Arduino thermal printer tutorial工作

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    19,640 arduino thermal printer tutorial 找到的工作,价格在 USD
    基于Scratch二次开发 已经结束 left

    任务: 1、集成Arduino,实现正常的初始化、连接Arduino硬件,并且支持向Arduino上传代码; 2、UI调整; 以上第1步已经完成集成Arduino部分,初始化、连接存在BUG,需修复,上传代码功能待实现。

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    编写软件 已经结束 left

    认识ARDUINO,马达运作,电路,驳线等 我想要一套xy轴的运作系统

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    我有进行中的、与之前的项目相关的工作parsing jsonarray using Arduino mega with esp8266-12 '

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    Arduino 仿真 已经结束 left

    主要是想仿真一个激光测距的,暂时可以不考虑激光传感器,只需要模拟出计算时间差然后乘以光速,最后显示在LCD显示器上。自己已经做了一部分,proteus图已经画好,程序但是有点问题,求帮忙,有偿。

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    looking for male vo talent for a 2-minute tutorial video. Must speak Chinese. must sound young and energetic please use the lines below to send sample. 通过您本地银行支行的柜台用现金存款也是一种快速存款到您博狗账户的方式,因为您的转账存款直接到我们的银行账户,一旦存款成功,仅需扫描柜台存款单在现金存款页面上传即可。 您可以隔您最近的自动柜员机使用我们的银行信息存款,然后扫描存款交易单在自动柜员机存款页面中上传更快确认您的存款信息。

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    需要一位热衷 Arduino、电子设计的玩家创客帮忙介绍一个拇指般大小 32 位 Arduino 兼容开发板给中国的玩家. 这小小 38mmx18mm 的开发板功能含: 100MHz 32bit RISC / FPU + 1MByte Flash + 212KByte RAM + 2 UART + 2 SPI + 1 PWM + 17 GPIO + GPS 接收器. 售价 $12 (不含 GPS 有源天线). 性价比远超越在群众募资网站 Kickstart上能看到的任何 Arduino 相关开发板 (Digispark, Microduino, Tinyduino, Galago, Teensy 3.0...). 目标是 10 天内帮 NavSpark 活动增加 250 位中国区的支持赞助者

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    nRF24L01 interference 6 日 left
    已验证

    ...different Slaves. Basically Master needs to collect simple data from all Slaves every 1 or 2 seconds. Master is monitoring the real time data from Slave devices. I have many Arduino Nano devices, and each Nano device has one nRF24L01. Let me define these nRF24L01 as “Slave” devices. Initially these nRF24L01 are at listening mode, after receiving the signal

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    Need a programmer to create an Arduino library for interfacing with the MCDC04 chip. All I2C functionalities of the device should be implemented as defined in section 6 of the datasheet, and formatted into functions in such a way that makes the library relatively easy and straight forward to use. (Similar to how Adafruit or Sparkfun writes their libraries

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    ...small 256 (ECB mode) implemented on an electronics platform (Arduino Mega). Methodology To measure the performance of algorithm we need to measure encryption/decryption time, memory, power usage. Encryption/decryption time can be measured by using function micros (), which is included in Arduino Language. To measure power consumption, we obtained

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    Printer Commands 6 日 left
    已验证

    We have a POS application. We are looking for a developer that can write a library to print directly to the printer and also control the printer status. The printer support ESC/POS language and Transact PcOS emulation. We have 3 different tickets with barcode. Our idea is a library with a abstraction layer to the commands.

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    I'm looking for a developer who will write a Arduino/raspberry pi software and compose set of equipment. Arduino / Raspberry Display - alfanumeric Barcode scanner Relay Purpose That is a tool to match if barcodes from 2 boxes are the same and matches together. User scans 1st box, code is stored, user scans 2nd box -> if barcode is correct, signal

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    This is a small project, i am looking a quick resolution, you have to just use the Arduino debouce lib to connect 4 pins ( push buttons ) to the other 4 pins ( relay ) on a esp8266 microcontroller. i will share a quick demo as well. The push button should work even while the microcontroller is not connected to the internet. Protocol used ( MQTT )

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    This is a small project, i am looking a quick resolution, you have to just use the Arduino debouce lib to connect 4 pins ( push buttons ) to the other 4 pins ( relay ) on a esp8266 microcontroller. i will share a quick demo as well. The push button should work even while the microcontroller is not connected to the internet. Protocol used ( MQTT )

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    Need to trigger sounds using a dfmini player module in relation to a LDR sensor for a project I'm working on within a toy company. Would be good to get some advice for future projects also by talking me through your process

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    I have printer blutooth (honeywell apex 3) I want printing web page (custom) From android device i need app andrid and source code . Thank you

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    circuit design 5 日 left

    Designed Arduino mega board with 40*40 mm size in eagle.

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    Hi, I am looking for a short to mid-term partnership with a Freelancer to do tutorials of our customer portal and do the voiceovers (as well as zooms, etc.).

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    I need you to write some content for a website.

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    ...WordPress Experience (enough to follow along in my videos), Screenshot Capture software such as SnagIt to place arrows and boxes. Looking to hire someone that can take the tutorial videos that I post on YouTube and turn them into blog posts for my website. Not wanting a transcription, I already have that, but a written version of the steps and opinions

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    I need a small run of a small plug that I have designed and have the CAD drawing for. I want them in nylon. I'm including the file

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    Rewrite/improve/add some functionality mega 2560 code efficiently. it is currently working well but I feel improvements can be made to it : 1. improve target distance calculations and <>= signs. 2., improve pwm and braking between direction changes to protect driver 3. improve Serial and Sensors read/write accuracy. 4. Add wireless functionality using node mcu 5. Add 2 limit switches 6...

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    ...– shopping and Arduino programming. Part 1: I need somebody to tell me what product I need to order. I want to buy an arduino mini, but when I go to buy it, there are so many options that I have no idea what to order .Here are the pieces I bought so far: 5Pcs Geekcreit:registered: ATmega328P Nano V3 Control Module Compatible Arduino Improved Version

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    I have a greenhouse with a swing open vent that I need to be able to set an internal temperature for it to open and close. A light-...tter if they build the system themselves, the linear actuator and temp control system i can buy myself, so long as it's ready to connect. Knowledge of both open-source (arduino) hardware and 110v hardware is preferred

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    it is a system integrated with a communication system using arduino Mega 2560, the idea is to select one person on a 16x2 LCD display, once the person is chosen, the name will appear on a 32x8 Led Matrix Max721. contact me for more details

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    Hi I want to make a circuit to drive a 50amps Dc motor from arduino. Thanks you

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    I need to communicate with arduino using VISA read nand WRITE. I have alot of the code written. I just need someone to finish the communication so i can use PWM ports on ARDUINO using Visa read and WRITE

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    My project is an access system integrated with a communication system using arduino Mega 2560, the idea is to select one person on a 16x2 LCD display, once the person is chosen, the name will appear on a 32x8 Led Matrix Max7219. I also want to be able to access the environment through RFID tags Rc522, the intention is to have a reader inside and one

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    Hi, I have a collection of tutorial videos that were done by a developer in .exe mode and I need to convert them to .mp4 because I want to be able to change video playback speed. Here's a link to one of the video files. [login to view URL] I have about 100 files. If you show me you can do it, I will award

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    ...The sim7000e (simcom) gsm module connects to the arduino internet (to be programmed with nodejs). 2-) Arduino Parse will send data to server platform. (to be programmed with nodejs) 3-) Client will monitor the data in real time. (to be programmed with nodejs) 4-) The parse will be informed to the arduino client when there is a change in the server database

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    Need help to draw a very simple MPCB, but first i need to figure out some variants with thermal simulation! contact for more info

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    We want to develop a printer device driver, that sends the content that about to be printed to a central server. This will be a windows device driver only, and will need some level of caching, since internet / network may not always be available. We should be able to configure the device driver to only send data that is of a particular size, and also

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    Make this arduino code and library work for mbed.

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    We need a 3D model of an Austin Mini car (see attached file) split into panels to print on a 3D printer with a print area of 1000x1000x500mm. This requires: - Resize model so that the width of the vehicle is 800mm. - Wheels must be removed. - Fuel caps, door handles, and bumpers must be split and provided as seperate STLs. - The body must be split

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    I want to have 3 different load cells to measure weight for 3 different things, but instead of having one LCD for each type I want it to display Type A: 1 kg Type B: 2 Kg Type C: 1.4 kg on bigger LCD. I want to know the circuit connection as well and the data from the Load Cell to be saved to a database. or at least to a computer first.

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    We have built a POS system and we have one element outstanding which is to print a receipt on our EPSON terminal printer locally on USB. We need source code which will first detect the default printer and print a certain document . A tip would be using QZ which can be found on [login to view URL]

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    I have a system with two dc motors controlled by Arduino and a webcam used as a detector using processing software. I need an expert with these fields to establish a serial communication and do the calculations in processing. Further discussion for agree with right person

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    Hi we have set up a wordpress website which should be updated and configured properly. It is a site that will be having tutorials for sale. We need the content to be replaced with demo content which is already there and do the needful. Link shall be sent to the selected freelancers.

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    I Need four images a lock, unlock, something to do with vibration similar to what I have posted it does not have to be the same the image has to be very small since the display is so small. it can be any sort of graphic just has to be something similar. files should be bmp or vectors

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    Desenvolver um projeto usando arduino para criar um modulo para selecionar modo de operação de um gerador a diesel (manual e automático), dentro do modo de operação manual terá a opção programação (irá exigir uma senha para entrar nesta opção) na qual poderá alterar os valores nominais de tens&...

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    Arduino board integration 3 日 left
    已验证

    About the project: This is a React project, I need make some modification, so it can upload codes to Arduino boards. Your mission: 1. Calling Arduino APIs, upload codes to the board. 2. Display Arduino boards connection status on the UI, and some other slight changes

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    ...Correcting the wifi socket code and improving or write from scratch include : make register make login and add device algorytm (add room and add device ) in app you must know arduino esp you must know android native you must have experience with an intelligent home part 2 1 implement speech rec into application android [login to view URL] speak into app android

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    I have fully working Arduino web server temperature controle. All settings are set trough web page and also displayed ONLY on web page. Curently it works on arduino mega and w5100 ethernet shield. Problem is when there is no inthernet.. I need the code to be converted to be able to set values trough menus on cd and also to be displayed on lcd. It

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    EMDC I2C Communication with Arduino and LTP5800

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    i need code that switches over tracking services...if gps shield does not have service use gsm sim longitude and latitude to update tracking...to MySQL database

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    3d title animation for a video tutorial.

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    I need a tutorial app where the user confirms his id and continues to tutorial. Tutorial needs to provide information of subject in written or video forms or both then provide multiple choice answers with one of them being the correct answer. The questions need to be dynamic and I need to be able to create, delete and change video links and written

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    ...level) -------- Parts of the project already exist on an arduino basis without bluetooth functionality and different components (e.g. DFPlayer Mini instead of vs1011e/vs1053b) so there is already some code existing and available that - beside the adjustments that are specific for Arduino (low power library, battery readings,...) and the different

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    保密协议
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    Who have done project with POS Restuarant + Android & iso + Kitchen Printer - Order from Smart phone or Tablet - Connect Wife Printer Front Desk and Kitchen Priner - Stock, Report, Accounting

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    Who have done project with POS Restuarant + Android & iso + Kitchen Printer - Order from Smart phone or Tablet - Connect Wife Printer Front Desk and Kitchen Priner - Stock, Report, Accounting [Removed by Freelancer.com Admin] We can talk about price,

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