + 3 amplifiers. - Đo nhiệt độ và độ ẩm. Output: DC brushless pump. - Giám sát bằng camera, sensor báo động đột nhập. - 3 ngõ Output khiển tích hợp timer: bơm hơi, đèn, quạt. Bạn thạm gia dự án có thể chọn 2 phương án: giá thầu tổng hoặc chỉ thi công (vật tư dự án cung cấp)

Sử dụng cánh tay 3D vẽ theo mẫu có sẵn , in 3d Sử dụng Arduino Mega 2560 + Ramps 1.4 shield Hiện đã có mô hình

I'm in need of an Arduino ESP32 BLE Beacon that can help me locate my position. Its key function will be to triangulate its position based on three central beacons in an indoor environment. Key Requirements: - The main goal of this project is to create a beacon that allows me to know my position inside indoor spaces, such as offices and warehouses. - The system should be designed to provide a medium level of precision in position tracking, with an accuracy of up to 5 meters. Ideal Skills and Experience: - Proficiency in Arduino and ESP32, with a strong understanding of BLE (Bluetooth Low Energy) protocols. - Prior experience in designing and developing beacon systems for positioning. - A solid understanding of indoor positioning systems and the challenges they may p...

In this exciting project, I'm looking for a freelancer gifted in system integration to apply Arduino-powered robotics interfaced with IoT devices. Your role includes: - Implementing well-structured Arduino programming concepts dedicated to robotics. - Leveraging your strong background in system integration. - Using your extensive experience with IoT devices to smoothly integrate them with the Arduino robotics. A working knowledge of robotics design and construction is beneficial, but not necessary. Only those with proven experience in similar projects, particularly involving Arduino and IoT interconnection, should apply. I'm excited to see your creativity at work on this project.

...ready, into an existing C++ codebase designed for ESP32 arduino. Here is the specifics: - Integrate user authentication functionality, file input/output, and error handling into the previous codebase. - Implement RTCM messages code for real-time positioning corrections, data integrity checks, and network communication. The successful candidate will ideally have the following skills and experience: - Proficiency in C++ programming, including libraries and message coding. - Extensive understanding of RTK library and RTCM messages. - Experience with ESP32 Arduino. - Strong troubleshooting and problem-solving abilities. The original code is completed. All you need to do is adjust and ensure its seamless operation with the ESP32 Arduino code. Your work is vital in e...

I am in telecom industry and I wish to participate in one of an upcoming exhibition, wherein I intend to have a robotic arm which should be capable of doing the following: Unlocking a Android Mobile phone by dialing in the passcode Open the phone app dial a number from the history In order to keep the movement to minimum, we can have a same 6 digit passcode, and we can place the phone in a way that the position of the passcode key aligned with the intended called number last position It should be able to be operated by a standalone computer connected to it, as I might not get WiFi in school where I will be displaying it

Estou desenvolvendo um projeto com a seguinte proposta: fazer a medição e análise de vibração de um motor. Características: estou utilizando um sensor MPU6050 para fazer a medição analógica da vibração. Esse componente é um acelerômetro e consegue medir a aceleração nos eixos X, Y e Z. Estou usando uma ESP32 para fazer o processamento e fazendo a programação dele através do Arduino IDE. Preciso que o MPU6050 faça a medição nos três eixos e com base nos valores coletados, o programa consiga aplicar a Transformada Rápida de Fourier (FFT) desses dados, convertendo os valores do domínio do tempo para o da frequência, ...

I am seeking a developer with intermediate level experience IOS Swift. The main task will be to help me get the example working from the documentation at This is my first time working with IOS and the docs leave out some of the implementation. For example: ``` var totalUsageByCategory: [ActivityCategory:TimeInterval] totalUsageByCategory = (…) ```

Usando la placa de desarrollo ESP32-S2-DevKitC-1 (la que trae el led rgb), conectar a internet en modo station y hacer peticiones a un servidor de prueba (puede ser de esos gratuitos o instalarlo en el propio PC) para transmitir un dato a la internet (puede ser una cadena de caracteres). Hay que considerar que el led RGB debe usarse ...internet en modo station y hacer peticiones a un servidor de prueba (puede ser de esos gratuitos o instalarlo en el propio PC) para transmitir un dato a la internet (puede ser una cadena de caracteres). Hay que considerar que el led RGB debe usarse para indicar cuando se envía un mensaje (que use algunos colores). Idealmente debe realizarse en la plataforma PlatformIO con la herramienta ESP-IDF (NO ARDUINO). Para la placa ESP32-S2-DevKitC-1 (no...

We are looking for an ESP32 coder that can work on a "per project" basis. For the first project, the hardware has already been designed and assembled. Your main responsibilities will be to write code to ensure that the ESP32 adequately read the data from the INA226 Current & Voltage Sensor and ...looking for an ESP32 coder that can work on a "per project" basis. For the first project, the hardware has already been designed and assembled. Your main responsibilities will be to write code to ensure that the ESP32 adequately read the data from the INA226 Current & Voltage Sensor and then transmit the measurement data via LoRa. Key Requirements: - Proficiency in ESP32 programming - Previous work with sensor and sensor module integration - Familiarity with...

I'm seeking a capable programmer with expertise in using C and Atmel Studio and a good understanding of Atmel microprocessors. The pro...in using C and Atmel Studio and a good understanding of Atmel microprocessors. The project involves developing a Simple Program capable of: - Reading analog sensor values - Reading digital input signals - Controlling digital output signals Using a combination of analog and digital inputs and outputs is key to the project, so demonstrated experience in this area is required. Prior knowledge of Arduino would also be beneficial. The right freelancer should be proficient in microprocessors, specifically with Atmel typed ones, and comfortable using both digital and analog inputs and outputs. Familiarity with wireless communication protocols is ...

I need an experienced freelancer to replicate the design, layout & structure from an existing website to serve as a starting point for our own site. Key tasks involve: - Implementing the structure or an an existing example website on Wordpress. This includes the pages, placeholders for posts, menu structure, etc. - Utilizing Spectra blocks/Kadence theme, contact form 7 Ideal candidate should have strong skills in Wordpress and Spectra/Kadence theme implementation. Please include examples of past work in your application. You will be working from a clean Wordpress install.

I need help using Squareline Studio and having arcs that are displayed on a touch screen to print their values to the serial monitor of Arduino IDE

I need a freelancer to assist me in connecting my MIT App Inventor to my HiveMQ broker. The main goal of this project is for me to gain knowledge and understanding about IoT connectivity. I have the arduino code working succssfuly when I enter the topic and the message manullay in HiveMQ broker. Now I like to use MIT App inventor to connect to broker and passes the topic & messages Key requirements: - Connection of MIT App Inventor to HiveMQ broker - Ability to switch ESP32 LED on/off Ideal Skills: - Proficiency in IoT connectivity - Experience with MIT App Inventor and HiveMQ - Strong understanding of ESP32 and MQTT protocol

...imagine designing a logo from my initials J and K as in "Variation 1". At the end of the animation you should see the full name of my company and the complete slogan. Please put the slogan in italics to visually distinguish it from the rest. Please adhere to my corporate design: Jan Kohler Unternehmens- & und Gründungsberatung: Blue: #2d307d Grey: #ede9e5 Other font colours: Gold, black, white, Font: Lora, Montserrat Classic...

I am actively seeking a capable developer to perform a full porting operation from Arduino-Pymite to cc65 for Commodore 64. Notably, the step requires a comprehensive skill set: - simplified version - original version • Proficiency in the usage of cc65 and familiarity with Pymite. • Exceptional attention to details to achieve full compatibility between Arduino-Pymite and cc65 for Commodore 64. • Ability to exhaustively test and debug for optimal performance. As I have not started to work on this, it's essentially a from-scratch operation. Moreover, full compatibility between Arduino-Pymite and cc65 for Commodore 64 is a non-negotiable requirement. Fortunately, I will be providing all necessary

I am looking for a skilled PCB designer to create a prototype that fits within a medium-sized, 2 to 4 inch space. This PCB should be tailored to contain an Arduino Mini and a 12V to 5V buck converter, with 3 pin and 2 pin JST GH connectors. The configuration of components on the PCB should follow a clustered arrangement to maximize space efficiency. This job does not require mass production capability at this time, with the primary focus being on creating a single prototype. Ideal candidates should have experience with Arduino components and compact PCB design.

Using 3 boards of Arduino Uno WiFi R4, and using my home WiFi network, I want to have one of the Arduinos act as the Master Controller and be able to exchange commands with the other two Arduinos (acting as clients). I am attaching a file that describes specifically the assumptions you can make, the initial configurations of the Arduino boards and the operational requirements for the Controller and each of the clients. The communication network needs to be my home WiFi and the template sketch should be very well document to understand all the parts or blocks of the code so I can tailor it to my own needs. The project should be fully tested and list or include all the libraries needed.

...builder and I'm in need of a skilled Arduino programmer to assist with a stepper motor project. I have an Arduino Uno and a CNC shield, and need help in programming them to make my stepper motor move back and forth at different times. Im building the opening scene can opener in Back to the Future. marker 2:20 This is for my cat Daisy, I want to make an automated can opener because Back to the Future is my all-time favorite movie and it would be so fun to make and have. I started 3d modeling it back in college for a project but COVID ruined my class and never got to learn Arduino... I have pretty much all the pieces and mostly figured out how everything should work. The key requirements are: - Configuring Arduino Uno and CNC shield to properly interf...

I hope you are good. I have read your description carefully and understand everything. I’m Electronics engineer who have 25 year experience on analog design, renewable energy, power electronics, motor control, microcontroller coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application.

I am in need of a seasoned developer with proficiency in working with RF modules and LoRa technology, or similar, to create a system that can compute the distance between two RF modules. I am seeking a skilled developer to create a system that calculates the distance between two RF modules using LoRa technology or a similar module. The system should operate within the 2.4 GHz or sub-GHz frequency bands. Required precision of the measured distance in outdoor environment is 10 meters (can be 100 meters in the first version). If you have expertise in RF communications and embedded software development, I encourage you to bid on this project.

...permissions for users account before the mobile device can send the request to the module to turn on/off function. 4. Integration to existing software systems to send update to database for account permissions to be assigned. This can be done via API to 2 platforms. Your main task will involve: - Developing and implementing an Arduino-based automation control system suitable for an industrial environment. Skills and Experience Required: - Robust experience with Arduino platforms; - Extensive knowledge and demonstrable experience in IoT development; - Expertise in implementing automation control, preferably in an industrial setting; - Problem-solving skills and ability to work independently. This project offers the chance to engage with specialized technology and con...

Write and read APDU data from/to an SD card using Arduino Nano.

For this project, we're looking to explore the capabilities of ESP32 - Arduino. In particular, we need help from developers who can demonstrate their understanding of this platform through a demo project. Looking for a simple ESP32/Wifi project for color mixing with LED lightbulb. This is a simple demo project to show WiFi connectivity using the ESP32 microporcessor Using ESP32, 64x128 oLed, one button and 3 LEDs, 10K potentiometer, 1602 LCD (non I2C) Dial in R color using potentiometer 0-255 – Press button, show brightness on RED LED Dial in G color using potentiometer 0-255 – Press button, show brightness on GREEN LED Dial in B color using potentiometer 0-255 – Press button, show brightness on BLUE LED Colors will show on individual LEDS after each button...

I need an expert in Arduino programming to develop a script for a 6.0A stepper motor, which will be used to enable the continuous running of the stepper motor in both directions, with a stop command. The motor should reach a maximum of 60 RPM. Key Features: - Variable Speed Control: The system should be designed to provide the ability to adjust the RPM between cycles progressively. Ideal Skills for the Project: - Proficiency in Arduino programming - Extensive experience with stepper motors and variable speed controls. - Practical experience in robotic arm operation would be beneficial. If you are the right fit, I'd be glad to brief you on the project.

...knowledge of graphic design (UX/UI) - are not afraid to test your developed app directly with hardware (beacons, sirens, etc.) - are solution-oriented (we don't believe in "that's impossible") - don't mind working on your own without constant supervision - keep your word and communicate openly Advantages: - experience with image processing, neural networks, and IoT concepts - knowledge of the Arduino IDE - basic understanding of communication protocols (USB, Ethernet, etc.) - project management skills - experience leading a development project - communicative English - you are ready to start right away You'll get a chance to: - directly influence the final product with your knowledge and skills - experiment and implement your ideas - continuously ...

...coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application. I have 8 year experience on Arduino and know all principles of it. I’m using Atmega chip instead of Arduino board as a platform to have cheapest solution.I’m using samples, libraries and Arduino IDE for developing any code. I have developed several codes for different kind of boards. I can do simulation by using Proteus also. Th...

I'm looking for a skilled mobile app developer to create a cross-platform app for both iOS and Android that is specifically designed to control a Bluetooth device. The app should have the following capabilities: - On/Off control: The primary function of the app is to switch on/off the Bluetooth device. - Set sp...firmware) Ideal candidates for this project will have: - Extensive experience in mobile app development, particularly on both iOS and Android platforms. - Proficient in Bluetooth device integration with mobile apps. - Strong UI/UX design skills to ensure a user-friendly interface. - Familiarity with data visualization tools for the trends functionality. - Experience in MCU programming (C language, Arduino friendly) - Experience in working with log files and file mana...

I'm in need of an experienced Arduino expert, specifically one who is well-versed in home automation projects. While your specific tasks aren't limited to, they fundamentally revolve around the following: * Writing, troubleshooting, and optimizing Arduino codes. * Designing and prototyping of Arduino circuits. Ideal Skills: * Proficient in Arduino programming. * Rich experience in home automation projects. * Demonstrated success in circuit design and prototyping. In your application, please include a detailed descriptions of your past Arduino coding experience, particularly those related to home automation. Your proven track record and experience in this field is crucial for this project success.

I need an Arduino C expert with experience in sensor integration, communication with other devices, and data logging. To meet all my project needs, the selected freelancer should have skills to integrate RFID and WiFi sensors. Primary tasks include: - Integrating RFID and WiFi sensors into an Arduino C project. - Ensuring seamless communication between Arduino C and Mobile devices/PCs. - Implementing effective data logging. This is a complex project and looking for someone who can provide realistic solutions. Proven work with Arduino C, RFID/wifi sensor implementation, and device communication enhancement will give you an upper hand in your application. Looking forward to discussing further details.

I'm seeking an experienced Arduino programmer for a complex project involving a Bafang mid drive e-bike. You will be tasked with programming the Arduino system to control different elements of the bike, including throttle control, power level, and motor speed. Key Responsibilities: - Rework the throttle control to increase speed, decrease speed, and maintain the constant speed. - Modify the existing power level controls. - Adjust the motor speed settings. For this project, it's necessary have robust experience with Arduino programming and a good understanding of Bafang mid drive e-bikes would be greatly beneficial. I'm yet to finalize which components we will need, so any advice on this subject would be appreciated.

Need someone with an already tested code with an Oscilloscope of 3 phase using Ardunio or ESP32. Must be a tested code or will need to wait for me to test it before releasing milestone

...background in measurement systems particularly using load cells and load cell amps and basic platform development. The objective is to develop a project which measures loads within a range of 10-20kg , with data input to an Arduino microcontroller. The ability to configure an edge device to continuously stream data to a simple BI dashboard on a desktop is also required. The successful freelancer should have the following skills and experience: - An excellent understanding of load cells and how to operate and interpret readings from them. - Extensive experience using Arduino microcontrollers and able to proficiently program and troubleshoot them. - Knowledge on how to integrate an edge device with this setup, and the skills needed to stream data to a BI dashboard. -Should...

I am seeking a seasoned expert in Arduino development for a comprehensive home automation project I have in mind. This will encompass elements of light control, temperature regulation, and security systems across different areas in my house, including the living room, bedroom, and kitchen. Key features to develop consist of: • Light Control: Automated lighting systems tailored for the three mentioned rooms. • Temperature Regulation: Automated and responsive temperature control for comfort and efficiency. • Security Systems: Implement a robust security system, integrating it into our Arduino control center. Could you help in creating an all-encompassing, user-friendly, and secure home automation system? Knowledge in Arduino home automation, smart home t...

We have a hardware in the loop (simulator) project that needs to be completed in 15 days time. Develop and write register level programs for an Arduino microcontroller that satisfy the following control objectives: 1. Speed / cruise control (PID) - maintain a desired car speed 2. Traction / launch control - maximize acceleration until a desired speed is reached 3. Braking control - maximize deceleration until the car stops - similar to traction control 4. Steering control down the track 5. Obstacle and crash avoidance We need the register level programming as well as C++ codes for simulation

I am seeking a skilled Arduino Developer to assist with creating a home automation system. Though the specific aspect to be focused haven't been established, the freelancer will be operating under a quick turnaround time to deliver a comprehensive solution. Key project requirements include: - substantive knowledge in Arduino home automation projects - able to promptly execute tasks - comfortable with rapidly evolving project details Experience in any of the following areas will be highly desirable but not mandatory: - Lighting control systems - Temperature regulation mechanisms - Home security systems Please apply urgently as I am planning to get started as soon as possible.

Tengo un proyecto donde por medio de arduino y sensores, recopilo unas informaciones de un motor. Necesito hacer que esa información se presente en una pantalla LCD y también me envié esa información a una app o web, para eso tengo un ESP32.

Hi Lora O., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I'm in need of an experienced Arduino expert, specifically one who is well-versed in home automation projects. While your specific tasks aren't limited to, they fundamentally revolve around the following: * Writing, troubleshooting, and optimizing Arduino codes. * Designing and prototyping of Arduino circuits. Ideal Skills: * Proficient in Arduino programming. * Rich experience in home automation projects. * Demonstrated success in circuit design and prototyping. In your application, please include a detailed descriptions of your past Arduino coding experience, particularly those related to home automation. Your proven track record and experience in this field is crucial for this project success.

Need skills in arduino code enhancement using libraries like accelstepper motor control .

I am looking for someone with strong skills in camera integration and Arduino setup to build a low-resolution (640 x 480 pixels) Arduino camera that can effectively capture photos. However, the camera must send in a cloud the one photo per day but doesn't need to have video or live streaming capabilities. Given this camera will be primarily used for research, I expect the winning bidder to make recommendations and understand the key requirements for a research setting. Expertise with similar projects is desired to deliver a proficient final product.

This is a very specific task. I am currently seeking an embedded system Engineer with exceptional skills in C/C++, Arduino, communication protocol. Your primary task will be connect a Raspberry Pi rp2040 to a GPS device via USB, rp2040 will act as USB host and GPS will streaming data via USB as a serial com port. Note: if we connect the GPS device to PC, it will be detected as a comport and streaming