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    Tentative title of the article No.1: The problem of setting operation parameters in digital relay protection of distribution networks. The main idea of the article: in the digital relay protection and automation terminals, the settings are set in almost the same way as in analog electromechanical relay protection devices. This is an atavism. In digital relays, it is possible to refuse current-dependent steps, a limited set of types of characteristics and set an unlimited number of current-independent steps (conditional settings), you can set separate settings to busbars in directional current protections, ... Illustrate this using an example in Automatic Relay Protection ARP. Preliminary title of article No.2: Development of an algorithm for formalized setting of the setting area o...

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    An expert needed to design a PCB. He must be familiar with onboard antenna design, MCU, BLE and optionally with AFE (Analog Front End). Preferred tool: Altium

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    Watchface of Android Smartwatch 5 hours left

    I am looking for a developer who know how to create Custom Android OS Watchface. Few characteristics are :- 1. Analog 2. 24 hour format 3. Should notify time 4. Light/Dark theme I have designs as well. Further details will be shared over chat, Thanks :)

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    Brief number 2! Guide to RTSP IP Cameras For: Brief: Words: 1500 Same guidelines as last time apply, so please make sure to follow Please see other blogs we've done for this client to get an idea of Tone of Voice :) Guide to analog vs IP cameras (PelcO) Bullet vs. dome cameras: which one is right for your business?

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    Good morning , I am developing a project for a high quality audio recorder audio capture from both analog oversampling ADC and I2S stereo digital microphone model: ICS43432 I2S microphone. The rich cpu is ATSAMD21G18, 32-Bit ARM® Cortex® M0 + used on the Arduino Zero or Arduino MKR zero board. The development environment is Arduino IDE. The SD card is up to 32GB and includes the library #include <SD.h> Fat32 Audio input can be selected from depending on the setting of a GPIO pin (A3): LOW = A0 analog input, 12Bit sampling HIGH = stereo or mono I2S input from digital microphone sampling up to 44Mhz 16 bit Start audio recording from Gpio (4) Pull up low and stop from Gpo (4) High. Audio file format: .wav Incremental filename RTC timestamp date: the time is acquir...

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    Ai-Thinker LoRaWAN RF Module A universal lorawan sensor prototype will be prepared using the RA-08H module. (Pcb and embedded software.) The sensor will be tested on chirpstack and TTN infrastructure. Example product link:

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    We are looking for a BMS solution for Li-Cells 12Cells and above. We are open to work with Firmware who has already any BMS firmware and we are also open to buy a solutions if anyone has one ready. BMS IC should be either from STMicroeletronics, TI and Analog Devices. Please apply here if you have already worked on any of the BMS system.

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    Tentative title of the article No.1: The problem of setting operation parameters in digital relay protection of distribution networks. The main idea of ​​the article: in the digital relay protection and automation terminals, the settings are set in almost the same way as in analog electromechanical relay protection devices. This is an atavism. In digital relays, it is possible to refuse current-dependent steps, a limited set of types of characteristics and set an unlimited number of current-independent steps (conditional settings), you can set separate settings to busbars in directional current protections, ... Illustrate this using an example in Automatic Relay Protection ARP. Preliminary title of article No.2: Development of an algorithm for formalized setting of the setting area...

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    pls note that i want to design PTZ camera control card IP based to rotate and control the PTZ motors. also get picture of the camera on the same cable as it is available in the market. because i have analog cameras and want to convert them to IP based. if some one has experience only in such field pls reply thanks waheed

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    I need this done by the end of the week, I have PLC programming, and understand Arduino enough to edit, so, someone gets me close I can edit and tweak as needed on my end I have an Arduino Mega, it will be receiving 6 channels from an RC receiver, the signal from the RC receiver will be a PWM signal with a range of 1000 to 2000 pulses. There will be 8 physical outputs 4 outputs will be analog with a signal of 0 to 5 volts, the remaining 4 outputs will be discrete, on/off, two with timers and the remaining two outputs will be high when two of the PWM signals are at 1500 pulses.

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    PCB Board design for capturing sensors data (DIOP) & operating actuators, uploading data on cloud server or on SSD Card. WiFi and Eathernet Connectivity, Digital Inputs and Outputs pins, with screw arrangement to connect sensors and actuators, Input power 220VAC, Relay for On/Off, professional level PCB designing with multiple features / options. Application for Smart machine control system,

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    The PCB board needs to cover followed: 1. Main board supply DC-DC Step-Down 8-36V to 5V (TPS54240 or suitable) 2. Two analog inputs to measure volts from 0-36V (ESP32 on ports GPIO36, GPIO4) 3. Two analog inputs to measure current 0-20A and volts 0-36V using INA226 via I2C - GPIO22(SCL), GPIO21(SDA) 4. Two Digital inputs with high voltage protection, working voltage 0-36V - GPIO5, GPIO27 5. Two Digital Outputs via Open Drain N-MOSFET (AO3400) - GPIO25,GPIO26 6. External module SIM7080G LTE connected via 2mm Pitch Pins to Serial 2 - GPIO16(RX), GPIO17(TX) and powered by the main 5V power: SIM7080G RX<---TX(GPIO17) ESP32 SIM7080G TX--->RX(GPIO16) ESP32 7. ESP32 Dc-DC Step-Down from 5V to 3.3V, from the main 5V supply (MP1584EN or siotable) 8. The I2C pins ...

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    I am working on the project of a "Portable Ultrasound Sensor". I would basically want the redesign the specific paper (for more information ask me for the paper). At the moment, I am debugging the serial LVDS capture code from my Analog-Front_end (AFE5832LP) to FPGA (Zynq Ultrascale_plus MPSoC). Is there any possibility for you to help me in this regard?

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    Design a RT MCU CANBUS gateway board. This board will be powered by 12 volts from a running vehicle. It needs to have the following: 3x Canbus 1x Lin 1x J1850 VPW Variety of 5V analog and digital inputs. Dedicated sensor ground and 5v channel. 12v outputs and grounded outputs.

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    I need to create an andapter from CANBUS dato to analog, digital output. I need to create all, PCB, Part list, squematic, code, etc. i need some samples assembled Input: 24 DC 1 Canbus data port 2 Analog output 5V 2 Digital output Regards

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    I am looking for an experienced developer to help debug an Arduino code. I am interfacing a 3electrode sensor with LMP91000 AFE then getting the readings via the Analog port of ESP32. The readings so far are not satisfactory/accurate. I am attaching 4 files which may give you an idea of the issue.

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    I have an open source project coded in C that converts mouse input to analog stick output for game controllers. The program is fully functional except for an unforeseen issue that deals with the handling of the dead zone, currently the program doesn't seem to implement the dead zone correctly and I would like to have this fixed.

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    Looking for someone to modify a open source project in C. It involves embedded devices for communication and is used to translate mouse input to joystick output. The majority of the work is completed however I need the code to be modified to work with 16 bit analog sticks going from 8 bit.

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    Programming 4 analog inputs, about 10 digital inputs, and 14 digital outputs with constrains conditions. Handle a serial bus RS485 comunication with 8 3rd part devices, it's MW power supplies that turn on/off magnetrons cooled by circulating water circuit. PLC and HMI are Xinje brand (similar to Mitsubishi), 2 AI are only temperature exhibition, and the other 2 is to drive a vacum pump on a range previously stablishe by HMI on manual mode. Auto mode has 10 stages, programable by recipes which can be loaded on set point values. The complete system is 2 independent chambers (4 magnetrons each one). There are alarm conditions that stop process like overtemperature, rotation interruption, vacuum lost, etc

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    Need an expert who has good knowledge of machine learning with CLAMP with Data Science and Machine Learning concepts as they are applied to the Cybersecurity domain. Deadline - Today

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    Need help for Analog Circuit design Project . He/She should be an expert in Analog Circuit Design. Reference - Design of Analog CMOS by Behzad Rezavi. Rest of the details will be shared in messages.

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    Milestone #1 ($50) (1) Project initiation Milestone #2 ($100) Custom watchface for Galaxy Watch 5, based on the attached mockup, and featuring: (2) 24 hour analog outer ring (3) A single hand that moves smoothly along the outer ring every minute (4) Ability to add an arbitrary number of milestones at specific times. For the first milestone, these times can be hardcoded, perhaps with a comma delimited string (e.g. “8:00,17:00,00:00”). However, wherever it’s coded, it must be easily accessed, updated, and reloaded by future developers. (5) A supplementary digital readout of the time, in hh:mm:ss format, that will automatically appear above or below the pivot in order to avoid overlap with the hand. (6) Bright and dark modes (7) An aesthetic and layout closely m...

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    Budget= 100$ You need to read weighing scale reading using arduino via UART protocol, similarly you need to control pump(start, stop and speed commands) using arduino via UART protocol. Manuals of pump and scale are attached. You also need to take user inputs from lcd touch screen Summary: 1) Read weight values from weighing scale using arduino 2) Give start, stop and analog speed commands to pump 3) take user input from touch screen Thanks

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    ...application that is aimed at connecting the individual with the right mountain bike. As a concept app product, my goal is to get the top 15-20 mountain bike brands and within their websites get the details of each of their mountain bikes being offered. Then the user can use the app to find the perfect mountain bike that suits his/her needs. Example: User inputs "full / front suspension", "electric / analog " Bike, "XC/DH/Enduro" riding, "smooth/technical/park" riding style "Location of Rider" CA, WA, AZ, etc, "inseam" Information... ETC The programmer can get all of the bike information from the top brands, enabling the user to input information in and find the perfect bike catered to his riding style. Specialized Trek ...

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    Hi, I am working on the making prototype of an ultrasound sensor. The project includes three evaluation boards to capture ultrasound data from the body through the computer. This project includes the transmitter, analog front end, and FPGA board. I need someone who is a professional in FPGA engineering who could help me and supervise me.

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    Trophy icon Logo for Clock Ended

    Looking to create an analog clock for a friend's bar that will be laser engraved on wood. So it should just be the inside of the round clock face. It will be 14" to 18" in total diameter so what you are designing should be placed inside the center of the clock. It can have the numbers integrated into the logo as well. It should say, "It's time for a drink!" in large letters. He's not a beer drinker but prefers shots, cocktails and wine. So graphics that contain shot glasses, cocktails glasses or wine (glasses/bottles) would be cool.

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    ElectrialYachtPanels - need sponsor for serial production There will be main digital and analog switches connected on wifi, Bluetooth, the light woud change color and so on, there will be aso monitor to check directly connected to raymarine/garmin/endginnes

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    ...(step-by-step or configuration files) a connection between a Grandstream HT813 (analog telephone adapter) <-> rasPBX (asterisk) <-> 4 internal extensions. All devices are already installed, connected to the private LAN and running. (1) All incoming calls from the analog line (FX0) connected to the Grandstream HT813 should ring in the 4 internal extensions / sip accounts; (2) The 4 internal extensions /sip accounts should be able to outcome calls (outbound to grandstream, there are dial patterns defined); (3) The 4 internal extensions /sip accounts should be able to call to each other; -- not required but desired (4) If any of the 4 internal extensions /sip accounts did'nt take the incoming calls from grandstream (analog line) after 10 rings, a voic...

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    PLEASE DO NOT BID IF YOU DO NOT UNDERSTAND THE REQUIREMENTS. We are looking for an embedded system engineer to work with us on the development of an analog to digital measurement modules. The job requires to develop 8 channel input bord for measuring of 50/60Hz current and voltages with Texas instruments microcontroller having CAN bus. 4 x current input 1 A 4x voltage input – 100 VAC Current inputs are designed for nominal current In=1 A (AC) and voltage for the nominal voltage of 100 VAC. Current inputs possible overload up to 100 A for 1second. Voltage inputs overload up to 500VAC for 1 second. Inputs measuring in class 0.5. ADC sampling to be at least 6kHz with resolution better than 18-bit resolution. Filtering of the digital signal with digital low pass filter for fr...

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    I have a Mega arduino that works fine with a analog to digital converter that has a SPI interface. When I tried to migrate to a ESP32 it fails, I am using a login analyzer and I am still not sure what is wrong. I need some help to debug this.

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    I'm looking to hire an artist to do a few black velvet paintings for me. Please see attached will need to be hand painted on stretched black velvet canvas. 18"x24" is the size I'd like to make them. This is NOT a digital job. This is a completely analog job :) Thank you!

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    My project is about designing and implementing a 6 channel RF - Arduino transmitter and receiver. The channels will be: # 1, 2 and 3: Simple 1 or 0 (signal/no signal), #4: Microphone (analog or digital mike), #5: Square Wave, 20 to 10.000 Hz and #6: Arduino Gyroscope board signal (MPU6050 or similar). A good reference for it is: Thank you. Julian

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    I need the PCB 2 Arduinos nanos with 2 Mcp2515 and connection between them by Tx Rx I need also to connect all analog pins from one Arduino and digital pins from another Arduino to 24 plug ECU plug: HCCMHPE24BKA90F 24 PIN 24 WAY ECU CONNECTOR PCB size: 76mm by 96mm and the plug in the 76mm I need it to fit in the this case:

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    Looking for Developer who can fabricate POC IoT boards for feasibility study. I currently have Particle Photon boards...item. I am using MyDevices for backend Dashboard and analytics. In addition, to a single flow sensor (digital pulse), there are newly developed 3 in 1 Flow sensors that incorporate a.) Flow, b.) Conductivity c.) Temperature. Part of my PRD would enable flexibility to connect either a single 3-wire flow sensor, or a 5- wire 3-1 sensor, (Such as Digmesa products). The Conductivity and Temp are Analog. This is a product which would ideally be battery powered, with minimal data daily upload. As most water filters are undersink, where connectivity, signal strength and battery management are essential considerations. Thank You. Dave Familiar with Thread or...

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    Trophy icon Logo for IT company Ended

    ...complement the text, which will be unchanged as is. * Logomark should NOT have any text in it * Logomark should be 2D or faux 3D on white and/or black background * Logomark should work in B/W as well as color * Logomark should connect to themes and ideas related below I have restarted my old family business and I need a logo for it. Back in the late 1970s, my dad started Aditronic, a company doing analog and digital electronics. He created a logo using only the text of the company name, and I would like to keep that text unchanged but change the color and add a contemporary logomark to the business. I am looking for someone who can join me in creating a unique but not obscure logomark within the space of current IT trends such as DevOps, containerization, zero trust and cloud c...

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    arduino programming with analog channel and digital outputs

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    Hi, we want to find a software that can use in Linux system that can get caller_ID, status ,log from analog inbound telephone. This software should be able to sync the status of the phone (on call, processing, stop, miss) to other services in the same local system. Now, we are running our local Tomcat server by raspberry pie.

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    Add analog tags to Main Screen. Update screens with buttons.

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    Hi, We need assistance to set up Elastix last version 5 1. 7 internal extensions 2. 4 fxo ports with analog lines (sangoma a400 card) 3. Dedicated outgoing calls from extension through the correct fxo port 4. Incoming call to dedicated extension on chosen fxo. 5. Fax to email Reach me by whatsappp 198o322872two

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    The pcb design that i made has an small error and i need someone to help me figure out the issue. Its a combination of Arduino Nano MCP328P + MCP2515 CANBUS board but in a smaller size with lots of extra arduino nano stuff removed as i will not be needing it. MCP328P chip and FDTI chip do communicate with PC and all digital/analog in/outs work quite well so no issues there, however the MCP2515 part is not able to receive nor send CANBUS messages so i am guessing within this simple pcb design i made an error that i cannot figure what is.

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    it's an ESP32 Weather Station. it is not necessary to start from the scratch. i have code that sends data to the web, but it is necessary to present the same values ​​in the form of "analog" instruments.

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    Please only relevant expertise, new freelancers are most welcome. More details will be shared in chat.

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    ...Windows 10 2. The application must be installed on the Users desktop, with an icon of an alarm clock 3. The application installation process must be user friendly. The only input needed from the user is to download the installation file and run the installation file. The installation process must occur automatically. 4. The application must have a UI that looks like an alarm clock (either digital or analog). This can be very basic but at a minimum, must allow the user to: a. Set a location or time zone b. Display the current time based on the location or time zone selected c. Set a future time for the alarm to go off d. Enter a URL for a YouTube video. This video should play in a browser when the alarm goes off 5. The application must have a “Close” icon or “Qu...

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    Please only relevant expertise, new freelancers are most welcome. More details will be shared in chat.

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    We are looking at interfacing a esp32 with a custom ARM based io expander built using arm board like nucleo 144 to extend I O and analog input pin so that we can get 64 input ,36 output,and 8 analog inputs ,and one dac output We need to create communication library for esp32 Arduino . And arm programming for a nucleo 144 board. So as to create the IO extension Kind regards Rajeev patel

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    We are wanting to extend IO, and analog input through Arm will be communicating to esp32 Dev kit with i2c kind of interface . Basically we want to create IO expander for esp32 so that we can get 64 input ,36 output, 8 analog inputs And communication library needs to be created in Arduino for esp32. And also the arm base io extender needs to be programmed

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    I am building a analog clock using ESP32 and I am unable to prepare code for the seconds, minutes and hours hand of a clock on arduino ide /... Can I get my code written by someone on paid basis too.

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    ...has to be planned for a min of a couple of years. The ideal device should have a provision to connect to an external solar power source and be able to charge the battery when excess power is available for charging. c) For most parts of the operation, the system should go into sleep mode (for power conservation, it should operate with frugal power) and wake up at predefined intervals to read the analog inputs. This periodicity and number of inputs to be read should be configurable at the time of installation or remotely from the central controller. d) Provision should be available for a GPS receiver and fall/movement detection (to detect tampering). This is optional at the time of deployment. e) The product should support an RTC and Hardware WD (to recover from any unusual/unde...

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    I have a project that requires using Silabs MGM12P Mighty Gecko Modules to provide a Zigbee network to collect data. One MGM12P is to be the Zigbee Coordinator and collect data from the MGM12P module configured as a Zigbee End Device. The End Device module functions are 1) Wake up 2) Connect to The Coordinator 3) Read 2 Analog Values on analog inputs 4) Read Battery Voltage 5) Read Device MAC address 6) send a packet with all of the above information 7) Receive acknowledge from Coordinator 8) go to sleep for 10 minutes Repeat process The Coordinator module functions are 1) Connect to the End Device when it wakes 2) Receive the packet for End Device 3) Respond to End device with Acknowledgement 4) Output packet on the serial port / usb 5) Wait for next connection Simpli...

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    Analog night vision os crazy expensive, and i think digital night vision is catching up, i was wondering if it would be possible to remove the internals from a digital night vision unit, and place it in a analog style housing such as a airsoft dummy pvs31 or dummy gpnvg18, there have been digital articulating binocular night vision devices in the past that have simat housings to the pvs31 but many are discontinued so would like to get one built, budget is flexible , just give me a list if things you would need and will be happy to negotiate a fixed price for your work

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