Arduino Jobs

I have project related to ESP32 development board using communication as bluetooth to turn off and turn onn motor from mobile application

I have a small app that I am working on for my IT class. I am not good at it so I need help! I just need to connect frontend with backend. When I add new user, I want it to be displayed on frontend and saved in database. We use Arduino for the hardware. And MongoDB program for the database. The connection with MongoDb and Arduino happens through Johnny.five. Everything runs on the Node.js se...

I'm asking to write a library for Arduino. Target 7 segment display - 2, 3 or 4 LEDs per segment Features: Show numbers 0-9 on each module Show dot, colon and other characters Show numbers from the left or right of the display Individual color for each character Individual combination of numbers and characters

We are looking for experienced firmware developer in a Z-Wave IoT field, familiar with 700 Z-Wave SDK and Silabs ZGM130, for a long term project. The project includes development of an API over SPI / I2C, for communication with host microcontroller. An important requirement is, the programing to be done in compliance with all Silabs requirements and able to pass the Silabs certification process. ...

Replace existing switches with Mass Air Flow (MAF) sensors.

I want to monitoer current and voltage and power factors of 3 phase and generator different alarms when failure of any phase i want its remote access on mobile phone and also display on pc

Hello evry Body, How can i run https on the Arduino Yun using uhttpd or Apache server both on Openwert( the Linux distribution on the Arduino Yun). my goal is to call up a webside with https. I've been trying to do this for days, but I can't get Test-Call have to be: https://<arduino-yun-ip>/sd/<arduino_project>/test.php..ich have used this link: [Zur Anzeige der URL Anme...

Need Arduino nano based custom PCB with 8 to 32channel voltage reading to I2C output in single circuit process Read voltage of battery cells range between 8 to 32 and send voltage of each cell along with total voltage data using I2C. custom parts - voltage converter of 24v - 120v input to 5volt output for powering this circuit - connector for each battery cells voltage wire - USART port for chan...

We want a Sensor based Controller Card for Automated Sanitizer Dispenser Machine, Card should be robust and economic too, We need Pump to start when Hands detected and dispense the Sanitizer, if Hands are in Sensor proximity range for longer time then Dispensing will cut-off automatically at preset duration which should be adjustable between 200ms to 15 Seconds using a potentiometer or preset, The...

need expert Electrical Engineer

Create simple arduino library to use Display DEM 256128A FGH-PW with ST7565 chip Features * method Init(Wire &I2cBus, bool S1, bool S2); we want to have I2C as reference. The wire will be declared and initialised in main project and referenced only. S1 = LCD pin D6 S2 = LCD pin D7 * Method WriteText(uint_8t Line, uint_8t Column, uint_8t Size, string Text); We need up to 5 sizes, but we...

Blink led using atmega microcontroller.

I have already coded a small project which controls a solenoid valve, camera and flash and displays results on an OLED. I want to add a rotary encoder and OLED menu to adjust timing settings.

Hello, guys; This is a long term project of 5 months, in which time I am planning to customize my current dashboard from php codebase to python (django), connect with the Semtech's chirpstack or equivalent, and customize sensors based on raspberryPi and Arduino to facilitate openCV projects (ML DL). I will be using a drone with sensors/image-transmission on 5G as a source of data (arduino/ra...

We would like to integrate the following in a PCB - Arduino Nano ESP8266 5V-12V DC-DC booster 5V-2channel relay The I/Os for the Nano will be connected to a screw terminal which in turn will be connected to the relay and some switches/sensors. We will also need a common 12V (from the booster) and 5V (from main input via switch) rail to be integrated in the board. Expected output is to design o...

Hello I have written some code to monitor temperature for the ESP8266/32. What I am looking for is someone to modify my code and add Over The Air Credentials programming. iOT server is My Cayenne Devices. Criteria: Developer must be familiar with Cayenne Devices Provide the best approach for a user to enter local network SSID and PSWD, and iOT credentials As you know, if local network is not cor...

I need to create a "Driver" to read and send information from Arduino to Flight Simulator/ Prepar3D. Using the [Zur Anzeige der URL Anmelden] provided by FlightSim SDK. You can find similar proyects already on internet, or on the SDK Documentation. But I need a software without license for my proyect.

I need help fixing a simple small part of my Arduino code. I believe the following knowledge is required: - Basic C++ - Understanding of Arduino IDE. - General knowledge of how i2C works, specifically the SSD1306 OLED displays and i2C multiplexers. I am using a teensy 3.2 + small 128x64 OLED Displays (SSD1306) + a TCA9548A i2C multiplexer to be able to use this library: 1 - [Zur Anzeige der UR...

need someone who as access to BeagleBone hardware for a small code task

I have K-cup fully automated machine. I need to load new software on PLC system. Maybe I need to get a new PLC

I've been working on this for a while, even paid someone recently, and I'm still not happy with the results. I have a coffee roaster with a proportion valve for the gas, and a digital gas meter that outputs a 4-20mA signal. What I'm looking for is to have a hand held module (which I've already 3D printed) with the following features: -LCD Display (installed) and currently rea...

Necesito leer el nombre completo de los ficheros en una memoria usb con el modulo CH376S y arduino, con esta libreria [Zur Anzeige der URL Anmelden] la libreria solo lee los 7 primeros caracteres, necesito que condiga el nombre completo con getFilename

Looking for a person who is expert in NRF52 Buffering and DMA techniques for more than one channel.

We are looking for an electronics engineer who can help us build a contactless temperature-sensing device. The ideal candidate should be able to assemble a hardware-based on Raspberry Pi to test our existing software on Python. Access to a thermal sensor compatible with Raspberry Pi is a bonus. Please bid along with your past projects for more details.

Hola, necesito crear una aplicación o espacio de alojamiento web, que conecte una cámara con la nube y que la misma se sincronice automáticamente. Hoy utilizamos una cámara conectada a un arduino que le envía ordenes, queremos que las imágenes de la cámara sean instantáneamente subida a una plataforma web, mediante tarjeta 4G, y que se puede ...

I would like to create an sms gateway using an Arduino UNO and GSM module that I have. I would like to send an http request that will include the message and the phone number in the request. I would like to send the request from any network.

Need a pcb design and arduino coding for a project .. more about the project will be in chat

We plan to implement LoRa Gateway which will send and receive data from around 2000 nodes. We need software developer who will guide us, write code and help us in implementation from scratch to finish. LoRa Gateway will be RAK7246G LoRa Nodes will ESP32 TTGO Note that we have good knowledge to programming Python on Raspberry Pi and Arduino IDE on ESP32 but we have no knowledge of LoRa. Since L...

Writing task about smart homes, Arduino

I am using the NRF52832 MCU in a project. I want to write the data from ADC to the buffer on RAM with the help of DMA, then read this buffer and send it to the client via BLEUART. The sampling rate should be 1kHz and the time between all sampled samples should be exactly 1ms. In order to be compatible with the rest of the project, the project should be developed with Arduino IDE. SUMMARY: (Please...

we are in a manufacturing a product and need an person who has stuff in xbee s2c and in aurdino who is able to communicate with two of it

Doar ROMANIA. Lucrare de licenta Este vorba de un robot autonom Arduino echipat cu diversi senzori (temperatura, umiditate etc). Datele transmise wireless de acesti senzor sunt interpretate pe o interfata grafica construita in Labview.

Hi. I am looking for help with an IoT project I would like to start. I have an BLE temperature sensor ([Zur Anzeige der URL Anmelden]). I need to send the temperature data to an ESP32 connected to a relay that will switch the relay on and off at certain temperatures. I also need multiple sensors(about 10) to send the temperature data to a raspberry pi for data analysis.

it is Read IR signal and on led keep on till delay set by preset connected to ADC. code must be write 100% in C language

We need a Design of a robot to teach robotics to childrens, it must be able to be built with standard elements (ie: arduino) and allow programming with mblock / scratch or similar languages, it must have a fun design, it is oriented for use by children from 8 to 17 years. It must allow the inclusion of optional sensors as well as the possibility that with the same parts arm another robot, eg 4-whe...

I need someone that can design an arduino for irrigacion in a greenhouse considering temperature, humidity, etx

I would like to use a stepper motor, easy driver, lcd screen, 4x4 keypad membrane and arduino mega to build my own wire feeder. Input the length and the programming code convert these numbers to rotation.

I've set up an Arduino Uno and relay shield to control sequencing of four strings of 5mm Christmas lights. They work great, but I would like to have the option to switch off the sequencing to where the lights are just on with no activity.

Hello, I have a device which is made to produce and emit 320 frequencies simultaneously. The main chip is a xilinx fpga. Each Pcb has 4 fpga's and can be connected through a usb cable with the pc. The pc software can upload to the device txt files which contains numbers and these numbers are the frequencies. The project: New firmware for the fpga and new software for pc, so i can type a nu...

Parts that you will need RPi 3 B From seeed : Grove Base Hat for Raspberry Pi SKU: 103030275 Grove - Human Presence Sensor (AK9753) SKU: 101020554 Grove - RGB LED Ring (16-WS2813 Mini) SKU: 104020171 Grove - Relay SKU: 103020005

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membuat ic v9881d dapat bekerja dengan normal di modul Pzem-004t, setelah saya mengganti IC Pzem dengan IC baru dan Pzemnya mulai tidak bekerja

Industrial electronics industry blog comments

I would like a field deployable data acquisition system (preferably using something simple like arduino) that will record a fluxgate magnetometer for days in the open air. If you want to look it up, this will be used for geophysics, one use will be to be a base magnetometer, placed on the ground, which will remove for the magnetic changes due to solar storms and the second will be placed on a dro...

I have design for a 2kva dual output inverter system. The inverter uses arduino for PWM signal. it uses voltage, current and temperature sensor. It has an arduino memory card module, LCD information screen and its linked to a Blynk mobile app using NodeMCU ESP8266. The circuit designs and PCB are in Altuim designer Google drive file link: [Zur Anzeige der URL Anmelden]

Hi I need to display the value coming from temperature sensor The temperature sensor value coming from arduino board and that part is working I need to display the value on python GUI

We require an electrical engineer to design an automated UVC lighting system for a small room environment. Here is how it works... When the room is EMPTY and the door is closed for 5 seconds, the light needs to turn on for 10 minutes then shut off. If a person opens the door during the 10 minute period when the light is on, the light needs to instantly shut off. If a person is in the room with the...

I need someone who can design home automation system using wifi module arduino ESP8266. I want genuine people who can design home automation system with my instructions.

Maxim 1 Wire protocol programming

I want to develop code for Inclination sensor that takes in 24V DC and outputs 4-20mA. The inclination sensor range is -90 to 90 deg. At -90 it should output 4mA and +90 output 20mA. At 0 deg it outputs 12mA.