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 b&aacu...
...only a couple of shut downs. I can easily get feeds on bike to provide consistent power as well as switched with engine etc to provide proper shut down etc. I have selected Arduino as this seems available and cost effective in NZ but any other suggestions would be appreciated. The ability to tune the rate and amount moved would be a bonus and stop possible
...for establishing TeleOp mode. Assist in development of f/e wireframes Right now I have the 4 motors being controlled by arduino using SPI. I am now wanting to send a JSON object from a remote webserver using ROS_bridge to arduino using ROSserial.h. additionally I am interested in transmitting using PCL/lowered FPS, images and point clouds to this web
I am looking for help to build a very simple Android app that will control(start/stop) a remote GSM/GPRS device through SMS and voice call. Currently I have to call or text commands to the device, but would like to simplify the process through application (implementing SmsManager). The app will consist of three fragments in one activity ("Instant Start"
I need to build a count up timer using Arduino . For example : if using a laser beam or photo electric sensor.. once the beam or connection is broken the timer starts and once the beam or connection is solid or connected the timer stops. I need to program steps in the process. For example : after the timer hits 4 minutes a notification comes across
I need someone to code an Arduino to do the following: I have an Arduino, four servos, one LCD 16x2 screen, one 3x4 keypad, 6 LED lights, and one buzzer. I want the screen to display an intro screen and then ask for a 4 digit code and the first LED will blink. If the wrong code is entered the red light will come on and the buzzer will sound for 2
I am looking at an experience firmware programmer who can setup a hobby project for us using ADXL 354 or 355 accelerometer. Need to...who can setup a hobby project for us using ADXL 354 or 355 accelerometer. Need to access X,Y and Z G values and convert to mm/s. Temperature reading also to be included. Arduino or similar development board to be used.
Pretty much I need help setting up an entire project (including parts needed etc.). I presume an arduino/raspberry pi + a stepper motor + a coupler would be the best way to go? I would be 3D printing the mounting myself I would like a program which will turn this knob in the following ways: Turn to random position from 0 - 100 - needs to go up and
I need the code for: 2x sensors DHT 22 and 1x HX711 to be connected to Arduino nano, and Arduino nano to be connected to SIM 800l. together to sent data to thingspeak. Important: it is important in program to put more APNs, for multiple SIM card.
VGuard will be my company name and I need a logo for it. V and G are two partners first name initials. I need somehow use the enclosed (shield) photo involved with logo, which discribes the meaning of guard only if it's possible. I need vector format not pixel.
...States. We want to create a new logo. We have a current logo which is attached as a PNG file. We would like to create a metallic looking shield as our new logo. The following elements should appear on the shield. 1. The use of our name "BusinessRate". 2. "Top 10" 3. "2019" Other than the 3 elements listed above add some embellishment. As an exampl...
Necesito un programador de app para android y iphone Estoy desarrollando un sistema vecinal de Alarma por SMS o GPRS (con Sirenas y luces y un sistema con Arduino y un modulo de comunicacion que actualmente es un shield de GPRS con chip telefonico celular) con un Boton de Panico en el celular que en funcion de las coordenadas GPS dispare la alarma
We are looking for an AWS DevOps consultant who has sound knowledge and work experience in AWS using th...services. 1. Aurora. 2. Elastic Container Registry. 3. Elastic Container Service. 4. Elastic Load Balancer . 5. S3 6. SNS 7. Batch 8. CloudTrail 9. Control Tower 10. IAM/Shield/Guard Duty/Security Hub 11. API Gateway 12. Cloudformation [đăng nhập để xem URL]
wifi module esp8266, web page/Android , arduino nano will be provided
VGuard will be my company name and I need a logo for it. V and G are two partners first name initials. I need somehow use the enclosed (shield) photo involved with logo, which discribes the meaning of guard only if it's possible. I need vector format not pixel. Read Less
My circuit is consuming 18mA at standby and 24mA when activated (LEDs twinkle) - at 3.3V based on the code that I wrote. I want you to use my code and introduce low power techniques such as sleep mode, low power mode, PWM, Gamma correction, etc, to reduce power consumption. I want to document the progress of the power consumption from the initial value of 18mA at standby (24mA when activated) to...
We are a laboratory of research in France, and we are working on a robotics application. We need to customize a circuit for this application, this means the design and the implementation of the circuit, we need to choose the best ICs according to our requirements.
the library WIFIMANAGER enables a browser ti change ssid and password . i need an additional page with 4 fields atha will be saved to the EEPROM from address 1 -100 . EEPROM size should a parameter *DEFAULT 4096)
Hi, I need Arduino base speed control of 3Phase induction Motor please only bid if you have previous experience in this file because before awarding i will check what you have done in this field.
...As you can see, we're aiming for elevated edges and embossed symbols on the die faces. There are three different symbols we'll use: - Skull ([đăng nhập để xem URL]) - Bolt ([đăng nhập để xem URL]) - Shield ([đăng nhập để xem URL]) Most often, you have just one single Symbol on one die face - but sometimes, we have 2 or even three of them combined. The basic shape for the d...
use android studio to build app use firebase as database use arduino uno and sensors like mq135 and mq 7 to measure air use mobile microphone to measure noise via android app build
Operation: 1. Sense Button 1: A0- low. / Button 2: A2- low. 2. Make Request as per Button Press to url. (Web Request) as configured. 3. Receive data from server 4. Write data received form server to Serial Port Setup 1. Create Web Page with Secure Login/ Pwd to access configuration page. 5. Configuration Page: a. Set http Request url. As per Button b. Printer Properties. (speed) Require turnke...
Create a counter with web interface where you can register the product that will be county. The result of the meter and the type of product registered in the user interface must be recorded in a mysql database every 5 minutes. See attached file for more detail Thank you
Hello, I want to experiment with a few peripherals / components compatible with an arduino (UNO) board : 1st step / milestone : detect a moving animal / human, then emit a light (infrared sensor HC-SR501 + led) also find a way to debug when the signal of the infrared sensor has changed of state (something detected -> nothing detected, nothing detected
Hello, We would like an existing Arduino library modified to support newer 16x32 P10 RGB LED panels out of China Newer panels work, but the matrix pattern needs to be reconfigured in the library, otherwise the output on the panel is gibberish. Panels are 1/4 scan, HUB75, 16x32, P10 The target Arduino is a MEGA2560. We can supply hardware hookup
...connected to the Arduino to calculate the dust in terms of voltage for every 2 [đăng nhập để xem URL] code is already [đăng nhập để xem URL] have to add the real time date and time to this code and Program the Arduino to write this date, time, and voltage values to a text file locally saved to your [đăng nhập để xem URL] done assist in adding a USB connection to the Arduino...
I have a work related to Arduino and i am looking for an expert electronics engineer who can handle this work in good way. I have attached all details of work, take a look at attached files and let me know if you can do this work
... as GSM module, Rdm6300 as Rfid reader. RTC 20*4 lcd Though you can suggest hardware and software.(it should be cheap and easily available) I prefer to use Arduino / micropython you can choose from We can use modules for prototype. We should build this with "RTOS" as it should not conflict with other threads and works simultaneously
We required Arduino based embedded Queue Token printing Application Requirements: 1. Arduino Module Connected with printer 2. When user Pressed Get token button then arduino create http request and send to server for token response after that successful get response send to printer for token receipt. Note: Please at least one visit to our company for
I'd like to hire an expert who can design GPS tracking device based on GPRS (2G and 3G), GNSS and Nordic nRF52832 BLE Soc. Candidate MUST have experience in uBlox SARA, SAM-M8Q and NINA-B1 module.
...the colour scheme. The old logo (a ball) was focused on banking & finance but we shifted to an independant insurance broker agency. We'd like the logo in form of a medieval shield. I have drawn a note what I think might look good but am open to modifications. In the first step we need the new logo and in the 2nd step I'd like the logo with same catch
...magnetic valves, plus a pressure sensor. One valve is for inflation, one for deflation, in between the sensor periodically measures actual tyre pressure, and through control (Arduino) it decides how long next inflation/deflation cycle should be. What functions I need: - Keys for operation. Touch screens are not an option, as device will operate in dirty
When a button connected with ESP8266 is pressed, a feedback is to be sent to AWS IoT, the data should be stored in a database for further process. Arduino IDE or Mongoose OS for coding the ESP8266 is preferred.
I need sketch for esp8266 for reading data from power meter trought RS485 TTL and store data on SD card shield and present current data on HTML dashboard. Hardware: - Esp8266 connected via pins Rx and Tx with RS485 TTL adapter - RS485 TTL adapter is connected with Power meter trought terminal A and B. - Esp8266 is having connected SD card for data
I am trying to build a device that contains an arduino, a motor and a microphone. The goal of this device is if gived a setpoint sound frequency the motor should rotate a string until the setpoint is reached. I have all the libraries needed and an example of a code that works. However the code needs some adjustments because the circuit that I am using
I need a very simple arduino based script that will allow me to read the state of a single digital input pin via serial connection. A 5 volt pulse signal will be connected to one of the inout pins. Thus pulse is connected to an optical proximity sensor. I then need to be able to read the state with a simple serial command eg 'READ P1' This should
...motorcycle and rider located in the center of the patch. Sample colors will be attached as guide lines. The rider should be centered and there should be space above the motorcycle shield, off to the the left of the riders helmet, above the riders right arm. This is were the letters RC should go. I will also attach a sample patch in which the outline can be
MUST WORK IN OUR LEICESTER (ENGLAND) OFFICE - Maintain and update current C# application and associated Arduino program for a major client of ours. There is a physical prototype machine which the Arduino program / PCB board controls, the control system for the prototype consists of Touch-screen tablet, Stepper motors, RFID Readers, LEDs & Microswitches
Hi folks, I'm looking for someone to make me an Android version for my Android device that can power my GPS and my modem - "NB-IoT / eMTC / Edge / GPRS / GNSS Expansion Board for Raspberry Pi Zero / Zero." W / Zero WH / 2B / 3B / 3B + "- Also requires touch screen - for Raspberry Pi 7 Inch Capacitive Touch Screen, kuman LCD Screen HDMI Input 800x480
The requirement is to publish / subscribe secure MQTT messaging to an AWS MQTT broker directly from a ESP32 based platform...to an AWS MQTT broker directly from a ESP32 based platform over a cell network. The cell network chips used are SIM7000E/SIM808. The deliverable should be in the form of a Arduino IDE project with the interface written in C/C++.
...Sensor: MLX90640 or Heimann Sensor 32x32d or with equivalent resolution The sensor used must have a large FOV (Field of View) like those suggested - Well known MCU to upload Arduino bootloader and customized firmware: ESP32 - MicroUSB connector for firmware upload and to power the board during development - RS485 for communication with control board