Microcontroller jobs
Hello , I need a schematic for my battery charger and backup power supply circuit, this is essential for microcontroller-based project. I have to use this components: Micro USB shield Battery regulator MCP73833 Voltage regulator TPS76933DBVR BATERIA RECARREGÁVEL LI-PO 3.7V 1.050A NIMO
I need an electronic expert for coding and designing for 3 phase VFD for Induction motor. more details in chat please only bid if you have experience in this field. thanks
I want a prosthetic hand to be build for one of my relative that can move according to the mind signal, if you have experience in this, please bid with the methods brief details how you will do it, Please see this video what kind of thing I want. link: [login to view URL]
We just need to detect using CMD, If an HDMI cable is detected. Nothing more serious. A sample code, and execution would do best. In c#
i have a controller program and i need to read the output using DAC ....this should be done using qsys tool in quartus prime lite ...would be great if any one can help me with this
I want a prosthetic hand to be build for one of my relative that can move according to the mind signal, if you have experience in this, please bid with the methods brief details how you will do it, Please see this video what kind of thing I want. link: [login to view URL]
We are developing LCD display for our application, Basic concept and major component selection is done by inhouse team in order to expedite project we are looking for developer who will design circuit based on our brief and later design PCB for the same circuit for next stage.. PCB design has to be on KiCad
android app developing expert needed. i have diagram and can support main functionality. need to know bluetooth/wifi function
My electronics knowledge is very limited but I'm trying to build a light setup for a 12V car. I have six different lights that need to be able to flash or stay on continuously. The lights will be controlled by 12V SPST switches. 1. Two headlights that will either do alternating flashing or stay on continuously. 2. Two Fog Lights that will only do alternating flashing when the headlights ar...
This unit is used in as Garment Steamer or Personal Portable Steamer. Design the complete unit for making Steam, which involve the Inner Circuit with Auto Shutoff functionality and the heating assembly too. Should be 1200 W capacity. Your job is to design only Heating Unit, where steam is generated, Water tank and supply and electronic circuit for that. User should be able to regulate the heat, st...
Looking complete PCB development inclusive of simulation, source code, microprocessor programming, and Bluetooth App, schematics and Gerber file development and actual working pcb prototype along with aux board that will monitor input of up to 10 - 12v AGM batteries in series / 20 with aux board coupled to second battery bank which is parallel with primary which monitors bank(s) for under and ove...
we need device engineer freelancers. you have to know about PCB.
I am looking at an FPGA project using xilinx the project has very specific functions that i do not have the skills required to implement it myself sadly so i hope you can help with that. The project is for a crypto miner that can mine using the cryptonote algorithm Variant 1 i have chosen a model of FPGA as it has 100k logic gates and good memory i have estimated the solutions a second for this ...
a fully configurable dds(digital direct synthesis) radio transmitter more than 2 watts detail with block diagram is given in the document
android app developing expert needed. i have diagram and can support main functionality. need to know bluetooth/wifi function
we need device engineer freelancers. you have to know about PCB.
Hello I am doing a small project and am on the lookout for FPGA and software developer to work on a prototype. We are creating a product that is very similar to SmallHD monitors where we take a HDMI signal, process that signal and display that video signal plus overlays such as histograms, false colour and 3D LUTS. What we require for this prototype is the ability to turn these features off and...
Arduino code for a bluetooth controlled firefighting robot. The code should allow control of robot movements, up/down function of servo and on/off of a pump connected by a relay module.
I am in need of an FPGA programmer for a Xilinix FPGA which I plan to mine cryptocurrencies with. If you have knowledge in this field I hope to hear from you.
IoT / GPS / GSM PCB Design / Firmware Small form factor Very low power consumption. CAT 1 / CAT M1 Cellular connectivity Verizon, AT&T , T-Mobile (Global use) Battery percentage reporting / Low battery notification. Configurable ping times. I/O for 2 batteries Backup battery and Main battery. Accept battery input 36V, 48V or 52V batteries. Motion detection. Needs to pass cellular certificati...
Need a hardware and software developer with strong skill sets that can code on the Raspberry Pi 3 and PINE ROCK64 platforms. Must have experience with H.264 video streaming, WiFi, Bluetooth, PZT Pelco protocol, GPIO, PWM servo control, gimbal servo control and remote software control. Project needs completed quickly. Rock64 Board [login to view URL] Raspberry Pi 3 [login to view URL]
I have python code, PCB schematics. I need its testing, PCB designing, and finalization of my electronics model.
We are looking for someone that can help us to design the breakout boards for "AFE4490(Pulse sensors)" and " ADS1294RIZXGT (For Heart rate and respiratory rate )" using eagle software. datasheet for ADS1294RIZXGT [login to view URL] and for AFE4490 [login to view URL]
A device which keep power supply continue for 5 minutes and disconnect for 30 minutes of cooler's water pump. Again reconnect power supply for 5 minutes and disconnect for 30 minutes. It's saves water. (Removed by Freelancer.com Admin) कुलर को पाणी का सप्लाई करनेवाली पंप की बिजली 5 मिनट के लिय चालू और 30 मिनीट के लिये बंद कर वापस 5 मिनट के लिय चालू और 30 मिनीट के लिये बंद करनेवाला इलेक्ट...
HI, This is Anshul Shrivastava from Radite Group. Radite group is fastest growing company in India in field of Solar. We have already executed various projects in India. Radite Group is looking to enter into Electric Vehicle Charging Station business and looking for consultant to develop the PCB design for the same. We have gone through and want to understand if a candidate capable of delivering ...
Need to modify a PID + Bresenham algorithms for EFM32 microcontrollers possibilities (EFM32GG11 to be exactly) to regulate the power of the heater through skipping AC periods. The explanations should be pleasant and understandable, without a special termins or anything else. Usefull links: [login to view URL] Hardware probably is not needed, just coding.
Hi, I am looking for a highly experienced Embedded systems engineer to do prepare a firmware for me. We are building a Electric motorcycle. I need someone who knows about CAN-bus protocol. We are fetching information from the battery (24 cells of each 4 volts), sevcon motor-driving controller, and EVCC (charger controller). We have completed fetching CAN data from the battery and need data from th...
=We are building an e-scooter sharing company with a mobile app and are looking to build and iOT device that will be attached to the scooter. The device will likely have network communication, GPS, and bluetooth. Some other details are as follows: * Our mobile app will set a locked/unlocked status for the scooter on the server, and the iOT device should be able to listen for the state change. ...
Fasetto is a company making ultra-portable microcomputers with large storage and wifi. We currently use the IMX6 quad core MCU with Linux already ported into the hardware. We would like to build an abstraction layer to isolate the app team from the hardwarre as well as implement an efficient process controller to optimize the use of the 4 cores
Hi, I am have an ARM Cortex STM32F103C8T6 and voice module WTK6900B01that I need to have programmed for pcb.
The main controller of the massage chair adopts twin channel full-duplex UART communication mode, non- response mode. For one channel, connection mode is realized by connecting cable and hand controller. For the other one, connecting by Bluetooth module and tablets/cellphone (hereinafter referred to as tablets ). the APP should be able to connect to the massage chair and send the required command...
I need some design advice for my first electronics project: The goal is to control the power supply of the indidual bays of a hard drive backblane. [[ See attached image first ]] The MCU should control 15 identical switches. Communication between the MCU and the host PC should happen via USB. USB should also be be used for the power supply. The whole design should be optimized for minimum power...
To add additional functionality to a GSM modem and create PCB
I need someone very well versed with Atmel Studio 7 to make minor modifications to the code of a ATSAMD21J18A chip.
3 phase Inverter for [10hp] Motor 110V 60hz please only bid if you have experience in this field my budget is fix and i will provide details only to winner bidder so make sure you add + you experience and previous work details [related to VFD] dont forget to write proposal. thanks
Software for reading encoder with SSI protocol is needed for ARM (prefably STM32F407G-DISC1 or EK-TM4C123GXL cards). A software for position reading in every 200ms (or more) for an SSI protocol with different brands and bits is needed.. The position information should be send with a common protocol (RxTx, I2C, RS485 etc.). Technical Details - SSI encoder position information with (a touch of butto...
Hello everyone, I want to build a helmet/mask with aled strip on it so I can display multiple messages with my phone and still see through it. Basically something like this: [login to view URL] and [login to view URL] and [login to view URL] I need to see through the mask even when there is the led text displayed. Can you please tell me your price and timeline you need ? Can you make it ? How ...
PROJECT IDEA COMPONENTS 1. Water flow meter 2. Arduino 3. LCD 4. Relay 5. Solenoid Valve 6. Think speak 7. Speaker Detailed Description: 1. When water flows , the water flow meter should measure the pressure of water in liters and the information about how many liters of water is consumed should be transmitted to think speak 2. For the first four minutes , the water should flow and the music ...
i will explain in brief when we discuss
Looking for someone who can make modifications in existing electronic devices such as GSM tracker, or build a new one using Arduino/Raspberry Pi modules
Hello. we are looking to prove a proof of concept. We want to open and close a door with a stepper motor and a Arduino. The idea is tha we need to have the door to be safe. How can we make the steper motor to stop if some one puts their hand between the door and the frame? we cannot use IR sensor or anything on the frame of the door. I was wondering if somehow we can read when the motor is bee...
im making a PCB for ESP8266. i buy a lot of SP6201EM5-L-3-0/TR (Fixed Low Dropout Regulators(LDO) SOT-23-5 RoHS) Page: [login to view URL] I have other: LM1117MPX-ADJ (same but regulated). Page: [login to view URL] I wish use this for down voltage from 5v to 3v and i have questions about usage and wiring. and another questions and PCB making. Thanks
Hardware description Light source: 1 or 2 ledstrip SK6812 (similar WS2812) with individually adressable leds. Ledstrip can be RGB, RGBW or WWA (wharm white and amber) Length 1 m (144 leds) or custom specified Microprocessor control board: Teensy LC or alternative Resistive touch strip with two channels, connected to analog inputs of Teensy. Touch strip has same length as ledstrip. At each end of ...
I'm looking for someone who is expert in PCB Design especially in Analog Audio circuit It's a simple circuit -Through hole converts to SMD -Reducing the noise of the circuit -KiCAD to Eagle I need someone professional who can improve the design I will provide you more details
System need to generate alarm when any motion or movement detected by it during specified [login to view URL] should send sms to specified number when it detect movment.
Hi, I want to get some electronic 7 seg displays made, assembled with Arduino Uno (we shall provide material), then get an Auduino Program made to run this.
I need a copy of the Schematics and board files that was used for the 3DR Solo drone. If you have parts of the schematics (gimbal..... carrier board...ESCs) please let me know and a price to obtain them. For private use only. I may also be interested in the BOM file as well.