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    18,034 small arduino circuit jobs found, pricing in USD
    arduino project 6 days left
    VERIFIED

    My project is to use an arduino circuit like ATMEGA328P Pro Mini 328 Mini and a SIM 800L gprs GSM circuit board, prefered board to be smallest possible or ( if you can recommend better module for this project is fine let me know) conected to a the main alarm control panel and whenever there is an alarm this module call and send a text massage to the

    $147 (Avg Bid)
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    18 bids

    I have a encoder need to connected with stepper motor with arduino.. Urgent one

    $25 (Avg Bid)
    $25 Avg Bid
    6 bids
    Design an electronic product 6 days left
    VERIFIED

    Nanotechnology invention that I would like to market with a circuit board in it to have an appealing look for my clients. If you are good at creating new ideas and know how to get it manufactured please apply.

    $43 (Avg Bid)
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    7 bids
    Build me a heliostat 6 days left
    VERIFIED

    Need to build a sun tracker using stepper motor with arduino and raspberry pi as communication port...

    $141 (Avg Bid)
    $141 Avg Bid
    10 bids
    Manufacture a PCB for me 6 days left
    VERIFIED

    I have an electronics project I'm working on. Initially, I employed veroboard and home made PCB design usi...working on. Initially, I employed veroboard and home made PCB design using ferrite chloride. However, due to an increase in demand for this project, I'll need to transfer my circuit to PCB which makes it looks professional... Anyone interested.

    $154 (Avg Bid)
    $154 Avg Bid
    7 bids

    Need an SPI interface for an attiny84. It will be used to send an encoder count to the master on request. Intend to be compatible with SPI library for Arduino (which will be the master)

    $95 (Avg Bid)
    $95 Avg Bid
    11 bids

    My project is to use an arduino circuit like ATMEGA328P Pro Mini 328 Mini and a SIM 800L gprs GSM circuit board, prefered board to be smallest possible or ( if you can recommend better module for this project is fine let me know) conected to a the main alarm control panel and whenever there is an alarm this module call and send a text massage to the

    $93 (Avg Bid)
    $93 Avg Bid
    1 bids

    El software debe adquirir datos desde un sensor de temperatura digital. El software debe adquirir datos desde un sensor de humedad digital. El software debe adquirir datos desde un sensor de nivel de líquidos. El software debe adquirir datos desde un RTC. Si la temperatura es inferior a un cierto nivel, debe generarse una alerta. Si el nivel de líquido es inferior a un cierto nivel, ...

    $190 (Avg Bid)
    $190 Avg Bid
    11 bids

    I would like to create a software that simulate an Inverter of Fronius, ABB, Schneider and SMA. All these brands use SunSpec ModBus protocol. I would li...software that simulate an Inverter of Fronius, ABB, Schneider and SMA. All these brands use SunSpec ModBus protocol. I would like to have this software written on Python for Arduino or Raspberry PI.

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    8 bids

    ...jacks (files for jacks will be provided in Altium format), additions to schematic will need to be made to include CC line triggers/ ESD protection as well as Power Protection circuit (fuse/ideal diode) or just a simple P-Channel P9006EDG FET (for isolation & trigger) - Libraries of Components including Components Schematics and Footprints need to be made

    $581 (Avg Bid)
    NDA
    $581 Avg Bid
    13 bids

    ...dispensadora Dispensa productos después de validar identificación de usuario y dependiendo de algunas preguntas. Transacciones se graban y registran en base de datos remota Arduino Raspberry Pi IoT Etc....

    $666 (Avg Bid)
    $666 Avg Bid
    1 bids

    We are looking for a on-going part-time hourly C programmer to maintain and enhance our product. The unit is an industrial embedded integration unit based on Arduino multi processors, industrial sensors, graphic display. The person must be proficient in C programming, understand industrial data collection and communication schemes. Strong understanding

    $55 / hr (Avg Bid)
    $55 / hr Avg Bid
    21 bids

    We are looking for a on-going part-time hourly C programmer to maintain and enhance our product. The unit is an industrial embedded integration unit based on Arduino multi processors, industrial sensors, graphic display. The person must be proficient in C programming, understand industrial data collection and communication schemes. Strong understanding

    $52 / hr (Avg Bid)
    $52 / hr Avg Bid
    11 bids
    Mobile development -- 5 6 days left
    VERIFIED

    I need an Android app. I already have a design for it, I just need it to be built. Android application that recieve arduino sensor data

    $56 (Avg Bid)
    $56 Avg Bid
    18 bids

    We are in need of an arduino developer who can finish few pending functionality to existing firmware. Currently we have ported our code to platformio using arduino as base. We have a currently working firmware, however we need to add some additional functionality to it. It will be not major changes as most of the firmware is already ready. Major changes

    $91 (Avg Bid)
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    4 bids

    ...needed for basic stepper motor function. Our goal is to have a designed circuit board that will be used to drive an Adafruit reduction stepper motor (or similar motor) at exactly 1 rpm. We currently use an arduino, with the reduction stepper, but would like to create our own circuit board as a more cost effective solution long-term which could possibly

    $443 (Avg Bid)
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    32 bids

    ...David U., I noticed your profile and would like to discuss details of a project I have in mind over chat. I am looking at a long term relationship with a developer knowing Arduino, IDE and perhaps PC Board design, depending on progress in the project ideas I have. Initially the project will need your help to write code and after that some help in making

    $12 / hr (Avg Bid)
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    1 bids

    ..."story" section, writing a 1,000 word story (including rewards and risks + solutions) about each project. 1) an indie video game 2) a robotic game a) digital simulation and b) arduino/raspberry pi interactive artwork 3) a travel ebook and documentary video about the adventure 4) a micro-budget political documentary feature movie shot on video My budget is

    $65 (Avg Bid)
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    12 bids

    ...Scale controller (one unit) Scale is made of: - load cell - HX711 - ATmega16 It give read on request by scale controller. Scale controller is made of - UNO (chines arduino) - Power source (also powering Scale) - GSM module (for later GPRS communication to the database server). - storage for init files if need (optional), to avoid reprogramming

    $254 (Avg Bid)
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    16 bids

    Hi F...at NUST, currently doing my Electrical Engineering. I have been doing freelancing works in similar fields as yours i.e. English writing and technical reports plus MATLAB, Arduino coding through different managers. I am still awaiting my first proposal acceptance here on freelancer :P Mind if you could help? I will be really grateful :) Regards.

    $10 (Avg Bid)
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    1 bids

    We Require engineer that knows about high voltage 10-20kv. need validation and schematic I ordered the parts to do a test circuit ASAP looks like the Opto can be driven with 5vdc pulse

    $12 / hr (Avg Bid)
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    7 bids

    ...inteligent and automatic watering system that is conected to OpenWeather so if it rains, it cancels the process for that day. What I need is a program for Nodemcu, running in Arduino IDE ideally, that conects to [login to view URL]'s API. The Nodemcu should read some knobs and depending their position it opens a solenoid valve that lets the water go through

    $161 (Avg Bid)
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    20 bids

    We have the circuit show in this article [login to view URL] The photodiode is the Digikey model 1125-106ND The JFET OPAMP is the AD820ANZ. Capacitance and resistance are shown in the diagrams. Problem The system is too sensitive, in full light, the output signal is saturated. Question What to add in the editing

    $19 (Avg Bid)
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    6 bids

    Hi Indir O., I noticed your profile and would like to offer you my project. As you know the circuit should be designed from the scratch in Eagle and you have to make all components SMD and solve the noise problem

    $150 (Avg Bid)
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    1 bids

    Hello , I need a schematic for my battery charger and backup power supply circuit, this is essential for microcontroller-based project. I have to use this components: Micro USB shield Battery regulator MCP73833 Voltage regulator TPS76933DBVR BATERIA RECARREGÁVEL LI-PO 3.7V 1.050A NIMO

    $48 (Avg Bid)
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    24 bids

    I'm an individual working on a project with a hand made magnetic designed motor. I want to fire a pulse of 12 volt to coils for an instant and in a firing order of 1,3,4,2 . I have 2 coils of 500 turns and wire size of 22 gauge. It is design with an crankshaft of 5/16' with wooden pieces with N42 magnetic on each end of the wooden pieces which spin in the pots it has a south and ...

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    5 bids

    I need you to develop some software for me. I would like this software to be developed using Python. Program to control electrical rela...me. I would like this software to be developed using Python. Program to control electrical relays to turn on and off at various cycles. Basic user interface is required. Arduino wiring schematic is also required.

    $1100 (Avg Bid)
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    40 bids

    asking for electrical engineering expert. need knowledge on DC / AC inverter circuit

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    12 bids

    We are developing LCD display for our application, Basic concept and major component selectio...Basic concept and major component selection is done by inhouse team in order to expedite project we are looking for developer who will design circuit based on our brief and later design PCB for the same circuit for next stage.. PCB design has to be on KiCad

    $133 (Avg Bid)
    $133 Avg Bid
    12 bids

    I need to create a design with a raspberry pi powered by Lipo battery with charging option(like in Mobiles) and have 4 microphone array and 3W speaker. The whole design need to be in a box with provision for charging, slot for microphone and speaker as well have a button to switch on/off the system

    $463 (Avg Bid)
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    7 bids
    Design a Water Steamer Unit 4 days left
    VERIFIED

    ...Steamer. Design the complete unit for making Steam, which involve the Inner Circuit with Auto Shutoff functionality and the heating assembly too. Should be 1200 W capacity. Your job is to design only Heating Unit, where steam is generated, Water tank and supply and electronic circuit for that. User should be able to regulate the heat, steam and must have

    $67 (Avg Bid)
    $67 Avg Bid
    8 bids

    ...MPPT charge controller into the circuit. I can get single line diagrams for all of this. Please let me know your thoughts. I would like to have milestones for a gerber file, one for the software, and then a milestone for a tested fully functional product. Please let me know your thoughts. I already have the arduino code written and this system is

    $476 (Avg Bid)
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    31 bids

    ...MPPT charge controller into the circuit. I can get single line diagrams for all of this. Please let me know your thoughts. I would like to have milestones for a gerber file, one for the software, and then a milestone for a tested fully functional product. Please let me know your thoughts. I already have the arduino code written and this system is

    $1079 (Avg Bid)
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    33 bids

    I have lost original code and only have eprom hex files that I need to burn to blank chips. I had someone in the past create some software that can do this on my pc and I have been using it for about 2 years however I used my bootloader on another pc and now it will no longer function. I need someone who can work out how to reconfigure my clon er on my pc.

    $399 (Avg Bid)
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    7 bids

    ...jacks (files for jacks will be provided in Altium format), additions to schematic will need to be made to include CC line triggers/ ESD protection as well as Power Protection circuit (fuse/ideal diode) or just a simple P-Channel P9006EDG FET (for isolation & trigger) Full payment will be rendered upon review and approval of final design files by IC mfg

    $237 (Avg Bid)
    $237 Avg Bid
    8 bids

    Arduino code for a bluetooth controlled firefighting robot. The code should allow control of robot movements, up/down function of servo and on/off of a pump connected by a relay module.

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    23 bids

    Arduino Windows Driver

    $481 (Avg Bid)
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    8 bids

    Preciso que você desenvolva algum software para mim. Gostaria que esse software seja desenvolvido para Windows.

    $165 (Avg Bid)
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    2 bids

    ...hight, weight and body mass index BMI. - I have arduino Nano and mega - ‎I 18-D80N infrared sensor - ‎i have relays - ‎I have resistors - ‎I have screen LCD - I have 4 weight cells - ‎i have HX711 weight module to connect the for weight modules and add up the capacity to 200 kg I need an Arduino code to measure the person height and weight and

    $23 (Avg Bid)
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    10 bids

    Tengo un proyecto, es un juego que consta de una consola formada con una Raspberry pi 3 (python) controlando dos Arduino mega (C++), controlada mediante wifi desde una PC corriendo el programa principal (en principio pense en Unity, pero escucho consejos y sugerencias). Tengo conocimientos medios sobre electronica, lo que me permitio terminar el hardware

    $12 / hr (Avg Bid)
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    I require the design of a 3d enclosure for a circuit board project: The enclosure is required to contain: PCB assembly (~110mm X 60mm) Mainboard with submodules. The PCB should attach firmly to the enclosure with mounting points/screws. Two small speakers (+-40mm square) Associated Speaker type “slots” Mounting standoff for internal

    $158 (Avg Bid)
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    58 bids

    I have to implement a paper in Python3, which contains garbled circuit programming in python

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    11 bids

    Hello everyone, I want to build a helmet/mask with aled strip on it so I can display multiple messages with my phone and still see through it. Basically something like this: [login to view URL] and [login to view URL] and [login to view URL] I need to see through the mask even when there is the led text displayed. Can you please tell me your price and timeline you need ? Can you make it ? How ...

    $137 (Avg Bid)
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    PROJECT IDEA COMPONENTS 1. Water flow meter 2. Arduino 3. LCD 4. Relay 5. Solenoid Valve 6. Think speak 7. Speaker Detailed Description: 1. When water flows , the water flow meter should measure the pressure of water in liters and the information about how many liters of water is consumed should be transmitted to think speak 2. For the first four

    $26 (Avg Bid)
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    23 bids

    I need you to develop some software for me. I would like this software to be developed using C or C++. Intruder system using arduino or pic

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    11 bids
    arduino coding 2 days left

    I need an Android app. I already have a design for it, I just need it to be built.

    $125 (Avg Bid)
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    8 bids

    Looking for someone who can make modifications in existing electronic devices such as GSM tracker, or build a new one using Arduino/Raspberry Pi modules

    $44 / hr (Avg Bid)
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    35 bids

    Hello. we are looking to prove a proof of concept. We want to open and close a door with a stepper motor and a Arduino. The idea is tha we need to have the door to be safe. How can we make the steper motor to stop if some one puts their hand between the door and the frame? we cannot use IR sensor or anything on the frame of the door. I was wondering

    $1090 (Avg Bid)
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    59 bids

    Ya tenemos el proyecto hecho y todo, tres ejes (X, Y, Z), con un módulo CNC shild con Arduino, pero tenemos problemas con la programación de cómo pasarle la imagen al Arduino para que ejecute la imagen qué programa o código podemos usar para eso? y las conexiones que usaremos?

    $10 / hr (Avg Bid)
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    5 bids