The existing system: a) There are two RPi’s --- of which one is configured as a slave and the other as the Master. b) Slave RPi --- peripherals like Temperature Sensor (LM35) and CO sensor (MQ-7) c) Master RPi --- has ARPi600 Arduino shield interfaced on which ZigBee module (XB24) is attached. d) Slave and master RPi’s communicate via WiFi in a remote
...It can be used in stairwell, warehouse, office, garage, display shop and other commercial applications. Product feature Benefits & Features 1. No glare 2. Built-in sensor 3. EBU backup available 4. Continuous-run mount 5. Seamless connection 6. Easy Installation Video Fee is $150-$250...
I'm looking for a linux expert with the...to implement hardware testing scripts to communicate back to our api server that will allow us to monitor and test the functionality of connected hardware as well as gpio, sensor and relay states. I can provide ISO files for current raspberry pi and x86 operating systems as well as some server side php files.
This project need to implement the several LVDS interface between Xinix Atix and a sensor buffer This project is completed after simulating transfer (Buffer content ==> FPGA RAM content) This is the testing project, so that, you can get more projects after completing this. If you have experiences, you can complete within a few days. Deliverables:
...a hidden camera installed, the camera should be unnoticeable. Camera should be able to stream to the internet with little-to-no setup or maintenance required and be motion sensor activated, no local storage is needed, as it will be done on the cloud. The freelancer should send the design and specifications of the device. Our client will strongly consider
I want to build an android application that connects to Zephyr HxM BT Wireless Heart Rate Sensor using Bluetooth. I have added the SDK that I got from the offical company. I want the application in android studio, and I want it to very simple. Just to show the heart rate and it's connected to firebase. The application must be done in android studio
...in the attached CABLEKIT.pdf. I;d like both a high and low res image. The cable spool should have a thin white outline to separate it from the blue background, same for the sensor. I need the "+" signs as well. I'd also like some effect to better show there are 4 blue sheets as they all seem to blend together. This image will be used for an amazon ad
An access control system based on Raspberry PI, using RFID (RC522) to read a tag, verify if ID exists in mysql database, if it does - l...verify if ID exists in mysql database, if it does - log the activity in mysql and trigger relay to open the door. I would also like a camera to activate and record, motion sensor based - when someone is at the door.
...note readers or coin mechs. 5. Cant use Nayax. 6. Max price of only R99,00 How I want the new RPi MDB board to be like. 1. It must use RPi with a MDB hat. 2. It must have a sensor on the bottom chute where the product comes out that will acknoledge that a packet of cigarettes was actually dispensed. 3. It must be able to use a Coin mech like the Jofemar
...“Central Counting System ” ,using IP based Ethernet IO device(EIOD). This EIOD have 8 inputs. All 8 ports can be connected on/off sensors. Once this sensor ON its EIOD input is ON and Once this sensor OFF its EIOD input is OFF. This ON and OFF status can be counted through IP based Ethernet IO device(EIOD) to developed this counter software. VB NET
...location including coutning. VB NET (interface code available) recommended and Secure and best database to be used. Work procedure: 1. Input sensor (a) connected to EIOD(b) (it has 1 to 8- input). Once input sensor change its state(on/Off) it changes the state of EIOD (either ON to OFF or OFF to ON) this status transfer through TCP/IP. 2. EIOD input-1
Mobile developer to implement a simple application that lists all human interface devices present on an Android system. Such devices would include the screen and touch sensor, microphone, speakers, buttons, accelerometers and magnetometers, etc, and also characteristics about those sensors such as resolution, quantity, update rate, and so on. If multiple
...emotions (happy,sad,exited,and angry). *The algorithm in python language. I want to: -make the algorithm receive the heart pulses from my Arduino processor (connected to pulse sensor) -modify it to include fear and anxiety emotions -change the age from the grownups to children (from age 3 till 5). -Also, this algorithm will give a result as a graph and
...protoboard, a wireless sensor with following characteristics: 1. Must be wi-fi (ESP8266) 2. The sensor should be a RCWL-0516 3. Battery powered with a year durability. 3. The main controller may be an Arduino, but a recomendation to optimize cost would be great. 4. The design must consider the ability to turn on or off the main sensor (RCWL) according to
...its input changes. VB NET (interface code available) recommended and Secure and best database to be used. Work procedure: 1. Input sensor (a) connected to EIOD(b) (it has 1-input, 2-inout & 8- input). Once input sensor change its state(on/Off) it changes the state of EIOD (either ON to OFF or OFF to ON) this status transfer through TCP/IP. 2. EIOD input-1
...enclosed in the zip file in a file called: [login to view URL] • The input file provided contains an acceleration trace (in G) from a train passing over a sensor located on a rail switch; • 2 kHz is the sampling rate; • binary data files storing G values as 32 bit floats. -----------------------------------------------------------------------------
...(2-3w) to play through 8 ohm speaker. End user able to select individual or multiple playlists, perhaps via DIL switches or similar. Daylight sensor to turn off sounds during hours of darkness. Daylight sensor can be turned off or reversed (sounds during darkness). Volume control. Should be easy for us to program - add new sounds, make changes to playlists
I want an Arduino with a sensor to drive some RGB LEDs. I have done a similar code before but I need more configurability. See requirement below... 1. Must run on ATTiny85. 2. Must be able to set number of RGB. 3. Must be able to choose RGB effects from "[login to view URL]" 4. Only ONE effect needs
I need somebody who can help me in creating an arduino...into ESP32 jointly. I am using these 2 modules in my ESP32 [login to view URL] https://www.amazon.in/RFID-RC522-Card-Sensor-Module-Suite/dp/B00RFFDKSM/ref=sr_1_2?s=electronics&ie=UTF8&qid=1552637047&sr=1-2&keywords=rfid+module+for+arduino
...in deep sleep mode with lowest possible current draw (preferably less than 5uA) and wake it up every 15-30 minutes (timer0/1) to read an information from HX711, temperature sensor DS18B20 and HTU21D, also check the battery level on 3.7V 18650 after that send through the sigfox information - two temperature, humidyty and battery level. I have done something
We have developed a door sensor that works with battery, we need minimum hardware setup for this to work. We are looking for someone who can develop door sensor over mqtt using esp8266 with minimal hardware, should read open and close state of the door.
...from adapter 12v power. 2. when circuit get a SIGNAL from SENSOR Number 1 (very simple signal) = than it OPERATE a MOTOR(dc simple motor). circuit will Stop MOTOR after getting another SIGNAL from SENSOR Number 2 *if MOTOR, after getting a signal, working without getting Signal from SENSOR 2 after 90 seconds than ALL SYSTEM WILL SHOT DOWN ELECTRICITY
I need help developing a puzzle to be used as part of an escap...you to write me up a sketch that will activate once the magnetic sensor has been detected passing by 3 times. It needs to reset it's count after 5 seconds without another detection. I will also need help implementing your code into our existing puzzle that will tie in a different sensor.
I want to develop 4 boards 1- power supply which will be be the main board that share electricity with other boards 2- wireless chargers 3- usb chargers ( like car c...power supply which will be be the main board that share electricity with other boards 2- wireless chargers 3- usb chargers ( like car chargers) 4 - led board with proximity sensor
Hi, I am looking for responsiveness (Laptop/desktop & Mobile) website for SRA ELECTRIC focusing mainly on Solar Motion Sensor LED Light. Thanks and Regards Desireddy
I'm urgently in search of a cyclist and pedestrian IR sensor-type module to be paired with a real-time counter in an outdoor digital display unit. I hope someone can assist with this. I have been referred to a microwave sensor device as being capable of doing this but not sure about it (Brand AX, Model# HFS-DC06) - Do you think this module will cleverly
We have built a IoT device that gathers biometric sensor data. We need to transfer and store this data to a MySQL database. User authentication from the database will need to be used store the data for the right user.
Hi, I am making wheel chair comfort using STM32L432KC micro controller. Components are heating pad, cooling fan, keypad 4x4, LCD, temperature sensor etc. Actually i need code to finish this project. Everything should be control from keypad. Thankyou
Hi Hung T. I noticed your profile and would like to offer you my project. We can discuss any details over chat. We have an IoT device that transmits biometric sensor data. We are needing a way to get the data from the device to a MySQL server. Currently, it is on a hosted site ([login to view URL]) in the USA (I am from USA). Can you help with this request
...with experience in Software / Firmware . Looking to be able to place mini LCD screen to an item (e.g a cup) then the screen can receive command from an app to display images play small videos , sensor and a speaker to play mp3,. trying to work on the Concept Exploration. This is a personal project so hoping to find someone can work with
Im looking to make a 4 board pcb design -customized wireless charger pcb - power supply with jst ports -customized usb chargers (car charger module) -led board with ...looking to make a 4 board pcb design -customized wireless charger pcb - power supply with jst ports -customized usb chargers (car charger module) -led board with poximity sensor
...project is for you to create a small, hand-held, battery-powered IoT device. This will entail interfacing a microcontroller with a sensor and a display and any LEDs, buttons, buzzers etc. as required. You will have a choice of sensor which to use. After that the specific application of the project together with the features of smart system is up to you as
Hello, I need a help with troubleshooting a sensor made with NodeMCU and DHT22, I'm using OpenHAB software and sensor is connected to the Pi via MQTT. If you are interested message me, cost of the project will be determined. Best Regards Jaka Smode
...allow for electronic equipment such as control board and RFID sensor (both inside), as well as biometric sensor, circular led as the system behaves like Disney parks entrance totems (look up "disney parks turnstile" if interested). Information totems will not require the biometric sensor. It would be interesting if information totems could be different
he design and implementation of an automated liquid observation and controlling method utilizing an affordable liquid flow sensor and the microcontroller are presented here which has the ability to assist the health care provider to control the saline circulation rate using Matrix keypad or Android phone. The Arduino Mega (2560) platform has been used
I need a sensor diagram to measure output of a variac and link the voltage to the arduino. The ac voltage will be 50-300 volts. Sensor output will be 0-5 volt DC for arduino input. If any other calculation is needed in the arduino code, then you have to provide it also (if the sensor output is not linear). You will be paid only if the circuit is prepared
I would like to design a 3D model for 3D printing. The idea is to insert an existing PBC electronic plate into the finish...electronic plate into the finished printed design. It should look verry similar to the pictures (the white device). It is important to consider that the device will have a preassure sensor at the bottom and should be water proof.
...mobile application for both apple and android that interfaces with an infra-red motion sensor, or a motion sensor of some type. An aspect of the developer’s responsibilities will be to help identify the motion sensor and have experience with such device. This motion sensor will need to be very inexpensive (less than 5 dollars, ideally less than 2 dollars)
Hi. I am trying to build a PCB. It will have the following sensors. Fingerprint sensor: Gas sensor : Micro-controller: Charging controller : It will also have 2 leds ( Green and Amber) for indicating power on and charging. The circuit will also have a master power switch for powering the circuit and a fire switch. The circuit will be powered
The brightness measurement with help of PMODALS sensor ([login to view URL] ) should be realized. For this purpose, the Basys 3 FPGA board should be used. Furthermore, an 8051 microcontroller IP core([login to view URL]) is to be used, which takes over the control. The