A microcontroller refers to a small computer on a single integrated circuit consisting of a CPU, clock, ports and memory. These chips are designed for small or dedicated applications. They are used in engine control systems in cars, medical implants, remote controls, power tools and toys. Your business may need help with designing microcontroller chips. You can find such help in the form of freelancers willing and able to do microcontroller work right here. Simply post your job today to get started! Πρόσλαβε Microcontroller Developers

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    The IOT system, presented in figure 1, consists of: 1. A microcontroller (IC1) for acquiring data from sensors, management of the TCP/IP stack and hosting an application software; 2. An Ethernet interface circuit (IC8) for Internet connection through a RJ45 connector; 3. Four thermocouple measurement circuits (MAX6675) with serial interface; 4. A power supply; 5. Connectors (for power supply, I/O ...

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    The IOT system, presented in figure 1, consists of: 1. A microcontroller (IC1) for acquiring data from sensors, management of the TCP/IP stack and hosting an application software; 2. An Ethernet interface circuit (IC8) for Internet connection through a RJ45 connector; 3. Four thermocouple measurement circuits (MAX6675) with serial interface; 4. A power supply; 5. Connectors (for power supply, I/O ...

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    You must live in The Western Balkans, Eastern Europe, The Russian Federation, or Egypt. You must possess an ESP32 development board with 4 MB of pSRAM (such as an ESP32-WROVER), a temperature sensor (such as a DS18B20), and a 2 or 4 or 8 or 16 channel relay module. Eventually the Household Appliance Controller version 1.0 (HAC 1.0) will be sold as a consumer electronic product for more than 50 U...

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    Arduino and Wifi Module 6 μέρες left

    Hi, I would like to interface eps8266 wifi module with Arduino uno. I would like to send the serial data via http into mobile app. thanks, Om

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    I develop hard- and software for AC-like systems and have a properly working (SODAQ SFF 4G-LTE) board with 256K separate additional non-volatile memory on the side. I am now finishing the sketch but need OTA after deployment of multiple units, which I find too complex. I need someone who is able to implement a stable method including the server part to facilitate the over-the-air updates functio...

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    Simple PCB Design - Eagle PCB 6 μέρες left
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    If you have any questions please ask. Use Eagle PCB for the design. Keep the board as small as possible and only use 2 layers. Approx board layout shown in images. Dont use very small SMD part. Min res size 1210, led should be similar size. Microcontroller board is a blue pill. RS485 circuit required on UART1 (pin9/10). Use surface mount components for RS485 coms. P9-P10 are in parallel so m...

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    Hi, I need to interface OV7670 camera module with lpc2148 with I2C communication and display it on hyperterminal for testing purpose, I found the this similar project in arduino mega board, but i'm not getting the library functions for camera init function for lpc2148, please suggest on how to go ahead. Thank you

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    Hi, I need to interface OV7670 camera module with lpc2148 and display or capture the image in hyper-terminal, I have found the similar interfacing in arduino using mega board, so hoe to port the libraries to lpc2148 and need to use i2c communication for interfacing, kindly let me know how to go ahead. Thank you

    €7 - €30
    €7 - €30
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    touchscreen simulator -- 3 6 μέρες left
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    I needed help to finish the touch screen simulator using stm32 project. This is kind of reverse engineering project of the 3M micro touch controller. basically We need to simulate the usb hid touch panel and send to the host when touching a spot on the screen ( we don't need the touchscreen glass anymore just replace it with buttons). there are 3 things we must do 1. report size 64 bytes...

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    LOW-POWER LOW-VOLTAGE AMPLIFIER Project 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need expert for my project. Experienced experts are preferred

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    8051 mikroişlemci ile basit bir hesap makinesi tasarımı detayları ekte verilmiştir ödevin bu 5 hazirana kadar yetişmesi gerekmekte vermiş olduğum fiyat aralığı TL cinsinden düşünülmeli

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    I am currently searching for an electronics and software engineer. The objective of the project will be to design and deliver a small portable device approx. 70mm x 50mm within 3 weeks MAX. This project is very urgent and if you cannot meet the timeline target please do not apply. Full project details will be shared after an NDA is signed only. Essential skills needed for this project ·...

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    implementation of the visual fingerprinting technique used in OpenSSH(bishop-drunken) please contact me for more details ,please how is not able to do it ,lets dont waste each others time,thank you

    €9 - €27
    €9 - €27
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    I need a 8086 Microprocessor assembly project that "copies the contents of one file and adds it to the end of another file". There also has to be report about the code, and it must be written in emu8086 emulator.

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    I need a MAX5705 model in VHDL, the simpler the better. It has to use sine wave datapoints (and randomly generated white noise as a second option) as input. My assigment is to create FPGA structure of this DAC converter with VHDL components same (or similar) as in documentation of MAX5705.

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    Infrared contact less body temperature check project 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    spare to be used 1) MCU 2) MLX90615SSG-DAA-000-TU 3) IR Sensor 4) Three 7seg display 5) WT588D IC Input = 1) IR Sensor 2) OBSOLETE SENSOR ( To detect Body Temperature ) Output = 1) relay on/off (potentiometer to off time set) 2) Output to Red light if Body Temperature Abnormal 3) Output to Green light if Body Temperature normal 4) trriger out1 put to audio ic (wt588d ) ...

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    need an arduino developer for a small help 6 μέρες left
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    I m working on a project. I m programming an arduino nano and ultrasonic sensor to trigger 3V on some events and reading voltage Need somebody for 1 or 2 hours who can assist me in this.

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    For my mp3 player project based on the nrf52840 (on a custom board) and mbedOS I need your help with the following code changes/adjustments that I would like to make: - Adjustments for touch gestures (mainly interface communication task) - Implementing charging and low battery logic - create logs & records and save on the devices SD card - low power adjustments (see attached document) -...

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    ΣΜΓ
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    RGBW led project Arduino 6 μέρες left
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    Looking for a UK BASED electronics freelancer to realise a specific RGBW led lighting project using Arduino *engineer must be UK based as project requires installation & ongoing support

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    Looking for someone to help me find a way to renew a specific diff types of keys , turn a specific key back to new to be able to reuse. Types of chips are Pcf7937e Pcf7953 Hitag2 aes Nxp ,automotive field, reverse engeneir, automotive transponder

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    Need a solution to count working hours of slow moving machines on a large 2 [κάνε είσοδο για να δεις το URL] plant area. Each node should monitor working hours of a group of up to 8 machines. Input signals are normal 24Vdc signal coming from the machine. The mesh should auto-organiz...

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    Flip flop circuit 5 μέρες left

    4 bit counter circuit... 4 bit sayıcı devre yapımı projesidir yapacak arkadaşara çok teşekkürler.

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    I need help eprom program if the bios to the chip I have all the Necessary tools and software for the job I just don’t know how to operate it and it is for an important job now by possess the fundamentals in the basic skills required to present to do the job as I haveI have 12 credit is certifications and A diploma so I should be able to follow any instructions as long as they are the right...

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    Automated Hydroponic System via Arduino 5 μέρες left
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    I am building a very similar Prototype as to [κάνε είσοδο για να δεις το URL] this, I want real-time support for debugging and connecting the sensors to Arduino.

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    There is an embedded system developed that can record some sensor values and store them in a flash memory. Another device is used to read from this device. Let us call them recorder and reader respectively. Both are designed using ATmega328PB. They are separate device and can be connected together. The reader can be connected to a computer using standard USB port. It has an USB to serial converte...

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    Hello! I was looking for a programmer that can build me and show me how to install a program that creates a loop for pressing buttons automatically on the nintendo switch. I currently have an arduino pro mini and a teensy ++ 2.0, and from what I've read the teensy is more likely to succeed. On the files attached you can see the processes the program has to go through., as well as the timestam...

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    Arduino snmp 5 μέρες left

    Desenvolver um projeto com arduino e SNMP com as especificações abaixo 1 - sensor de temperatura DHT 11 com alarme de temperatura em 25 Graus 2 - 4 alarmes com push pull, quando botão for acionado enviar dado via snmp, de preferencia com label alterável 3 - será usado com zabbix

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    The Microcontroller tasks are split across two divisions: Drive the on/off of a Lamp in accordance to the "settings" which would be inputted on a coloured touch-display on the main device. The UI should be neat and clean. The heads up display from which user has to select settings(similar to a treadmill) should be touch coloured & sensitive. The lamp is to be activated remotely. ...

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    ESP32 (2Page) Webserver 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need a webserver for the ESP32 to serve 2 x HTML pages in AP mode using the seperate downloaded Async library manager (not installed with Arduino IDE). AP name "anyName" and password "12345678", 1st page will display 4 x variable temperature values with update every 5 seconds as well as a hyperlink to the second page which will allow a user to change the AP password and this ...

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    Προεξέχον
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    Design Hotel-room’s door control board. The main building block is TivaC board. The designed control board shall lock and unlock a solenoid lock. The control board gets its inputs from the hotel receptionist’s PC through UART or from the guest using keypad. Mode of operations: 1. Setup a. Store the room no in the control board (To be done via UART connection with PC) 2. Status of the ...

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    PCB Circuit Design & also require BOM for Solar/Battery Powerbank cum smart wireless speaker (Google assistant & Amazon alexa enabled voice control) Requirements: 1) 4 Usb port, each port has 2 power variation. (5v 3amp) & (9v 2amp). 2) Wireless Bluetooth Speaker (15W & 15W) & sound also control. 3) FM Radio 4) LED Clock 5) Own smart Speaker Google assistant & Amazon Alexa...

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    Program ESP8266 Arduino IDE 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hardware Wemos + LCD OLED 0.91 Inch Program Make Hour Meter ( Hour, minute, second ) in LCD use 1 digital input, when input is on, so hour meter is run. Can save data maybe in EEPROM, so when power is off data can start again from the last value can setting also the value from the requirement value, setting by browser (Hour, Minute, Second) need cheaper because use my pocket. thank you.

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    Exhaust Sound Active Simulator System It is a car exhaust system that uses special equipment with internal speakers installed under the car around the exhaust silencer without having to mess or change the original pipe. Basic operation system: OBDII that is plugged into the car sends status information to Engine Data, CANBUS to send Bluetooth / WIFI signal. Connect with the box Microcontr...

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    ATmega programming in C 4 μέρες left

    this is a 8x8 led matrix circuit is ready by now. i have used CD4017 for cathode driving and 74hc595 as anode driving of 8x8 led matrix. i need write simple C function to display pattern and characters with scrolling. if you have experience simple code like this, you can talk with [κάνε είσοδο για να δε&io...

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    I have a ARM controller which will run embedded linux and to which I want to interface generic LCD and Capacitive touch sensor and want to get a PCB designed for that interfacing. More details will be shared on discussions.

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    Arduino Expert 4 μέρες left

    I have a project for arduino. This project is using arduino uno and have some sensors. It was controlling a Motor by using PWM.(Motor driver). I am going to update this device, and a hardware developer has designed the PCB again for the new requirement. I am looking for someone who can update the original code for the new device.

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    Chip programming 4 μέρες left
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    Looking for someone that has experience writing Arduino software for the dwm1000. Please note you MUST have experience working with the chip.

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    I have to make a working model of a electric circuit containing a light, rechargeable batteries and a automatic timer switch off. need assisstance in building the model from scratch. people with electronics background will be prefered, and must show keen interest P.S: should be experienced in building electronics and should have some sample works to show off.

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    Macbook firmware password expert 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need to speak with someone who has experience with Firmware and Macbooks and can work remotely for me

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    NodeMCU ESP8266 4 μέρες left

    I need Developer to build NodeMCU code and Server side code

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    PCB development analog multiplexor (using KiCAD) 4 μέρες left
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    PCB development for analog multiplexor with I2C communication to microcontroller. 5V booster from Litio battery is requiered. disconnect the board by GPIO pulse . analog sensors will use 5V@1-2Ah but I2C communication will use 3.3V . at least 5 analog sensors will be connected. PCB board shape (around 80x80mm) and other details will be provided . Other details: KiCAD software Work must be done b...

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    Check scheme and draw routes for PCB 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have scheme in EasyEDA with PCB. I need you to: 1. Check scheme (will it work, where is the problems, remove problems) 2. Check datasheets 3. Draw professional routes for PCB You can find all details here: [κάνε είσοδο για να δεις το URL]@nab00x/HkjHIpJ28

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    I need to project simulation on multisim to show a number of 2017005 Firstly it shows 2017 with clock counter and flip flops each number be displayed for one secong then a buzzer tone alarm starts for 4 second then the rest of the number is displayed (005) for one second for each number too Attached to this circuit we need a comparator to check if (2017005) is odd or even with leds And to check ...

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    I need a high capacity phone charger, min 100000mah, was hoping to use 18650 batteries. I need designed a battery management system with over/undervolt protection. Only need 2x usb 2.0 output on the system. The battery needs to be removable and charged with a charger externally while the usb portion stays mounted. I was thinking of using a 3s grid of 18650 to get 12.6v with a step down regulator i...

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    Sensor Build 3 μέρες left

    I am in need of a sensor to be designed. I need a NDA signed before work commences.

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    Create printed circuit board solution for my product 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have a prototype which will go into production shortly. The current version is controlled by an arduino, but I would prefer the whole thing to be a pcb.

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    Hello! I've been meaning to find a way to automate a certain process on the nintendo switch, being hosting raids in pokemon sword and shield. The program would need to be able to make the switch detect the arduino (or teensy or whatever can work) as a controller and make a loop of a series of inputs with precise timing between each input. I would also like to be able to edit the code in the ...

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