Arduino gas sensorcông việc

Personal Project : *Detail : ROS 2 and linux environment , using Lidar 2D or 3D , IMU sensor, Encoder , control BLDC motor by Can or serial *Working Skill : More experience about Linux (ubuntu) ,ROS , IOT, sensor driver, motor control, CAN & serial communication *Working method : Remote *PJ time : code design + actual test ~ 2 month (Not strict on time and able discuss) *Target : The robot can recognize the map and move smoothly * Expected cost : 500$ ~1000$

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 )

mình muốn vẽ 3d code FiveM game GTA V 1 văn phòng làm việc có tầng hầm và thiết kế theo ý kiến riêng của mình, bạn nào nhận được không ạ?

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

Thiết lập hệ thống cảm biến, giám sát đo nhiệt độ, độ ẩm, oxy trong đất. Thiết lập hệ thống cảm biến, giám sát đo nhiệt độ, oxy trong dung dịch Thiết lập hệ thống cảm biến, giám sát đo nhiệt độ, độ ẩm, CO2 trong không khí Thiết kế hệ thống phần mềm điều khiển tại chỗ, kết nối các sensor cảm biến, bơm nước, van điện tử nhả khí Oxy, CO2 Thiết kế hệ thống phần mềm điều khiển từ xa có kết nối giữa điện thoại thông minh và các sensor cảm biến, bơm nước, van điện tử nhả khí Oxy, CO2 Xây dựng cơ sở dữ liệu để lưu và lấy các số liệu phục vụ nghiên cứu

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" ...

Thương hiệu cần thiết kế: Siêu thị bếp chuyên cung cấp các sản phẩm thiết bị nhà bếp: Bếp từ, Bếp gas, bếp hồng ngoại, bếp kết hợp, các thiết bị, phụ kiện nhà bếp chính hãng.

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)

Tìm một kế toán Khai báo thuế

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

Buscamos un diseñador web creativo y experimentado para desarrollar una landing page cautivadora que cuente la historia de nuestra empresa, especializada en la detección de fugas de agua utilizando tecnología de termografía, ultrasonido y gas trazador. La página debe comenzar con una imagen impactante de un desastre doméstico, donde una pareja discute angustiada y realiza una llamada de emergencia. A continuación, queremos que la página narre visualmente cómo intervenimos (imágenes): llegamos al lugar, detectamos la fuga con nuestros equipos de última tecnología y procedemos a su reparación. No cobramos por cada método utilizado, sino solo si encontramos y reparamos la fuga. El dise&n...

As a developer with experience in MKS DLC32 (Arduino code), I am looking for a solution to gain precise control over a 5-volt water pumps and a servo connected to an MKS dlc32 board. the code should be written in Arduino Ide as custom script. Key Features: - Controlling stepper motors (already have that) - Regulating a 5-volt water pump - Manipulating a servo The success of this project relies heavily on achieving precise control over the afore mentioned devices. Given the technical requirements for this job, it's beneficial if you have a relevant background and an understanding of how to efficiently work with MKS DlC32 board. Ideal Skills and Experience: - Extensive experience with Arduino IDE - Specific knowledge of MKS dlc32 boards - Proven ability in d...

...will need to integrate microcontrollers, an ePaper display, and power management components - Experience in designing PCBs for prototyping required - Currently the design uses a TTL connection for uploading firmware Your tasks will include: - Understanding the project requirements and goals - Make necessary updates to design files - Assist software (firmware) team in loading/executing firmware (Arduino IDE) - Designing a multi-layer PCB layout that meets the specified criteria - Ensuring that the board is optimized for the intended use as a prototype - Providing necessary documentation for manufacturing and assembly Ideal Skills and Experience: - Proficient in PCB design software (such as Eagle, Altium, KiCad) - Experience with multi-layer board design - Familiarity with micro...

...brochures refreshed and redesigned in the chosen new style. The whole refresh of all our printed material will be a separate project in the coming weeks and months. The new design should be modern and minimalist in nature, and incorporate shades of blues, turquoise, greens, and possibly a subtle hint of yellow. The primary focus should be our products and services, and our company strapline is "No Gas No Problem". Here's what we're looking for: - Four different conceptual designs to choose from. JPEGs for proofing, and PSD files also please. - A clean, minimalist design aesthetic. - A colour palette that includes blues, turquoise, greens, and possibly yellows. - For some inspiration, we really like the Sky Glass style of branding at the moment. We also...

...to this dashboard tool : We need to make two changes in the product in above link. This is a code for dashboard tool, we just need to create two separate databases and a few UI changes to create buttons for using that database. This isis for your reference : We operate a LPG gas agency, where customers exchange their empty cylinders for filled ones. However, sometimes we give out filled cylinders before receiving the empty ones back, resulting in two separate inventories: one for filled cylinders from our dealer, and another for empty cylinders returned by customers. To streamline this process, I propose adding a tab or checkbox in our Point of Sale (POS) system when selling

I require an intricate hardware developer with technical mastery to custom design an isolated encoder signal splitter board that's compatible with Arduino micro-controller, specifically ATmega2560. Key Features: 1. Voltage Isolation: The board must feature voltage isolation to ensure safe transmissions. 2. Compatibility: It must be fully interoperable with Arduino libraries which serves as a platform for expansion and experimentation. 3. Signal Amplification: the board should not draw more current than pull-up resistors for incremental encoders connection. If required, a signal amplification needs to be implemented. Standard signal voltage is 5V DC. Main Purpose: 1. Noise Reduction: It should provide clear communication by suppressing ambient noise in the signal. The...

I'm seeking an analytical thinker for a comprehensive research on workplace fatalities and injuries in the Construction, Manufacturing, and Oil and Gas industries. The primary aim is to research the number of reported workplace fatalities and injuries in Brazil, Egypt, Oman, Morocco and the United states of America and to analyze trends and patterns of these incidents over a significant time period. - Research Scope: This task involves not just basic data extraction and interpretation but also monitoring of patterns and trends spanning these industries. - Preferred Skills: Direct experience in health and safety research is a plus, specifically in occupational hazards. Strong analytical skills, familiarity with the industries in question and ability to succinctly su...

As the project owner, I require an Arduino Uno code, specifically designed to interact with a fingerprint reader for input, LCD and 14 relays for output. Key Requirements: - The code should identify 14 people's fingerprints (let's say 2 different fingerprints for each person), write the name of that person on the LCD and activate the corresponding relay for each person. - The associated relays will control a particular robotic device. - When an unrecognized fingerprint is scanned, the system should write on LCD "unrecognized fingerprint" without triggering any relay. Ideal Skills and Experience: - Proficiency with Arduino programming - Experience working with fingerprint readers - Knowledge of relay and robotic systems . Familiarity with sensor...

I'm in need of an electronics circuit designer who can create a basic level sensor interface circuit for a radio. Key Requirements: - The circuit is a sensor interface for a radio. - The complexity level is basic, meaning it should be able to perform simple functions like temperature sensing. Ideal Skills and Experience: - Proficient in electronics circuit design. - Experience in basic level sensor interface design. - Understanding of radio electronics is a plus.

I have a project that requires setting up an 8 Channel Arduino Relay Module and programming it to operate using a basic 4 button hand controller. My Arduino board of choice is the Arduino Uno. For the hand controller, I need different functionalities: - Each button should be able to toggle a specific relay on and off. - Certain buttons should cycle through a sequence of relays. - Some buttons should have the ability to control a combination of relays. Importantly, only 1 relay should be controlled at a time. The ideal freelancer for this project should have a deep understanding of Arduino programming, particularly with Arduino Uno, and experience with relay modules and controller setup. Familiarity with creating flexible, customizable controls is a p...

Here is a brief description of my project. (Please note: I will not reply back to auto response messages. Also please post the actual price not a price just to get my attention.) My project consists of two items. Part A: Part A has a single function that function is to transmit a signal. The part needs to be housed in a waterproof container and be powered by a rechargeable battery preferably through USB. This part will actually go on a dogs collar. The device can either transmit vi. RF, USB or any other short range signal. Part B: Part B its job is to have two functions. The first function is to receive a signal from Part A, the second job of Part B is to transmit a specified RF signal to Part C when Part A is within 2 to 3 feet of Part B. Part B, needs to also be housed in a waterproof...

We require professionals in the development of exhaust solutions for diesel and gas engines from 500 KW to 3000 KW.

I need a graphic designer adept in modern design principles to transform a hand-drawn image into a high-quality logo. Your task will be: - To base the design of the logo on the hand-drawn image provided, keeping its original colors. - To design the drawing into a graphic mission patch logo Ideal candidates will have a portfolio showcasing their skills ...colors. - To design the drawing into a graphic mission patch logo Ideal candidates will have a portfolio showcasing their skills in creating mission patch design logos. Experience in following specific color guidelines is a plus. Accuracy and a keen eye for detail are very important for this role. Attached is the drawing of the full mission patch drawing, and a close-up drawing of the little sensor floating in the sky (For your ...

...individual to create an innovative IoT solution utilizing an Arduino board and camera module, along with UPC scanning software. This project involves developing a UPC scanner that can accurately read the UPC on a product. Upon scanning, the information of the scanned product such as date, time, UPC, product name and product retail should be transmitted and populated into a web application. Key Tasks: - Develop and integrate the UPC scanning software to be used with the camera attachment for the Arduino board. - Establish a Wi-Fi connection for the Arduino IoT UPC scanner to communicate with the web app. - Ensure accurate transmission and population of the scanned product information in the web application. Ideal Skills: - Proficient in Arduino programming a...

I am in need of an experienced PCB designer who can create a small PCB module with the following features: - ESP32 - SIM module - Gyro - Battery backup with charging port Ideal skills and experience for this job include: - Extensive experience with ESP32 and SIM mo...am in need of an experienced PCB designer who can create a small PCB module with the following features: - ESP32 - SIM module - Gyro - Battery backup with charging port Ideal skills and experience for this job include: - Extensive experience with ESP32 and SIM modules - Proficiency in PCB design software - Knowledge of battery technologies suitable for motorbike use - Understanding of gyro and sensor interfacing - Ability to design a compact PCB (less than 5cm x 5cm) Please provide samples of your past PCB designs in...

I need an expert in Arduino programming to develop a code that connects to an OV7670 camera, recognizes specific patterns (like a person's head) and triggers an LED. Key Requirements: - Use an Arduino Uno or Nano to interface with an OV7670 camera and LED. - The code should have a pattern recognition feature - specifically, recognizing a person's head. - When the pattern is detected, the LED should light up to indicate an event has occurred. Additional Details: - The code should be able to differentiate a specific pattern (a person's head) from other objects or patterns that may be in the camera's view. - This is an intermediate level project, hence the recognition should be accurate enough to detect the specific object. Ideal Skills: - Proficiency in ...

I'm searching for a proficient SolidWorks modeler to assist in the development of an experimental setup primarily used for research purposes. Key components t...incorporated include: • Sensors This project necessitates a deep understanding of how sensors function, especially with regards to normal setup. Your role will largely involve integrating these sensors into the model to ensure maximum functionality and efficiency. Ideal Skills and Experience: • Proficiency in SolidWorks is a must • Deep understanding of sensor integration • Background in research-oriented projects • Familiarity with normal setup sensor functionality Your input and expertise will contribute to the success of this integral research tool. I'm looking forward to se...

...facing deployment errors. Your expertise in both troubleshooting and deployment is crucial for this project. Key Tasks: - Identify and fix the smart contract's functionality issues - Resolve any deployment errors that are preventing successful deployment While I didn't specify a particular optimization goal, I'm open to suggestions on how the contract could be optimized. This could include reducing gas fees, improving transaction speed, and enhancing security measures. Feel free to provide your own insights and recommendations in this area. Ideal Skills and Experience: - Proficient in Solidity programming language - Extensive experience in working with smart contracts - Strong debugging skills to identify and resolve functionality issues - Prior experience in de...

I am seeking a developer or res...ground-based sensors and Sentinel-5 NO2 data. The primary goal of the script is to help us prepare the pipelines for statistical linkage of ground-based observations and satellites This is a relatively simple task for those who have such competencies We provide - Links to our sensor data so you comprehend the format - Guidelines on what Sentinel-5 data we need - Technical task description Output - Python script that can collocate our sensors in spatio-temporal scales with Sentinel-5 - You can do it using example of one sensor only, we will scale it up - The script should be able to have customizable temporal collocation: hour, day, month (averages), year - Same about spatial scales, we should be able to set collocation criteria like 1 o...

Attiny85 Collect data from sdi12 sensor

I'm looking for an ESP32 expert to help me with a project that involves utilizing both inputs/outputs and write a code in C language The project requires 7 inputs and 6 outputs. - Inputs : Time Temp sensor probe Soil moisture sensor VPD sensor PH sensor EC sensor Water level sensor - Output : 2 x Peristaltic pumps 2 x 12v pumps AC Fan (PWM-controlled EC-motor) 220v water motor pump (using Solid State Relay) inputs/outputs will need to be set up and configured and based on the reading of the input sensors the Microcontroller will control the outputs. The successful freelanc...

Написати код для проекту розробка системи контролю мікроклімату на базі arduino leonardo (є також UNO) в середовищі Arduino IDE Макет буде у коробці у якій треба буде продемонструвати роботу. Треба щоб на екрані відображалась поточна температура та також можливість встановлювати температуру через джойстик. Треба щоб значення температури регулювалась через PID-регулятор (програмно) для того щоб пристрої охолодження та нагріву змінювали потужність плавно в залежності від поточної температи. Список датчиків та деталей: 1. Датчик вологості та температури DHT11 (Є також bme 280) 2. Датчик газу MQ2 3. LCD1602 з i2c 4. Джойстик для ардуіно 5. Вентилятор 5v або 12v - для охолодження повітря (такий який в ПК встановлюється) 6. Нагрівальний елемент – лампа накалювання (н...

I'm in need of a competent mechanical, civil or o...mechanical, civil or offshore engineer who has a deep understanding of torsional natural frequency. The chosen expert would mainly assist in analyzing torsional natural frequency in an offshore engineering context—specifically pertaining to oil and gas exploration. Ideal Skills and Experience: * Proficiency in Mechanical Structure Dynamics * Understanding of torsional natural frequency * Knowledge in total response of a spring-mass-damper system * Practical application of Duhamel integral * Strong background in offshore engineering, especially in oil and gas exploration This task requires precise analysis and close attention to detail, hence only experienced engineers are encouraged to bid. I'm looking forw...

Advise as to whether vs code or arduino ide would be more suitable Complete a project containing the various pages of code, organised and zipped, ready for unpacking and modification/use. //* comment heavily, briefly explaining the features as you go. Use caps lock for anything that requires editor attention or input. Intended for hardware devices: • Xiao Esp32-S3 Sense (I call 'sense') • a small bulb such as this: • ESP32-4848S040C_I_Y_3 (I call '484') • a small speaker, such as this: Each sense should be assigned the placeholder for 2 micro servos. So if a new sense is selected via the 484 at any time, it is assigned a light as well as 2 servos. No functionality is currently required of the servos but the coding should

I'm in need of an experienced developer who can help me write a code for interfacing a 16x2 LCD and RC522 RFID sensor with the Megawin MG82F6D17 microcontroller. The ideal freelancer should be proficient in: - Interfacing the LCD and RC522 sensor with the MG82F6D17 microcontroller - Implementing basic text display features on the LCD - Reading ID data from the RFID tags with the RC522 sensor A deep understanding of microcontrollers and RFID technology is a must for this project. The final code should reliably display the ID data from the RFID tags on the LCD.

Project Brief: In this project, will be developing an application to sense, share and control another application on a nearby node. The application...or moved away. 2. Share some content. It can be some message, file, chat etc. 3. Control minimum one feature of the remote node e.g., volume, brightness, wallpaper etc. Project Requirements 1. The deadline for the project is: 10-May-2024. a. Report: It should include: ii. Name of the application iii. Application’s purpose iv. Explanation of its functionality from the perspective of ad hoc and sensor networks v. Screenshots of the working applications b. Source Code along with a file. This file should include step-by-step instructions how to run the application. c. Peer evaluation form d. Demonstration of the working protot...

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I need help to build a library for the tmp1827 (Texas Instruments) onewire sensor in arduino. It should run also with an ESP32. The Library should have at least following methods: Read temperature Read unique ID Write EPROM Read EPROM

I am in need of a professional who can efficiently handle an RS485 device that requires reconfiguration. The scope of...converter - Installation and configuration of the converter with the RS485 device - Ensuring smooth and effective communication between the RS485 device and the TCP/IP Ethernet serial server Preferred skills and experience: - Proficient in working with RS485 devices - Strong knowledge of TCP/IP Ethernet serial servers and hardware programming - Prior experience with Modbus TCP - Familiarity with Arduino, Raspberry Pi, and ESP8266 Your responsibility will strictly be focused on setup and reconfiguration; no modifications on the RS485 device will be necessary. Please only bid if you are confident with this job, have relevant experience, and can deliver the projec...

...an underwater vehicle using ROS Noetic. The project is mainly focused on the movement, navigation, sensor interaction, and data processing of the underwater vehicle. Key Responsibilities: - Creating an underwater vehicle simulation on Gazebo using ROS Noetic - Implementing movement and navigation functionalities - Incorporating sensor interaction and data processing capabilities - Ensuring the simulation is realistic and functional Ideal Skills and Experience: - Proficiency in ROS Noetic - Experience in simulation, particularly working with underwater vehicles - Strong knowledge of Gazebo or similar simulation tools - Understanding of movement and navigation algorithms - Prior work on sensor interaction and data processing - Ability to create a realistic and engag...

...experience in developing Mitsubishi PLC programs - Expertise in PID control system - Previous work with both analog and digital signals - Ability to deliver efficient and effective control systems I have a small test job that needs completing The plc Mitsubishi FX3G 14M & HMI E615 Will be controlling the heating and cooling on a small mixer There is analog input (PT100 temp probe) and pressure sensor 4-20ma Analog output to 2 inverters for speed control of mixer and small pump for emptying mixer with on/off and speed control on HMI All controls for Speed and heating and cooling to be on separate pages on HMI Heating and cooling on full pid control via HMI with all variable settings available on screen Date and time to be on each HMi page Page 1 Main menu Page ...

...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...

...inflating tires on off road vehicles. Mainly I need the the pcb and electronics designed and I can make the housing and everything else. If you would also want to design the housing in ok with that. Needs to be almost waterproof. Mainly splash proof and heat resistant. It will be mounted in the engine bay. As far as the controller goes all it need to be able to do is check pressure from a pressure sensor that will be connected in line from the compressor and control a 12v output source(5a at 12v) to trigger the compressor to turn on as well as for deflating need a valve to be controlled to air down to set pressure. Looking for keep it as simple as possible. Only gonna need about 4 buttons. Maybe more if we add some other functions. Best bet is to call and discuss this as there ar...

Hi there, I'm looking for an expert in Arduino programming who can develop custom code. I have all the hardware including an Arduino Uno R4, a NEMA 17 stepper motor, an A4988 stepper motor controller, an RC522 RFID antenna, a 1602IIC LCD display, and push buttons. All of these components need to be connected to the same arduino. I need this system function as follows: - When the push button is pressed, the stepper motor will be moved X amount of steps in one direction after a delay of 1 second. At this time, the LCD display should display "Scan ID to Unlock". - When a registered and accepted RFID tag is scanned, the LCD will display "Tool Unlocked". When this happens, the stepper motor should be moved X amount of steps BACK to where it cam...

...creates heat and when heat disperse, heat exchange will not be balance. Compression flow must be precision. Must know how a stirling cryocooler works. Must have some knowledge through gas especially density and purity. Pressure generates gas and changes its form. Stirling cryocooler consists of a high pressure compression that compressed the gas back a forward that creates the heat exchange and causes the temperature drop that forms cooling as why it is called cryocooler. Now I have to enter more characters, words as asked in order to have enough so that this can be load through for viewing by freelancers. Gas that makes cryocooler possible are reactive. When they are reactive, they can be put through a debouncing effect that causes cooling differe...

In need of a skilled professional who can help me with an exciting object detection project using LiDAR data. This project primarily involves: - Implementing object detection algorithms on LiDAR datasets. - The detection should be detailed, focusing on specific models like car models and tree species. - The detected object data will be used for research and development, aiming to refine and improve current detection algorithms. The ideal candidate for this project should have: - Strong background in LiDAR data processing. - Proficiency in object detection algorithms, particularly for LiDAR data. - Experience in working with detailed object detection, such as specific models. - Ability to use the detected object data for research and development purposes. If you have a keen interest ...

...a skilled developer to build a trading bot on Solana using Rust, which will be interacting with the Raydium API. The bot should be able to monitor the WSol/New Token pair on Raydium and execute trades based on the detection of the addition of liquidity, as well as sell at specified sell points. The bot will operate on Windows using a simple UI. Config screen to set up wallet and custom RPC, and (gas price+ slippage_ amount of tokens to buy in WSol for buy . Token contract to be pasted and then tx executed until Liquidity Pool is formed and bot attempts to purchase the token. Once token purchased bot send the token evenly to 5 wallets to be auto-sold at pre-set profits with trailing stop loss to sell all. Auto sell can be halted with pressing a key and bot will switch to a manual ...