Microcontroller Jobs

Looking for professional who can do PCB circuit design ..with below ref specifications .. you can contact me on [removed by freelancer.com admin] The basic specifications for EV projects are as follows: 1. 2 wheeler: 48V or 72V DC 850Watts Cont. & peak 1.5Kw 2. 3 wheeler: 48V ,60V or 72V; 1.5 Kw & 2.2 Kw & peak 200% 3. 4 wheeler: 48V, 72V 0r 144V DC; 3.7 Kw,5 Kw & peak 200% ...

I have a circuit that must be modified by replacing an IC with discrete components. The circuit must work the same as the original. I'll test it here.

i want simulations on Vijeo-Designer and plc program in somachine.

A) Looking for a someone who has good experience building electronic gadgets. B) Need to build a working pro-type of a electronic gadget who features are listed below: C) Should have the ability to scale up production as needed. Features: 1) Should block communication signals in the specified location,with a range of few feet from the gadgets. 2) Should have abilities to extend the range f...

Good day I need so one to help me with some code please. I am using a raspberry PI. A switch attached to the GPIO pins and relays aswell. When I press the button the relay opens and close after 10sec. That works great. I want to add a flow meter. [log ind for at se URL] As soon as the flow is at 500ml the relay must close. As soon as I press the button again the cycle must start again.

Hardware: Arduino Uno, DS18B20 temperature sensor, 16x2 LCD display shield and servo motor. Objective: PID control of the servo motor to open and close a valve to regulate the temperature inside a condenser. We are cooling a hot condenser with cool water. The temperature SetPoint must maintain a temperature difference of no more than one degree C (I know, this is also hardware depende...

I need a loader to read write external memory st 45pe16vg using JTAG to connect through arm stm32f405 I connect via jtag to stm32f405 using st-link software but there is no current loader in the list for external memory chip Micron 45pe16 that I want to read and write. Instructions say that a custom loader needs to be written. I am not a programmer so would like to hire this job out.

Hello Please read all the details carefully. I need it done next 5-6 days. ////////////////////////////////// I am looking for a person who can design an wireless power transfer based on ultrasonic. or by giving me an idea is there any readily available device that generates ultrasonic waves continuously. So that the waves from the transmitter side will be extracted by the receiver ...

I need help wiring a pwm generator & understanding what parts I will need. I have a few pictures I’ll attach but what I need is someone to make a diagram I can understand & list/explain what part I’ll need & how to wire them. I have very little to no electrical experience so I’ll need someone to break this down for me

looking for some help in creating the arduino code and schematic for a countdown timer. I have 2 variants needed, this project is for the first variant but will work with the chosen freelancer to continue the project. I'm currently prototyping escape room games, controllers, countdowns etc. The need for the particular variant as listed here as become needed asap and i need help in order to ...

Embedded PCB design ready to be manufacturing and assembly. This PCB will be installed on IP67 Case and it will be used for continues water monitoring under external conditions. It will have: 2 sensors with Isolation, 1 TFT/LCD screen, some buttons, ESP32 or Pycom micro controller, wireless and RF communications, power management for 14500 lithium batteries and all other elements needed for good...

Hi, I want to have for my small venues a router or anything else that I can use to offer my clients WiFi in exchange for a Facebook Login, Like and Wallpost.

I need a circuit for sensor amplifier ( files BRD e SCH in Eagle 9 ): Based on chip : [log ind for at se URL] or better whit low power. Electric Performance of sensor connected: Sensor Power supply: low energy 3.3V MAX Common mode voltage output:– 0V TO 2.5V ( acquiring by analog input 12bit arduino m0) FS sensor output : >70mV Input impedance: 3kΩ～8kΩ Output impedance: 3....

We need an expert to help us with the circuit design of the following- 1. PCB design of circuit with production node MCU board, relay module and power module. 2. Dimmer circuit to dim leds from 0-100% and step dimmer for fans. The deliverable will include a working board.

The SMART SHELF platform should be ruggedized shelf-edge displays combined with high definition optical sensors to automate intelligence into on-the-shelf inventory levels The SMART SHELF platform should be ruggedized shelf-edge displays combined with high definition optical sensors to automate intelligence into on-the-shelf inventory levels

Make complete program for STM NUCLEO-H743ZI which read data from Toshiba CCD and store to SD card. Timing and connection TCD is describe in PDF. We want full project make in STM32CubeMX and code compatible with TrueSTUDIO.

I'm the Director of an Automation Solutions company. We need a South India based person who is skilled and experienced in PCB Design & Microcontroller Programming for a High Temperature Application, involving capturing data from Thermocouples and transmitting over WiFi.

We need an expert to help us with the circuit design of the following- 1. PCB design of circuit with production node MCU board, relay module and power module. 2. Dimmer circuit to dim leds from 0-100% and step dimmer for fans. The deliverable will include a working board.

I need to develop firmware for testing the wireless communication. I have nRF52840 board and lora gps hat module for raspberry pi. Your task: - Need to connect nRF52840 board and hat module (SPI, UART) - nRF52840 should be received GPS postion and data from LoRa gateway. - nRF52840 should send the data to smart phone via Bluetooth Low Energy (BLE).

Develop firmware with UI for ESP32 PCBA with TFT, Resistive touch controller, and motor control. Skills: ESP32, esp-idf, HMI, embedded, TFT-LCD, UI, Inkscape, C/C++, IOT See attachment for full details

Hi. I need configure two UBLOX LEA-6T (model LEA-6T-0-000) for RTK use with RTKLIB. I have one connected directly to the PC (Base) and another with a radio link (rover).

The purpose of the project is to build a simple Lithium Ion Battery charger unit for operation with EVs. There are two variants of the same design with minor variation in max output [log ind for at se URL] specifications are attached to this project. Also Indian freelancers are preferred though exceptional Overseas talent will be considered as well. We will need full design details with BOM, Compo...

I need configure two UBLOX LEA-6T (model LEA-6T-0-000) for RTK use with RTKLIB. I have one connected directly to the PC (Fixed station) and another with a radio link (mobile)

data from PLC through ethernet tcp/ip ,i want to display data using arduino uno

The high level circuit design of this project has been already done and also the components has already selected. All components are Analog Devices components having reference design for drivers. This design contains 8 receivers and 8 transmitters. Each Receiver : has one LNA+mixer and one Hybrid Coupler Each Transmitter : has one mixer+PA and one Balun An PLL+VCO components provide the LO signal...

DECAWAVE DW1000 + GPS + BLUETOOTH BLE + IMU (BNO055) + BATTERY MANAGEMENT/CHARGING + KEY PAD CONTROL (TRANSMITTER/RECIEVER) + DISPLAY + TOUCH SCREEN (RECEIVER) + MCU (TBD) Morre deatils once selected

i work with cb radios repairing and modding them, they use a pll system most use mb8719 pll chip the channel selector /input to the pll is in binary normaly 15 for ch 1as example and has 7 bit programming 64 32,16,8,4,2,1, so the output from the selector is 0001111 , the channels are 40 but cover a range of 45 (5 are missing by design) but if a pic is placed in between the sel...

Need design develop and firmware as per required protocol.

I have a simple circuit and I want to replace the lm358 with another discrete circuit. I will send information by private message.

Create Two circuit boards capable of these two functions (24V DC power for the Stepper Motors) (1) Mode 1 Design Two Identical PCB boards that operate stepper two motors to operate in Synchronization operated by wireless remote control to rotate both motors; I. CW at 3 speeds; low, Medium and high speed II. CCW at 3 speeds; low, Medium and high speed Both Board communicate wireless to stay in Syn...

This project is to design a AXI4 DMA test program for the Xilinx Zynq UltraScale board to test maximum transmit speed from PL to DDR4 in PS via HP. The transmitted data are saved in DDR4 in PS. The minimum speed should not be lower than 4GB/s (or 32Gbps). And the transmitted data shouldn’t less than 200MB. Softwave platform: Xilinx vivado. Hardwave platform: Xilinx Zcu106 or other xilinx bo...

Select parts to fit into small housing for Fan, that we have already. We need controls to match to fan and USB parts, we have a limited space to work with in our fan housing, so the goal is to fit as much of the components into a small as space as possible. We need to have complete selection of parts and documents.

Make a home appliances like TV, Microwave Oven, Washing Machine, Coffee Machine, Kettle, Table Fan / Lamp,Socket Control and other electrical devices as part of Home Automation to turn it On/Off from anywhere. Selected freelancer should deliver required all design files and embedded code. All the best

I need an hdmi switch with picture in picture. PCB, Schematics, BOM, Firmware.

i want a program code that makes capacitive proximity sensor to sense plastic AND GLASS AND USING A SERVO MOTOR separate them by rotating servo in left and if some other than glass and plastic comes separate them by rotating servo in right

need iOS developer for iot app that communicates with electronic device through AWS

i am looking for a beacon (BLE5) based indoor navigation for complex buildings/offices using mesh topology. Need expert in BLE5, android/iOS

Hi, Specification  Input voltage-12v AC/DC-2AMPS.  Output relay switching MAX capacity is 440VAC /20amps per relay.  Can Accept SIM card of any NETWORK (SIM Card SOCKET-normal Type). Features  SIMPLE SMS BASED SWITCHING ON AND OFF THE PUMP.  MESSAGE 1 TO ON THE PUMP AND MESSAGE 0 TO OFF THE PUMP .  MISSED CALLED BASED SWITCHING AFTER 3 RINGS.  AUTO MODE AND MANUAL MODE OPTION.  OPTION FOR ...

I need someone to help me design a digital-lock system using Assembly language and 8051 microcontroller.

I want to implement a Race timing system app. For this, i want to use a rfid reader that will scan the racers and that will create a file, that will be live processed by my app. I need a simple program that will allow users to easily set configurations for the reader and quickly access RFID data. Features needed: * easy-to-use graphical user interface for setting basic reader configurations.

Hello i need asymmetric pwm signal generator circuit,you can have look picture will be full bridge which is meaning voltage going plus zero and minus,positive and negative duty cycle will not be same for more detail please contact with me PLS do not give bid from india or Pakistan

--using Renesas RX Microcontrollers

Hello. I would like develop 6 portable sensor piezoelectric. See image attached - 6 Piezoelectric only send two state ( on , off) - Receiver transform state in two SysExclusive values 0 or 255 -if is possible I would like a web interface to custom or change value of SysExclusive. No delay is requered let me know your opinion if you think that is possible do do better. Thanks

I am looking for the led circuit designers having some innovative ideas and designs for led products.

I need someone to help me develop a project involving a 8051 microcontroller using Assembly language, as well as designing the circuit and PCB. I have a good part of the scheme and code from where to start so to someone with experience it shouldn’t take too long to complete it.

I need a system which can sense a temperature, humidity, gas leakage and intensity. And send these data on website or mobile app using arduino uno

I'm gonna need the following separeted connection - always with RF24 modules (i will post the link i've used and with what code i tested the modules). 1 - write a code for piezo sensors to send MIDI 2 - write a code with StardardFirmata in order to go wireless 3 - write a code for thumbsticks to send MIDI 4 - write a code for accelerometer to send MIDI Each one of this codes will be i...

Its about optimization of PV panels for maximum power output during varying conditions Its about optimization of PV panels for maximum power output during varying conditions Its about optimization of PV panels for maximum power output during varying conditions

I need to use TDC1000 and Two Ultrasonic sensors for Tx and Rx. The Ultrasonic waves will be transmitted from one end of a small pipe and received at other end. The pipe will be filled with Milk. There will be a heater and temperature sensor attached to the pipe. once the milk is entered into the pipe, the heater will start and once Temperature reaches 55 Deg C, Heater should Off and ultrasonic ...

I want to measure expansion stress inside pipe using a strain gauge pasted on the outside of pipe. I want a complete circuit made with readily available modules for strain gauge sensing like BF350-3AA, Y3 etc. Data from sensor should be read by Arduino, which should save data in csv or txt format. I should be able to view real time data on LCD Screen. I will need following : 1.) Wiring diagram o...