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    21,738 arduino wireless sensor network jobs found, pricing in USD

    ...with a frequency between 15hz and 35hz. This needs to be adjustable by changing the number within the Arduino code. I also require a receiver to detect the electromagnet and its frequency. It would be excellent if these could be programmed in Arduino as it will fit within the rest of the project. The electromagnet needs to be powered with AA batteries

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    ardino voltmeter 6 days left
    VERIFIED

    im working on a ardino voltmeter i need to show how many watts or how much current an item uses and even its operating voltage depending on the...will will alter the following logo > volts > amps > watts > relays i have: ACS712TELC-30A 128x64 screen wight (4 pin) and 4 relays ** the image has a arduino nano but i will be using an arduino uno **

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    I want you to build the Arduino code. I which I want to control the relay by phone call and the moisture sensor will use to detect moisture and send msg to customers phone by sms and the water sensor is use to detect the water level and send warning to customers phone if water is low.

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    ...that will rinse liquid waste out of the cat litter box. It consists of a solenoid valve, a pump, normally open float sensor, relay, and the Ardurino. It should operate: Pump: If sensor=water pump on If sensor /=water pump off If sensor=water for >x seconds solenoid valve off and alarm (shutdown to to pump failure) Solenoid Valve: y times per day solenoid

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    Arduino programming 6 days left
    VERIFIED

    design a program to calculate the dust density using the Arduino uno R3

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    I am looking for a blog writer to write 10 blogs on a week on the topic of mobile new feature like lossless zoom camera, how to work it, fingerprint sensor, voice new feature etc. or any technology-based blog around 800 to 900 words. and not copywriter [login to view URL] not copy paste work.

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    A double layer custom PCB board designed with Arduino Mega chip using Altium designer tool

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    ...- pre-heating element to position in the coffee machine to bring the temperature of the water from room temperature to 60 a 85 degree ( adjustable ) - temperature / cooking sensor so that when coffee in the coffee pot is cooked it stops on time so the coffee foam is not getting / leaking out the coffee pot. - waterpomp for coffeemachine. (one cup of

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    wireless charger 6 days left

    I need a wireless charger enclosure for plastic injection. The enclosure has to be big enough to hold a 3Coil PCBA and it has to be production ready with ABS plastic. It needs to have a slot for a Micro USB port, and the inside of the enclosure must have reinforcements and must be ready to hold tight a PCBA for the wireless electronic piece. Please

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    Looking for a badge and logo with the words the wireless god. And a badge for DTRFXtrading

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    Hi, I have a project for a device that requires coding. It's based on the STM32F103C8T6 board. It will take input from vibration sensor and a microphone breakout board. It will output, ideally, anywhere up to and over 150 animations on 2 ws2812b led strips with up to 180 LEDs. There will need to room to extend that to 4 strips later. There will be

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    I would like to write a code for Arduino Uno micro-controller. Its a 4 wheels robot with ultrasonic sensor, I have the robot ready, and I have old codes. I need someone only to modify the codes to make the robot function differently.

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    Arduino design 5 days left

    To create an Arduino design for controlling a set of 48 lockers

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    ...based in my gyroscope. - This Blueprint must to move and rotate a new object with the coordinates I´m getting from my sensor. - This Blueprint must to have the capabilty to record the movement. I provide - SDK and manuals of the sensor. - It´s a 9 axis gyroscope based in UART to USB battery charge interface and I´m getting the info in the PC so, it´s

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    I want some simple code to run from an Arduino Uno. This must run at boot level with no OS. I am looking to use a0-5 & 10-13 as inputs (with adjustable trigger voltage such as 5.00v on, 4.99v off) which then operates the 1-9 as outputs but in one of the configurations below; I then want each output to be configured (easily) to do one of the following

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    Apply CARA algorithm and enhancement by using Robust Power Control for OFDM-Based Cognitive Radio Networks with QoS Guarantee

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    Hello engineers and programmers, I need code for arduino uno, which : Arduino 1: Read data: temperature,light exposure(photoresistor) Store data: avg temp since ARDUINO1 on; count how many times light exposure was more than dark. Send data: to other ARDUINO2 through RFID. Arduino 2 Receive data: using RFID Display data: Serial Monitor I hope that

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    we are looking for an experienced trainer to train students online doing ccna ,firewalls and wireless , the timings are UK time 19:00 to 22:30 monday to friday total 20 hours a week ,you need to know GNS3 and packet tracer and be able to explain in clear english and demonstrate and troubleshoot the labs, you should be able create real life scenario

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    Hardware: Arduino Uno, DS18B20 temperature sensor, 16x2 LCD display shield and servo motor. Objective: PID control of the servo motor to open and close a valve to regulate the temperature inside a condenser. We are cooling a hot condenser with cool water. The temperature SetPoint must maintain a temperature difference of no more than one

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    The shield is to have 23...have a PC communicating with 2 arduinos via rs485. Each arduino will communicate with 2 arduio via I2C. the shield will have all the cabling to connect with a motor driver MD10c from Cytron and a load cell A/D converter HX711 serially. You will need to know electronics, PCB design, C for arduino, C++ for PC, RS485 and I2C.

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    I need to make a simple hardware with an Arduino or Raspberry pi that does: - To be able to configure that some sound signals every X seconds, that is to say, that beeps every Minute and in the last 10 seconds start pi, pi, pi, pi, piii and continue the count towards the other minute. - That has internal battery to operate autonomously. -It has a

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    Hello Please read all the details carefully. I need it done next 5-6 days. ////////////////////////////////// I am looking for a person who can design an wireless power transfer based on ultrasonic. or by giving me an idea is there any readily available device that generates ultrasonic waves continuously. So that the waves from the transmitter

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    ...with an Arduino board through Bluetooth. The app should have two buttons and should send commands to the Arduino board when the buttons are pressed. Also the Android board has three switches and the app should indicate when they are pressed. Pls refer to the attachment. Pairing is done manually, not through the app. But should connect to Arduino board

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    ...Students, new college graduates or Engineering students or SW developers or person interested in working on mobile phones can apply 9. Knowledge of 3G, 4G, VoLTE, VoWiFi or wireless technologies, QA, Testing experience is plus 10. Project will start on 21st Jan as per current schedule (25 to 40 hours of work) 11. Project details will be confidential

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    I am Rajesh. I am looking for a person who can design an wireless power transfer based on ultrasonic. or by giving me an idea is there any readily available device that generates ultrasonic waves continuously. So that the waves from the transmitter side will be extracted by the receiver side. If anybody have any idea about this please let me know. or

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    ...do. I ask you if you can help me with my project and if you are interested, consists of many steps (drawing PCBs, arduino programming (i can make it and you only control and optimizer), programming ST Nucleo ( you translate the arduino code in nucleo, etc etc) I started with write only $ 50 for the first step but we can talk about it(and you can ask

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    Hi George R., I noticed your profile and would like to discuss with you about a proof of concept build that my company is hoping to get completed. The project entails wireless charging, heating coils, and clothing. We currently have a CAD design for the project and we are hoping to get a real working prototype. We can discuss any details over chat.

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    looking for some help in creating the arduino code and schematic for a countdown timer. I have 2 variants needed, this project is for the first variant but will work with the chosen freelancer to continue the project. I'm currently prototyping escape room games, controllers, countdowns etc. The need for the particular variant as listed here as become

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    I need someone that is good in arduino to create me a library for a custom machine, i need to call and update loop in my main code and the library will make me avaible all information from the machine, my arduino board talk to the machine in CAN protocol, i already have the CAN library for communication, but i want the new library to send and read data

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    I need three zigbee modules using E18-MS1PA1-IPX: - 1st board load cell or pressure sensor for weight(20kg) - 2nd board humidity and temperature sensor, OLED to show the weight or level and name of the item inside, Battery pack. - 3rd level sensor of liquid or powder(20~30cm) That's really about all the information I can provide you, what can I

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    ...circuit for sensor amplifier ( files BRD e SCH in Eagle 9 ): Based on chip : [login to view URL] or better whit low power. Electric Performance of sensor connected: Sensor Power supply: low energy 3.3V MAX Common mode voltage output:– 0V TO 2.5V ( acquiring by analog input 12bit arduino m0) FS

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    I have mqtt client code for stm32f103c8t6 with esp01. I use pi3 as mqtt server with nodered software. I have few bugs in connectivity. Case 1: I can normally switch on/off client output with nodered. Case 2: There I find some delays of mqtt messages arrives in client from server after i switch on in nodered. Case 3: Sometimes the mqtt messages not even arriving to client even I enabled qos2. the o...

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    I need a project based on ultrasonic wireless power transfer to implantable devices.

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    I have several circuit design and programming related to it. You must have excellent background in electrical engineering and programming. Good luck.

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    ...accept the project and I will do my best to meet that. It involves Unity3d and the arduino. Basically I need 12 float values to be sent from Unity3d to a Arduino, where those values need to be read as the 12 values and be availbe individually for further action within arduino. For the purpose of this project would it be possible for you to creat a Unity3d

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    data from PLC through ethernet tcp/ip ,i want to display data using arduino uno

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    A filter for predict incoming sensor values - 3D Vector float values come with a hight rate and need to predict to minimize a delay. Based on the incoming position it should calculate a Velocity and Acceleration to use in a prediction filter. the filter should also have configurable option to smooth the value by use more Samples. everything is needed

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    i wanna create a game using arduino and lcd touch screen. i need help with it.

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    I'm using the SensorLog V2.5 app on my mobile phone. It's made to export HTTP post my phone sensor data to a server. Then I want to HTTP get that data and live send it into a excel sheet on my computer. Example PHP code attached. Need help understanding this and setting up. I'd like to talk over Skype and get it figured out.

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    ...discuss my project details over chat. I haven't thought is all out yet but I want to create a demo for a potential customer. I have some nrf52832 devices with a temperature sensor. hey're from China. I want to display the temp on a phone and send the data to the cloud. I've installed Nordic's Gateway & nRFConnect on my phone. I can see it updating on

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    ...able to give better visuals of what may happen to the disc only due to various loads. The videos show extremes whereas in our case the deviations will be small. The type of sensor used in videos is the same as what we are using in terms of data output, except that the rate of change of data will be very small in our case. The vertical structure (not

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    Arduino Mega project controller -with following components: (1)-Easy drive 4.4 driver for stepper motors (2)- potentiometer (3)- (4 key) key pad membrane (4)- (16 key)key pad membrane (5)-1.8 inch LCD module 128x160pixel (ST7735 controller) (6)- Option switch (mod1-mod2) The project is to control stepper speed and directions by two options Option

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    Hi, I need help to upload the following sketch to my Arduino without errors. Please see attached files.

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    ...with the program to run the eyes Ideally, the Rasberry Pi is also attached to a camera or sensor that can detect movements, so that the animated eyes can follow the movement of an object or face. So the final deliverable is a Rasberry Pi with a camera/sensor to recognize and monitor movement, and two LED screens with animated eyes that are able to

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    Arduino Engineer 2 days left
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    There is a very common Arduino Project on the internet, namely “Complete Guide for Ultrasonic Sensor HC-SR04 with Arduino”, it is for many DIY and easy to complete. I need an experienced engineer who can modify this project to add multiple upgraded ultrasonic sensors and a high quality mini camera. I require excellent knowledge of the sonic waves and

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    Program for arduino 2 days left
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    line follower car using servo motor, 2 IR sensors to be used. servo motor both side turning need to run according to line following

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    Select parts to fit into small housing for Fan, that we have already. We need controls to match to fan and USB parts, we have a limited space to work with in our fan housing, so the goal is to fit as much of the components into a small as space as possible. We need to have complete selection of parts and documents.

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    Make a home appliances like TV, Microwave Oven, Washing Machine, Coffee Machine, Kettle, Table Fan / Lamp,Socket Control and other electrical devices as part of Home Automation to turn it On/Off from anywhere. Selected freelancer should deliver required all design files and embedded code. All the best

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    There is a very common Arduino Project on the internet, namely “Complete Guide for Ultrasonic Sensor HC-SR04 with Arduino”, it is for many DIY and easy to complete. I need an experienced engineer who can modify this project to add multiple ultrasonic sensors and a mini camera and create a proof of concept and than a prototype and mobile app, not sure

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