Mikrokontroler Jobs

I have a board with 3 dc 12v 20w led. I need somebody to fix battery/accu issue. I need to have small battery to give the leds power to give them light for 6-8 hours. The accu/battery need to be small not higher then 2cm

I have to control an Inverter.I need help from someone who had hand-on experience on Texas instruments DSP's such as TMS320F28069,TMS320F28377S,TMS320F28379D.I need you to be good at differential ADC, Interrupts and code composer studio. Logic will be provided. You need to develop two programs one with PI control and another with a variable frequency method. More details will be in the chatbo...

Purpose All cameras will take a picture at the same time. Timing for the pictures will be associated with changes in GPS location. These GPS changes need to be a variable that I can adjust (a variable in the program). The filename of the pictures need the same time stamp name and with camera number. Example <camera> - <same time stamp>.png [zaloguj się, aby wyświetlić URL] [zaloguj si...

Need an end user device design to record and report sensor data via LoRa / LoRaWAN / Helium LongFi transmission. Temperature, Humidity, Light Level, Sound Level, Infrared/heat, Flame, Smoke, CO, CO2, Acceleration, Magnetic field, Battery Percentage, and other sensor date. Sensor data to be written as (UTF-8 representation) records to a flat file in key=value pair format on a per sensor basis by a ...

Design my own inexpensive inkjet printer I would like to create an inexpensive inkjet printer using easily available parts and a custom nozzle. Board can be arduino or other

i need help to read data and store it on matlab

I am in need of Arduino developer. It's kinda simple project (for about one hour)

Looking for a expert firmware developer to help complete the project. We are using a board that uses BMD-340, BMX-160 etc. We are running into some issues with flash memory resulting in frequent data loss. Need someone with expertise and availability to make my project his/her highest priority and make it a success.

I have already started it and don't have enough time to complete it includes Dht11 sensor, keypad, lcd, MQ 2 smoke sensor, raspberry pi 3 a+ microcontroller and the programming is done in python

The skills required for this project are a good knowledge of C programming, modbus RTU, MQTT, AT commands and Atmel microcontrollers. The hardware is based on an ATXmega(-A4-128) and a Quectel BG95 (or BG96) witch has a built-in MQTT protocol stack. The board will be a modbus RTU slave device with some registers witch are synchronised with the corresponding MQTT variable. The BG95 has a built in G...

I want a firmware for a digital Clock using the SAMD21 internal timer to be coded in C using Atmel Studio. For this I will present my proposed file layout and requirements in detail and I want it done without using ASF. I need to run the board on a pair of AA batteries and need the lowest power consumption for processing power.

Embedded developer , Uclinux , networking , firmware , PCB e.t.c PCB must have two LAN interface , two serial port (rs232/rs485), SD card , SDRAM, NAND Flash e.t.c

1. We need to develop an ios APP 2. App can read and write the data by iphone NFC 3. We already designed the UI, while improvement of UI is encouraged and tbd 4. Operation and function of the NFC are already developed by the IC company. Source code are availabe at the below link: [zaloguj się, aby wyświetlić URL] 5. Freelancer needs to modify the source code to apply with our designed UI

My project is to have automatic watering when our land is dry and when the ground gets wet, the automatic water motor is off.

The goal is to recreate the 1972 Atari classic Pong on the included LCD display. The first objective is to make the two player version of this game. Player 1 and Player 2 must use the joysticks for paddle control. These events should be interrupt driven, meaning the joystick interrupts the main loop running the game to tell it to update position. Use serial communication to write to the display. ...

Im developing a wifi and bluetooth enabled digital scale , im thinking esp32, lipo battery a load cell a few buttons for nav and small oled , someone else will do the app side of things im just responsible for the embedded side, I'm going to build a prototype in about 3 weeks time, once I'm done, and the client approves, I would like someone to help me fasttrack the development to final...

Current device that I own that logs data continuously on power up to SD Card when inserted. The file format is csv. What I want to do is: Switching SD Card out to Toshiba SD Wifi Card and need to use project like: [zaloguj się, aby wyświetlić URL] which will allow the card to be accessed as a network drive by a raspberry pi device. with the raspberry pi device I would like to run something lik...

We need firmware development for STM8S003K3T6C. It is a relatively simple and quick job. 4 tactile switches input, 7-segment LED display, 6 digital output lines 2 timers

Improve circuit and control system for reliability and durability. The components might need upgrading but keeping price reasonable. Unit operates 12 volt DC motor using 12 Volt battery. Box uses remote control and manual switch to vary speed of motor. (1) Currently using remote control and controller 12V-30V 24V 200W DC Wireless Remote Motor Speed Controller Adjustable Reversible Control Switch ...

I need a room temperature control . It needs to be done through LabVIEW and usb Dag6008 hardware. I have the labView front panel and diagram ready . Also i have the analysis circuit diagram for the project and I know but i need to get everything together especially how to use USB-6008 to store from Labview. The equipment needed and the circuit diagram uploaded here that you have idea how it wo...

1. Votingmachine include main controller and slave controller ,main controller can communicate with every slave controller by wireless block , and be set all the parameters of voting by PC , such as score in the range of 0-100, "excellent" "medium"... and so on . 2. Slave controller is used for voting and operated with touching screen and wireless block, power supplying is...

Hello, I am interested in developing code for next implementation. I need to implement online pre-processing of data, received from STH10 sensor. For example, for all received humidity data with value lower 30% need to add extra 2%, for all received humidity data with value bigger 70% need to deduct 3%. SHT10 is a sensor, manufactured by Sensirion and it has I2C like communication protocol, but wi...

looking for someone having expertise in STM32 micro controller Keil i will share further details in chat.

Hello Very urgently need electronics expert that has de2-115 to work on . Please apply asap if you have said board and can work on it immediately. The deadline is 27th Nov, so apply asap Thanks

1. Data from 2 channels of STM32L476 Discovery kit will go through I2C to CY3274 kit and UART of STM32. 2. From CY3274 data will go to its UART and powerline and LCD. Please use the same pins as used in CY3274 kit schematic (everything is available on the cypress website; examples of UART, I2C and schematics) please use CubeIDE or Atollic for stm32 programming

Create Linux driver for Lubuntu on x64 platform to add support for custom board. The board includes 4 GPIO chips (Intel 82C55), 2x20 character LCD interface and 4 analog inputs. The board is connected to the CPU via 8-bit ISA bus interface and mapped into I/O space starting at address 0xFF00 with 32 registers. Expectations / Deliverables: - Device driver must register itself in Linux and accessib...

I want to build an robot that are a line follower robot , and move between multi [zaloguj się, aby wyświetlić URL] addition, it’s detect obstacles and give alert if there some ..

The project consist in a bluetooth nRF52840 which requirements are descripted as follows: 1.- Read all the Bluetooth clients each 6 seconds. (All clients are Bluetooth low energy) 2.- Send out client list through UART after 6 seconds. (After first step) 3.- Send out via UART a specific client to connect with.

The chip 45 boot3 is a very famous bootloader that is mainly used for ATMEL microcontrollers. All information about this tool you can find in the WEB: [zaloguj się, aby wyświetlić URL] Both the microcontroller source and the GUI is open source and the Sourcecode is available. Unfortunately the GUI is written in C# and can not be used under linux. Aim of this project is to transfer the C# code in...

Device linked to Internet with IO 3x Inputs for running trip 2x outputs for start and watering. 1x analog input for pressure 1x analog output for setpoint. 2 devices should be able to talk to each other though wifi or gsm. GPS to how position on map. App or online scada to view status and control equipment.

Need a code on nexus 3 fpga board to turn on and off 2 leds using 2 switches.. Switches and leds are ilexternal not on board

a technical report about microtroller and it's field and technical parts

Hello expert I am looking for someone who could help me with this project: I want to design PCB for wire and wireless UV nail lamp with these requirements: 1. Supply by 24V 90W external dc adapter 2. 32 parallel LEDs 3.3V, 700mA max current, devised in 2 groups. For them to work stable, they need supply by constant voltage, constant current( adjustable by potentiometer as I might use different t...

We are looking for a solution on base Raspberry Pi with a Linux operating system. The purpose of the Raspberry Pi to connect to the Android device WiFi and allow to send ADB shell command automatically according to what I would define.

I am looking for an engineer having great expertise in embedded systems and having proficiency in coding. must have good experience in different micro controllers and different modules. I will share work details in chat

Fingerprint Voting System was implemented with the Arduino technology. In this System a voter can poll his vote easily. In this database server all voters' information was stored to register in this system, the voter should fill a registration form with the help of a user id and password. This information will be checked by the database server. Because all the information about the voter woul...

- STM32 coding for closed loop fan speed control using PWM - 12V DC fan

Bluetooth inwall module AC-DC (230V) 2 digital inputs 1 analog input 2 relays (6A) stm32wb55 pcb antenna header pins for flashing

The project is aimed at building a smart hand wash monitoring system in which a smart band (made up of nodemcu(esp8266) and mpu6050(6dof IMU)) is used to detect the hand wash gestures. These gestures are standardized by World health Organisation(here is the link to the video describing the steps [zaloguj się, aby wyświetlić URL]). The mpu6050 will be used to collect processed data(preferably passe...

I am looking for an expert engineer having strong background in electrical & electronics engineering and having good command over PCB designing, i will share work details in chat

Hello, Based on a CCFL circuit, we would like to build a customized safe PCB that provides a 1-30kV, 1-25kHz with max 20W power output. The PCB should have a GUI with a display that shows 4 levels of power. The PCB needs to be powered with a 12V power supply. Further details can be provided. We look forward to your proposals.

Primary Function: PCB uses a PIR motion sensor input to turn on/off a series of 12V LED lights and fans. PCB has 3 tactile button inputs for selecting different LED Lights. PCB can use PWM to adjust LED light brightness and Fan speed. Secondary Function: PCB has a SMD [zaloguj się, aby wyświetlić URL] E-Series cellular dev kit who's only function is taking motion data from the PIR sensor an...

Raspberry Pi to display an image based upon variables received from incoming TCP commands. Also to host a Wifi network.

I am looking for someone who can fix errors and complete my program. I was planning on using C code within the SDK within the vivado program to connect my two slave codes. I'm fine with using a master IP if need, if you can't figure out how to code in C within the SDK. I created two slave IPs.

I need help from someone who have experience of working with weinktek easybuilder pro software. Plz bid if you worked in it before. Regards.

We need a PLC and HMI control that monitor water tank level and control the inlet/outlet valves. we have 3 level sensor(4-20mA) and 6 valve (12 DI) and feedbacks(12 DO). the panle has to be desing for 110 V 60 Hz supply and relay for the DO's. Also the option for controling remotly has to be there.

Need an embedded developer with hardware and software experience to port code to a new platform and interface cape. The original code is based on the ARM Cortex M3 MPU. Need to port it to an ARM Cortex-M7 platform. Need to add some software and hardware options to the new card.

Design a digital circuit with sensors ,Bluetooth control and 2 pwm controlled fans, The design should have a small touch screen with graphics and content the circuit should include: 2 fan controller external and internal temp sensor air quality sensor carbon dioxide sensor humidity sensor bluetooth connection display touch screen

I have one project done completely and working very well. This project is reading water level by ultrasonic sensor with esp8266 nodemcu. I need designer to design app by Android stodio read water level as tank shap and send notification when read more than 85% for example. I need to do this project within 3 hours max. I will send the code to designer when we agree.

Need code ported from the STM32 Blue Pill card to the Teensy 4.0 platform. Also need to add a couple of new features to the C code. Simple bit banger logic. Need XY2-100 protocol added to the platform. I can provide a spec document for the protocol along with source code for review. Teensy 4.0 [zaloguj się, aby wyświetlić URL] STM32 "blue pill" [zaloguj się, aby wyświetlić URL]