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    19,672 small arduino circuit jobs found, pricing in USD

    ...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

    $50 (Avg Bid)
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    I require a part list that I can get easily online, schematics and ongoing advice from an expert on induction heating

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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 want some simple code to run from an Arduino Uno. This must run at boot level with no OS. I am looking for outputs 1-13 to be configurable with either a single keyboard key or an analogue input. The analogue in needs to be configurable on & off voltages to 2 decimal places (on at 5.0v off at 4.99v for example?). I then want each output to be configured

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    We have a set of Gerber files and PDF schematics for 3 circuit boards, but the source files have been lost. The project is to import the files we have, and re-create the source ( schematic and board layouts, etc ) files, in Eagle. They need to checked then to ensure they faithfully reproduce the outputs we have. I have attached the schematics so you

    $1262 (Avg Bid)
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    Arduino Library creation. 6 days left
    VERIFIED

    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

    $125 (Avg Bid)
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    I need a 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

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    Can you design an active noise cancellation circuit in Orcad? I will give you the specifications

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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'm working in a school project and I will need to design and build an active noise cancellation circuit. This will include Orcad files, the circuit tested in an oscilloscope woth oscilloscope images and the delivery of the circuit with a report that explain all the mathematics behind the project step by step. Can you do that?

    $100 (Avg Bid)
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    We need an expert to help us with the circuit design of the following- 1. PCB design of circuit with production node MCU board, relay module and power module. 2. Dimmer circuit to dim leds from 0-100% and step dimmer for fans. The deliverable will include a working board.

    $150 (Avg Bid)
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    8 bids

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

    $2 - $8 / hr
    Sealed
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    7 bids

    We need an expert to help us with the circuit design of the following- 1. PCB design of circuit with production node MCU board, relay module and power module. 2. Dimmer circuit to dim leds from 0-100% and step dimmer for fans. The deliverable will include a working board.

    $161 (Avg Bid)
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    16 bids

    ...in shape of a 300mm long x 38mm wide desk ruler for marketing our company with its logo. The finished PCB has no electrical or electronic use whatsoever. So no skills in circuit design needed. The ruler will be manufactured in PCB FR-4 material. It will be manufactured by a blank PCB maker (most likely in China) . Along with usual measurement of

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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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    The high level circuit design of this project has been already done and also the components has already selected. All components are Analog Devices components having reference design for drivers. This design contains 8 receivers and 8 transmitters. Each Receiver : has one LNA+mixer and one Hybrid Coupler Each Transmitter : has one mixer+PA and one

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    I am using the AG320T circuit board and need someone to complete the circuit. The final delivery will be a gerber file. This should be a quick / easy thing for someone that knows the calculations to make. These are the items that need to be on the circuit board: 5.4 Shutdown input Max operating temperature is 85 degrees Celsius ( Pin 8 on the board

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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 have a simple circuit and I want to replace the lm358 with another discrete circuit. I will send information by private message.

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    Create Two circuit boards capable of these two functions (24V DC power for the Stepper Motors) (1) Mode 1 Design Two Identical PCB boards that operate stepper two motors to operate in Synchronization operated by wireless remote control to rotate both motors; I. CW at 3 speeds; low, Medium and high speed II. CCW at 3 speeds; low, Medium and high speed

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    Arduino stepper controller 4 days left
    VERIFIED

    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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    ...very small LED circuit that's only made from 3 electronics components (including the LED itself). Currently, I am having a small electronics firm assemble these where they use a PCB to attach all 3 components into a single circuit. However, I'd like to eliminate the PCB altogether and not use a board at all. My application requires the circuit to be

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    Arduino Engineer 4 days left
    VERIFIED

    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 4 days left
    VERIFIED

    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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    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

    $2 / hr (Avg Bid)
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    1 bids

    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

    $2 / hr (Avg Bid)
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    1 bids

    I am working on a project and I found a circuit that I would like to understand so I can use it in my project. I need you to explain step by step the maths behind the circuit and the function of each component. It is an active noise cancelling circuit.

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    it is a arduino based project

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    ...test, debug, a simple arduino board (with a ATMega328 chip) as shown here : [login to view URL] The first step / milestone (what you bid for) is just to reproduce the design shown (provide a schematic), help me find the right components (provide a list of components), and help me to assemble / test / debug the circuit with simple codes.

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    Need someone to make a schematics of the circuit and components that moves this HDD arm, from pictures and video attached. Also would like a suggestion to make the same circuit with more readily available components than the ICM7555CN which is not longer produced as well as SCL4049AE. Other refinements are welcome as well as long as functionality stays

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    Hello i need asymmetric pwm signal generator circuit,you can have look picture will be full bridge which is meaning voltage going plus zero and minus,positive and negative duty cycle will not be same for more detail please contact with me PLS do not give bid from india or Pakistan

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    I need to edit a pcb design made whit eagle. I've the schematich file and brd file of the board whit Atmel 328P and need to migrate to ATSAMD21E18 32-bit Cortex M0+ Upgrade: Using RTC of ATSAMD21E18 ( coin cell battery) Using USB of ATSAMD21E18 Removing microSD Nedd BRD and SCH eagle files

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    Hello. I would like develop 6 portable sensor piezoelectric. See image attached - 6 Piezoelectric only send two state ( on , off) - Receiver transform state in two SysExclusive values 0 or 255 -if is possible I would like a web interface to custom or change value of SysExclusive. No delay is requered let me know your opinion if you think that is possible do do better. Thanks

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    I am looking for the led circuit designers having some innovative ideas and designs for led products.

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    Assembly 8051 3 days left

    I need someone to help me develop a project involving a 8051 microcontroller using Assembly language, as well as designing the circuit and PCB. I have a good part of the scheme and code from where to start so to someone with experience it shouldn’t take too long to complete it.

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    Digital background calibration is required to mitigate timing mismatch between multiple ADC's. The circuit is schematic, can be designed in Cadence Design Tool. Skills Required: IC Designing Circuit Designing Strong knowledge of ADCs Knowledge of DLL, PLL Have good command on CAD tools

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    [login to view URL] I have modified GRBL to suite our needs for a motor driving application It works really well. the linear drive i am driving has a linear pot. I have hooked it up and i'm able to read from it but if i do that it messes up the moving motor so i can only read when the motor is stopped. I figure GRBL must be able to read an ADC value successfully while driving because i belie...

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    I need a system which can sense a temperature, humidity, gas leakage and intensity. And send these data on website or mobile app using arduino uno

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    To study the presented code of an app made with HTML5, JS and Cordoba, in Intel XDK (now discontinued). The app used Cordoba modules to communicate with an Arduino UNO R3 with Bluetooth module. The final goal is to edit the app, change the theme of pages, buttons colors...etc. To present a functional app to test with the hardware, effectively sync

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    ... -This project should be done in 3 days. The mobile robot include the following; -Emergency stop switch -4 Wheels ( only two are motorized 2*24v DC Motors -Motor driver ( Arduino ) Pololu VNH5019 driver -MPU9250 inertial sensor -RGB Camera ( Front view ) -RGB Camera ( Rearr View ) -Upboard computer with the following specs:- -Intel x5-Z8350 (4*cores)

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    I'm gonna need the following separeted connection - always with RF24 modules (i will post the link i've used and with what code i tested the modules). 1 - write a code for piezo sensors to send MIDI 2 - write a code with StardardFirmata in order to go wireless 3 - write a code for thumbsticks to send MIDI 4 - write a code for accelerometer to send MIDI Each one of this codes will be i...

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    OPTIMIZATION OF RELAYING AND CIRCUIT BREAKERS

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    TDC1000 Expert Required 3 days left
    VERIFIED

    I need to use TDC1000 and Two Ultrasonic sensors for Tx and Rx. The Ultrasonic waves will be transmitted from one end of a small pipe and received at other end. The pipe will be filled with Milk. There will be a heater and temperature sensor attached to the pipe. once the milk is entered into the pipe, the heater will start and once Temperature reaches

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    ...a complete circuit made with readily available modules for strain gauge sensing like BF350-3AA, Y3 etc. Data from sensor should be read by Arduino, which should save data in csv or txt format. I should be able to view real time data on LCD Screen. I will need following : 1.) Wiring diagram of circuit, i.e connection of modules to arduino 2.) List of

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    ...develop a simple USB game controller for Windows. I understand this is very simple to do with hardware such as Arduino atmega32u4. I have successfully created a controller using Arduino Pro Micro, however, Windows reads the controller as Arduino Micro. I would like to hire someone who can write software on a single write microchip, so when the controller

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    I need a experienced coder (G code, Python, GUI, 3D printer and Arduino ) to reprogram 3D printer.

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    hi, I need help with Arduino coding and stepper motor & Driver. Very simple project. Thanks

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    Arduino expert 2 days left
    VERIFIED

    Need an arduino expert that can program a small 3dof robot arm using inverse kinematics. Equation of different angles is already made and will be provided

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