Microcontroller Jobs
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I already have the complete code for arduino to send receive http data using GPRS. I need someone who can help me to solve the below problem, When I m sending or receiving data, it can work with 1 loop only. Either sending or either receiving only. When running both at a time it skip the loop sometimes and doesn't send or receive data. Anyone who has experience can come online Via Teamveiwer ...
BLE Device Presence Detector with arduino uno Microcontroller and raspberry Pi My project is to controlling home appliances with arduino and raspberry Pi. In this project I'm using arduino and raspberry pi separately. Aim & objectives of the project: In this project, I’m trying to control various electronic home/office appliances based on presence or absence of users/clients. The u...
PCB (printed circuit Board) expert for multiple jobs. Details will be shared.
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We are working on a project in which infrared technology is used. We want an ir Lazer pointer range upto 500 meter and it do not affect any person if it hit on them. And ir receiver receives signals within the radius of 1.5 meter. And able to send signals directly to mobile phone wirelessly.
I need to develop an Arduino shield. - DS3231 RTC - 128x64 monochrome 1.3" or 1.54" or 2.2" OLED or LCD display connected to hardware I2C, compatible with U8g2 Arduino library without and additional board, mounted directly to the shield. - 4 buttons in a row along the display side - Micro-SD card connected to hardware SPI Everything must be connected directly to the shield, withou...
Seeking experienced professional who can write code firmware for a 1kw inverter operation purpose.
Fretlight Studio 6 for Apple Computer conversion to 64Bit and add Bluetooth wireless capability We want the program updated for 64Bit Compliance and we need Bluetooth Wireless capability added to the wired capability. Older Fretlight Guitars connected to the computer with a USB cable the new models connect with the computer by Bluetooth Wireless. We want the Studio 6 software to be upgraded to wor...
I am looking for someone to make a fork of the Arduino SD library that will work with AtTiny Series-1 microprocessors, like the 1614. Once it is complete, the new library will be released as open-source.
Hi I'll like to port a assembly file to a different microcontroller. Developer must have great experience in ASM. Thanks
Circuit designed and built using Arduino NANO and i2C LCD. Code 90% written. Requires tuning of ADC incputs to show greater resolution. Also requires change in use of bar/psi units with addition of switch. Full specification document available once freelancer is selected. Must be proficient in NANO's and ADC use. Proficient in English and previous projecte experience.
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Need schematics for monochrome and RBG matrix display using STP16CP05 or similar. RBG display should be 8x8 leds, monochrome 16x48 leds. All other info on request.
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WE WANT TO WORK FOR A SPECIFIC PRODUCT DEVELOPMENT
The idea is to code a piece of software to run an RFID control access systems, mainly for private household buildings. This system should run in the ESP-32. Also the JSON database should be stored in the flash memory of the ESP-32. There should be web-page as user interfase (for installer and maintenance only) where users can be added, deleted or modified. This web-page should run allso from the ...
1)Create Arduino IDE software code for detection of simple vibration analysis. 2)Should be able to record data on PC & display real time data on LCD Display. 3) MATHLAB software codes to convert data into graph. 4) 2D sketch diagram for the connections of vibration sensor on bread board. Hardware: -Led -Buzzer -Vibration sensor -Lcd Display -jumper wires -resistors
I have some China made promotional speakers in stock. These speakers were custom made to us by programming bluetooth chip to have a special name (pairing name) and sound (instead of the regular turn on, turn off, paired, etc sounds, speaker plays our "own" sounds with each function). I need to change those customized sounds and names to a more "generic" mode and I've heard...
Need arduino microcontroller expert to review code and fix issue with connection to microcontroller.
Check schematics and board layout in Fusion 360 and provide feedback for suggested changes Gradually take ownership of all electronics development for our technology. Experience of power electronics is highly useful for this role, as well as any knowledge of microcontroller firmware.
Hi, Looking for a PCB/Circuit Designer who is able to review, comment on and improve the design of an electronic product. The product works on PoE with a limitation not exceeding 60W power budget at maximum operation. 1- The review should be done using a computer software (Proteus or equivalent) showing the power flow under different scenarios. Stress testing should also be checked. 2- The comme...
The work consists of checking an electronic diagram based on an Atmel atmel sam3x8e microcontroller (arduino DUE). Check the choice of components, their values ​​and the different connections. Then check the PCB, if the rules are respected, check the differential pairs, impedences or any other point before putting the electronic board into production. The project was carried out on Easyeda (free)...
I have a camera that needs a lightweight c++ interface via serial communication rs232 in Linux. It's basically sending commands and receiving. I have the documentation for the camera that has all the commands and packet definitions (It is attached). And need commands as well.
Looking for someone to design and build a DC-DC Booster. the task will involve, At the moment i am considering using the LT 3757 Chip 1. Design the circuit and provide an explanation for the design in a report 2. Simulate the design in LT Spice and explain the readings in form of a report 3. Offer guidance where necessary for hardware implementation
Design and tested circuit based on: [login to view URL] In A very small footprint only 36*34
hey there!!!!!!!!!!11 Analog, Digital and Mixed Signal Circuits and System more details on private chat
[login to view URL] should leave back atleast 5000 bytes of heap memory after mesh is created. [login to view URL] node should be able to communicate to router using wifi server maintaining connection with peer nodes. [login to view URL] devices should be able to communicate to root device at any instance . [login to view URL] should be adaptive and extendendible upto 30 nodes in mesh topology. [l...
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II'm looking for a Programmer who can programm a small operating system for a M5Stack micro controller and can sent me a running prototype. The M5 Stack should have the Narrow Band -IOT Module (SIM Card comes from me) Please include the cost for the M5Stack and the NB-IOT module in the offer (app. 60 EUR) The Idea is to track 1 or more analog inputs, show the actual value on the m5Stack...
We are manufacture of Online UPS, Battery Charger, Solar Off grid UPS, Servo Stabilizer and other Power electronics related products, looking for freelancer who can support for our R & D work on project basis.
We are looking for someone to create a micropython library for the VL53L1X TOF sensor. It needs to work with Pycom GPY, and preferably use the PyCom I2C module ([login to view URL]). It does not need to support all functionality that the VL53L1X supports, but should be able to at a minimum: - Verify that the sensor is connected and working (e.g. retrieve Module ID), check boot state, etc. - Retrie...
I need inverter code for TMS320f28027 microcontroller in C2000 texas instruments. Those have experience needs to apply.
I am looking for electrical engineer to help with RF transmit and receiver with stm32 + RF chip (SI4432 or another chip) I will share detail via interview. I prefer Altium designer for PCB design Thank you.
USB rechargeable dispenser that operated via infra red sensor
bluetooth app 1) login page 2) function page 3) developer page Arduino code Bluetooth login page password should match with eeprom of the Arduino,once password is matched then other function of the app should work basic password should be 123456 after that user can change the password as he need ,but password should be saved in the eeprom for reference app pic as been attached
We are looking for someone to create a micropython library for the VL53L1X TOF sensor. It needs to work with Pycom GPY, and preferably use the PyCom I2C module ([login to view URL]). It does not need to support all functionality that the VL53L1X supports, but should be able to at a minimum: - Verify that the sensor is connected and working (e.g. retrieve Module ID), check boot state, etc. - Retrie...
Require a freelancer to write a code in C language (SDCC compiler) for Digital Weigh Balance using cs5460absz and 8051 (w78e052ddg nuvaton) Microcontroller. Display on six- 7 Segments. Features to be of standard digital balance- weighing scale with memory (EEPROM)nd 8051 (89S51/52) Microcontroller. Display on six- 7 Segments. Features to be of standard digital balance- weighing scale with memory ...
Design schematics for quick charging 1-4pcs parallel batteries is required. Quick charge should be done using USB Type-C connector and Quick Charge 4 or Quick Charge 5.
Required experienced embedded program developer to develop a program for industrial ups.
Wanted a customised timer controlled Dog auto feeder. Came across one in YouTube but am unable to build one myself due to "lack of skills" in this area. Please quote on the actual product, preferably from Malaysia so that I may have hand on learning opportunity.
I connect ftdi board to usb and install ser2net and get connection with wintex software with premier 816 panel and i can see the connection from raspberry pi over tcp I want to connect with montex and texbase software to get alarmed
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WE NEED A ESP32 BASE CONTROL BOARD WITH I2C/SPI/MODBUS COMMUNICATION 1) 20*4/128*64 LCD DISPLAY 2)12- PUSHBUTTONS 3)2-ROTARY ENCODER WITH PUSH BUTTON 4) LED 5) BUZZER 6) 3- ON/OFF SWITCHES 7) 3- WAY SWITCHES NOTE: NEED PCB PROTOTYPE WITH FIRMWARE (A COMPLETE WORKING PROTOTYPE ) WITH COMPLETE COMMUNICATION PROTOCOL DETAILS FOR EACH AND EVERY BUTTON,ROTARY ENCODER ,DISPLAY AND ALL SO TH...
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I'm trying to find somebody's expertise for a system which enables users to turn on an electronic machine after paying for a chosen period of time via a website/app. NOTE: I am not looking for an app or website developer!
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I want a help on making a device which can encrypt calls between two people via Mobile phone. Reference can be seen the jackpair project. I want exactly same device, same working. Hope I can find best man for this job.
