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    17,081 diy ozone sensor công việc được tìm thấy, giá USD
    IoT nông nghiệp Đã kết thúc left

    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 Ox...

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    Lập trình cho Sonoff PowR2 Đã kết thúc left

    Tôi cần trích xuất dữ liệu trên thiết bị Sonoff PowR2 và đưa ra bảng excel. Cụ thể lấy các giá trị công suất, dòng điện, điện áp như mô tả trong hình và đưa ra bảng excel. Đây là web sản phẩm: [đăng nhập để xem URL]

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    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 độ...

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    The project title is Development of soft sensor model using Moving Window PLS for continuous online estimation of NOx emission in industrial water-tube boiler. I expect for you to screen record on how you do the modelling as I need to understand the way of you doing coding, data pre-processing and the way you detect and remove outliers. I will provide you all the data needed. If you're inter...

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    Need PCB Designer 6 ngày left

    We want to edit open source Olimex_EP32_gateway according to our need. Add: 1. 1 programmable push button (Like sonoff TH16) 2. 1 Programmable LED 3. Add two 2.5mm Jack for I2C Sensor( 1st jack with 3.3 volt for i2c sensor, 2nd jack with 5v for i2c sensor) 4. Add RS485(Modbus) half duplex based on MAX485 chip 5. Add onboard RTC 6. Add I2C Header for SGP30 or SHT31onboard Remove only: 1. Et...

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    Simulink and Raspberry Pi 6 ngày left
    ĐÃ XÁC THỰC

    I need assistance, I am able to connect my distance sensor to my raspberry pi and read the data via the serial port using minicom, however when I use the serial input block in simulink or the serialdev and read command in matlab, the data is messy and does not correspond to the range expected. This should be a simple guide for someone who is competent with matlab/simulink

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    Help, I'm an artist working on a Corona project, a miniature Theatro Absurdo It's a "musical" ballett, performed with a mini elctr. Railroad performing a Balett to a voicetrack. Sounds crazy? - well it is The plot: the Show features 2 stages, an oval RR track with a siding The train " performs" to balett music several loops, then reverses onto the siding and there ...

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    My book is around 100 pages, 55K words and has 10 chapters. It is written to help business and professional people (DIY) build their Digital EQ (digital muscles) and become more relevant to ride the digital waves. The book outlines 5 key areas that you need to build to survive and thrive. To strengthen and help build your digital muscles to stay relevant or to follow the Dodo to extinction. (The...

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    Bonjour, je souhaiterai trouver un developpeur qui pourrait developper une application similaire a celles-ci [đăng nhập để xem URL] [đăng nhập để xem URL] pour le site [đăng nhập để xem URL] que nous allons re-lancer prochainement sur shopify. Merci. Zina Besson

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    Do you have experience in cis module Contact image sensor for scanning paper?

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    We want to modify open source Olimex EP32 gateway according to our need. Add: 1. 1 programmable push button (Like sonoff TH16) 2. Programmable LED 3. Add 2.5mm Jack for I2C Sensor. 4. Add RS485 half duplex based on MAX485 chip 5. Add onboard RTC 6. Add 90-220V AC power supply Product Reference: [đăng nhập để xem URL] Kicad design file is available on Github : 1. [đăng nhập để xem URL] Notes...

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    i want a developer who knows .net + Dev express knowledge and he also knows win form create including thumb print access with data base login form by bio matrices device (Mantra Mfs 100) Sensor Type Not Image thank you

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    make me a 3d real-time displacement sensor by fusing data from GPS/accelerometer/IMU and maybe barometer

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    Hi, I'm making statistics of weather in an area. I receive the raw data from a sensor and I'm working to turn them into statistics. The problem is that the data comes doesn't come in in the right columns and have some unnecessary information. I need a VBA code that moves each cell under the right column and deletes the cells that isn't necessary. The excel file is just an examp...

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    build symatic and circuit for touch sensor pcb with atmega328

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    Temp. Sensor on Thingspeak 4 ngày left
    ĐÃ XÁC THỰC

    Display water temp. sensor (ds18b20) on thingspeak IoT using an arduino mega r3 with built-in wifi. I have the circuit built and installed any necessary libraries on Arduino IDE. I have the basic sketch file for the temp sensor without any of the IoT codes.

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    Wear Indicator / Android Watch 4 ngày left
    ĐÃ XÁC THỰC

    Hey folks, We need a simple Android Watch Micro-App. It should be really straightforward and easy to make. Instead of giving you a precise way of what the app should do we give you what should be achieved instead by using the app: A (female) friend lost a bet and needs to wear a rather bulky Casio WSD-F10 watch (specs: [đăng nhập để xem URL]) for 8 hours a day for a year. We need a way to know -...

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    We are a precision agriculture company looking to hire a UX designer for a new feature in our product. Our solution is a device that mixes liquid fertilizer precisely and sends it out to crops in a greenhouse at a fixed schedule. The farmers can choose when they want to fertilize the crops, and when they just want to irrigate the crops with plain water. Soil sensors provide additional insight in...

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    ** Payment released only after finalizing the project and sending firmware to test the operation. I need to send and receive incoming and outgoing information through the serial portal. I already have the hardware developed. 1) When making a combination of 4 keys, I need the combination to be sent via the serial. example: pressing 1111 or 1234 keys If you do not press the 4 keys, wait for 4 se...

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    Real-time data visualization with D3js 4 ngày left
    ĐÃ XÁC THỰC

    We are looking for developer to build simple javascript program to plot sensor data in real-time using D3js, Vuejs and Nodejs. The program should have a side bar for data input selection, data recording and 3 tabs for different type of plot. Sensor data are received in realtime through web-socket.

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    the person need to have good knowledge about these sensors such as scanning engines, ir blasters, nfc, mst, ir thermopile, heartrate sensor, spo2 sensor, ECG, pedometer, iris scanner, periscope camera modules, tof camera module, thermal camera module

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    Logo design 4 ngày left

    I need 2 related logos. One for my new company which will sell medical ozone generators. Company name is O3Miracles.com. The company tag line also needs to be included: “We Make The Ozone. God Makes the Miracles!” I also need another logo for an online summit I will be holding titled [đăng nhập để xem URL] where I will host a few days of talks about the many benefits of ozone, the...

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    diy project, gerber files for power supply from a pdf and schematic

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    wireless sensor network is a large number of sensor nodes which are densely deployed and wirelessly communicated with each other to send and receive environmental information. The sensor nodes have some limitations such as short transmission range, less processing capacity, low storage capacity, and limited energy resources, to prolong the network lifetime and reduce the energy consumption, effici...

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    My daughter is building a fingerprint sensor lock using the Arduino Uno sensor and a 12v lock. We have been able to get the sensor hooked up, but once the enroll function runs, when she goes to confirm the fingerprint the program seems to enter an endless loop. Constantly looking for another fingerprint. She is an absolute novice, as am I. I am assuming there is code she needs to add or edit some...

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    LiDAR sensor 3 ngày left
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    This project is aimed at coming up with a single plane, 360 deg Lidar sensor that would have the following features: Range - 0.15m to 40m (70% of reflectance objects based on white) ranging accuracy - 2 to 5 cm Ranging resolution - 1 cm scanning angle - 0 to 360 deg scanning frequency - 5 to 10 hz angle resolution- 0.2 to 0.4 deg measuring frequency - 9khz angle precision - 0.2 to 0.4 deg laser le...

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    Complete regression work as mentioned in the attached document. Dataset : http://archive.ics.uci.edu/ml/datasets/gas+sensor+array+under+dynamic+gas+mixtures Helpful: [đăng nhập để xem URL]

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    Design IR LED and Photo Diode/Photo Transistor Based Proximity Sensor Circuit for Daylight/Outdoor Application. Need to design proper Analog/Digital filter which allows the sensing of hand/object from at least 10 cm distance even in bright sunlight. Please note that TSOPs are not to be used for this application. Scope is to provide schematic, BOM, calculations for Filters, C Code (in case controll...

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    Blog/guides/learn section for web 2 ngày left
    ĐÃ XÁC THỰC

    I need to create a section for guides (DIY) and blog entries for my eCommerce, it has to be someone who knows how to design so that it looks good and VERY focused on SEO.

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    I am looking for developer to build simple program on ESP32 that read quaternion data from the inertial motion sensor: ICM20948 using esp-idf framwork not Arduino. Similar code exist on Arduino platform and can be ported to esp-idf framework : [đăng nhập để xem URL]

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    Tengo un proyecto hecho con arduino y quiero hacer mi propio mi PCB, el circuito debe tener 3 entradas analógicas para 3 sensores de Humedad de Tierra (pueden ser plug stereo 3.5). Debe tener un conector para el sensor DHT22 (digital pwm). Va a contar con modulo GSM SIM800L ( si hay otro que sea 3G escucho alternativas), el modulo trabaja con 4V y picos de 2A, debe contar con energía...

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    We have some code that combines mobile sensor with gps data and the goal is to get a faster mph directional reading as accurate for the mobile as possible, faster mph updates and positional data

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    Design and manufacture of vertical hydroponic fully automated growing platform prototype. Ability to troubleshoot mechanical equipment, hydroponic pumps/valves/hoses/lighting. Implement automation software controlling liquid media supply, sensor array, lighting, and automated harvesting. Experience working with automation equipment, structural components, control systems, plumbing, and electrical ...

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    Power consumption test for nrf52832 Micro pressure sensor _ Reimbursement

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    hi. What i need is a modification on a solidworks file sir. [đăng nhập để xem URL] In the above website you can find a cad model of the robot arm. the robot arm end has 2 jaw gripper but i want 3 jaw gripper. Can u remodel only the gripper part to 3 jaws and i want them in .stl format.

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    Consider a 100x100 grid world. The agent's task is to get a goal object. The object can move to any of its 4 neighboring locations ( up, down, left, right). The agent has a sensor that it can use to perceive the brightness at the current locations. The location with the goal object has a brightness value of 15. Locations that are less than 5 steps away will have a brightness value of 10. Loca...

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    I am looking for a compact IOT device which can track location and temperature inside an ice box. A signal needs to be send using 2G/4G GSM sim card every 5 min (approx). If there is no signal, then data is stored inside memory. Hint: Take a $10 simple mobile phone, rip the screen/keypad/speaker etc and attach temperature sensor. Fill the PCB with epoxy for water sealing. Mass production friendl...

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    Trophy icon Medical Sensor Icons 1 ngày left

    I am looking for icons for an application I am working on. I need simple icons like the ones I have included. Here are the icons I need: 1 - home 2 - report 3 - logout 4 - search for patient 5 - blood pressure cuff 6 - pulse oximeter 7 - infrared thermometer 8 - glucometer 9 - spirometer 10 - ECG 11 - smart weight scale 12 - galvanic skin response (see the galvanic skin response icon attached) ...

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    Project IOT with RIOT-OS on STM32F401RE 1 ngày left
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    I need to develop a program for STM32F401RE within RIOTS operating system. There are one sensor (moisture sensor) and an actuator (immersion pump).

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    A startup company based in Africa. Am looking for an experience designer. 1) Stop button (general stop for all applications) 2) Cooking. Manual Start button (for cooking for rice with temperature sensor when the water is finish and the temperature reaches 100degrees.) 3) Mixer. Manual Start button ( to start the motor slowly and pickup speed and run for 20 minuets and stop. Motor ...

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    For marketing use only I need a part designed to fit the 3D part shown in the step file. This part will be made using twin sheet thermoforming plastic and is disposable. A file named puck shows what we are thinking. The part fits into it and is protected by the thermoformed part. This assembly can come into direct contact with food so it must be isolated from the food with a food safe surface...

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    Wireless sensor networks are used to monitor targets in a specific area, the use of thousands of sensors in monitoring simultaneously causes the energy of the sensors to be depleted faster, so we suggest dividing the sensors into groups so that they are in an active position and fulfill the monitoring of all targets and the rest of the sensors are in sleep mode called these groups With groups of n...

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    Aws iot car connected solution -- 2 1 ngày left
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    First of all sorry for my bad english! I'm planning to make my own project called "Car connected iot device" I'm planning to use AWS IoT service to combine all the services that I want to use e.g. Amazon dynamoDB, Amazon S3 and or so. The whole schematic of my project is seen below 1. Data logger Using Elm327 or STN1110 OBD2 auto detect protocol module with mpu6050 GYRO senso...

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    Hello, I'm the draftsman for a small manufacturing company. We make a sensor that mounts on to pipe lines in factories and measures the liquid. In order for our sensor to see the liquid, we use baffle like scoops that we install in the pipe to direct the liquid toward our sensor. Our biggest customer is pulp & paper industry. The green and black liquor that we measure can be thick, hot an...

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    I want to design a PCB that can be wrist-worn and with all the necessary required components. i.e. Accelerometer, Gyroscope, Temperature sensor, and GSR sensor.

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    A design of an innovative, reliable, low cost and energy- efficient AUV system for inspection of undersea oil pipelines is required. The AUV must be self-sustained recharging by renewable energies and completely operational independently at a life-span of 10 years (minimum). The AUV must detect proximity of a maximum depth and operate within that proximity. The AUV must detect any faults in pipeli...

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    PHPoC WebServer 22 giờ left

    Using P4S-341 make a webserver in order to read status of ds18b20 sensor

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    Raspberry Pi connected with S7-300 5 giờ left
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    Raspberry Pi and S7-300 project. A python code should be created for the sensors (dht11, rain sensor, wind sensor eltako). After reading out, the sensor values ​​(current values) should be passed on to the S7-300 PLC via the ethernet interface. All I need is the code for the 3 sensors and the further processing of the values ​​on the Ethernet interface. (Knowledge of Raspberry Pi and S7-300 is des...

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    Sugar & Spice website 3 giờ left
    ĐÃ XÁC THỰC

    I used to own a cupcake shop but with hurricane Maria, I wasn't able to open it again. After that I got a job (nothing to do with bakery). I was let go last year because of the pandemic. so I found myself jobless and not able to pay my house, so I decided to start baking again but I don't have a store front. I paid last year, Wix account but haven't been able to set everything up...

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