Electronics Jobs

- Basically, the device is using GPS, GSM, and a SIM card. The device will help locate anybody quickly. So, the GPS technology to locate and GSM receive a predefined message from who has the device. It will send the GPS location through an SMS. Also, the users of the system can specify the range to be in; if the person exceeds the limited zone, an alarming message will be sent to the relative. - ...

I have a project for Electronics. If you are interested in this project, then please discuss the details through the chat. I share my project only with invited freelancers. So, sorry for others. I hope that others don't waste bids. Thanks.

Hey there. I would be glad when I can work with you! Best regards, Stefan Make motor driver with L298N. Switching circuit with KICAD Layout with KICAD BOM-Bill of material. Write Part model, digikey Article Number. Must be deliverable in digikey for one piece. Price for 1 pc (digikey)

Searching for someone with practical experience creating amplified circuits and corresponding Arduino sketches to accurately a proto-type. I will be assembling the hardware and testing. Need someone very knowledgeable with ultrasound to help. If you are not 100% familiar with maxsonar (single TR) type designs, please do not apply. Need appropriate voltage step up and op amp circuits. Must be...

I have some work that needs analysis electrical engineering with R programming knowledge

Hi, we are looking for Inverter Designer. only bid if you have experience. thanks

I have a native Android app that currently streams RTMP. I need the successful freelancer to:- 1) Select an appropriate arduino unit (i.e. board, ports, components and case) to use for this project 2) Embed the native code into the selected arduino unit 3) Change the native code from streaming RTMP to streaming WebRTC 4) Write a simple react-native app that can read and display the WebRTC stre...

pcb designer for integrating with esp32 and sensors integrate NXP-lpc54628(LPC54628J512ET180E) quectel m66 with ESP32 and following sensors. 1] DHT11 2] Accelerometer 3] Gyro 4] Pressure 5] Vibration 6] Gas sensor 7] Moisture

the bullet can hit the balloon against the wall

Handling precutions :- If power to this product is cutt-off due to a power failuer etc. When it is in a controlled state, residula pressure

I need to know if there is a way to send commands to the control units of a vehicle to act on the brakes. If so, what will be needed? Can some one help me in this project ? I need to brake the vehicle by sending commands. Is it possible maybe using microcontrollers?

Designing fire alarm systems for twenty years for the UL market place looking for an experienced PCB designer to make changes to GERBERS files "two". To change the look and physical size of the PCB.

Create simple arduino library to use PCA9674PW I2C I/O expander * method Init(Wire &I2cBus, bool AddressSwitch1, bool AddressSwitch2, bool AddressSwitch3); we want to have I2C as reference. The i2c wire will be declared and initialised in main project and referenced only because we need to share I2C with another devices declared in main project. * Method SetOutputs(bool Out1, bool Out2, boo...

Create simple arduino library to use Display DEM 256128A FGH-PW with ST7565 (datasheet included) * method Init(Wire &I2cBus, bool S1, bool S2); we want to have I2C as reference. The wire will be declared and initialised in main project and referenced only. S1 = LCD pin D6 S2 = LCD pin D7 * Method WriteText(uint_8t Line, uint_8t Column, uint_8t Size, string Text); We need up to 5 sizes...

I need an embedded system designer to design a nano PCB to control following component ( a brush motor , led light, Infra Red sensor for collision detection , Altitude sensor , RF sensor for command ) . Having power source from a lithium ion battery and charging circuit for that . The circuit should be very light weight .The controller should be programmable to control all components . The desig...

I have three products for filmmaking made by the same manufacturer (Zhiyun). A remote (1) that was made to work with (2) a gimbal called Crane 2, but it doesn't work with a newer version of that gimbal (3) called Crane 3 Lab. All three devices support wireless operations, including with apps, and use Bluetooth technology. Crane 2 uses Bluetooth 4.0 and Crane 3 uses Bluetooth 5.0. I would like...

connect the camera to white jack to green socket of component to screen then do recording

Please Sign Up or Login to see details.

I would like To learn how To troubleshoot and repair led/lcd/plasma tv online

Hello. I'm looking for a MATLAB expert, I am trying to build a microcontroller(PIC18F45K20) operated calculator. I need to build a physical calculator, so I am also looking for an electronics engineer for circuit design. I want to have a simple instruction for this project, I do not want a simulink demo. *This caculator does not operated via Aduino. * This calculator must be potable *This...

Assalam o alaikum freelancers, I am looking for Expert Electrical & Electronics Engineers with strong background in following areas 1) Microwave Communication System 2) Multimedia Communication and IoT 3) Electronic Designs (OrCAD, Multisim) 4) ASIC Design 5) Telecommunication 6) Control Systems

I need a library for .net microframework which includes HTTP AT command sets

I'm working on an IoT prototype based on Arduino. Ultimately I’m looking to send an image to an ePaper display through a local network (or over the internet). To successfully create this code you will need an IT8951 board or be familiar with it. The goal is to use an ESP32 board to receive the image wirelessly from LAN (ideally from POST from a webserver) and pass it on to an IT8951...

I'm working on an IoT prototype based on Arduino. Ultimately I’m looking to send an image to an ePaper display through a local network (or over the internet). To successfully create this code you will need an IT8951 board or be familiar with it. The goal is to use an ESP32 board to receive the image wirelessly from LAN (ideally from POST from a webserver) and pass it on to an IT8951...

The job is complete the code part of an already existing app , that controls mesh smart lamps via bluetooth. thre is some futures needed to be added , described in the attached document. creating the ui/ux is not needed. the arduino programming of the esp32 microcontroller is already done by someone.

I need to create sketch in arduino ide which will communicate via GPRS and WiFi on ttgo t-call board (esp32, sim800l) to firebase. Also communicate firebase with alexa and google home.

I want a custom pcb designing to hold Raspberry Pi 3 compute module. The board will require: 1 x DDR2 SODIMM RAM Connector which must be TE CONNECTIVITY 1473005-4 micro usb power in 5v @ 3A 2 x type a usb connectors full size HDMI output CONN_02X60 connected to +5v, GND, SND, SCL real time clock + battery Included is a simlair project and data sheets that may be of use as a basis for this cus...

convolution and multiplication Z-transform & inverse Z-transform FFT & DFT Filter Drawing 4 or 8 bit diagram

I have this electroincs board about 5*5 cm in size that i need to shipfrom Pakistan to Thailand. I am looking for guidance from some one who has shipping experience with electronics boards.

Pure Sinewave Inverter Circuit Only 6V/12V Battery to Variable Ac Voltages like 50V-500mA, 10V-500mA, 5V-500mA, 1V-500mA etc..

Hi, We are looking for someone who can develop the following prototype: - The system has two main parts: a) Via infrarred or RF, a remote control will send a signal to Arduino UNO (or nano). (This part is already developed, so nothing to do herre). b) Arduino gets the signal and synchronize it with a Tuya Smart Life compatible IP Camera. As you know, by using the Smart Life App, the presets of th...

i want someone if the field of electrical engineering, who is expert in powerfacoty and electrical power transmission line. i need some help with personal project that i have.

I want to create a product which is small emergency charger which is small enough to charge the phone with 10-20% more in case of emergency and the phone will be dead, it is plugged in in the phone in case of emergency.

The device is a therapeutic music player that can play mp3 files through an audio jack. the unit needs multiple modes for playing music or to activate an attached vibration motor. the unit need to display the modes through an attached lcd and be controlled by outer buttons. the buttons need to control volume time and trac or modes. deliverables include the source code, list of parts with suppli...

I need an electrical engineer has experience in power electronics. The main goal is to design the digital inverter. There are many open sources with this features. I need an expert who has already made the device like this.

FREELANCERS FROM QATAR ONLY! MUST BE A RESIDENT OF QATAR with work Vis is essential for your application. 3 month contract for 2 Engineers IN DOHA Qatar, to install RFID equipment on customer site under the direction of our Engineers configuring software and some PLC Work

I AM LOOKING FOR A FREELANCER WHO CAN IMPLEMENT SOME OF THE ALGORITHMS(I HAVE) IN SIMULINK. ALSO, THEY WERE IMPLEMENTED PARTLY IN SIMULINK BUT DUE TO MY LIMITED KNOWLEDGE IN SIMULINK, I FAILED TO IMPLEMENT. THE FREELANCER MUST BE GOOD AT SIMULINK AND MATHEMATICAL MODELLING. AND THE PROJECT IS ON LONG TERM BASIS. DESIRABLES: 1. KNOWLEDGE IN ELECTRONICSPOWER ELECTRONICS 2. KNOWLEDGE IN CONTROL SYS...

In this question we will calculate the performance parameters of a solar cell using dark and light J-V curves (emailed to all students as an excel file). Assume cell area as 1cm2. 1. Plot on a single chart the dark and light current density (mA/cm2) vs. voltage. 2. Calculate output power and plot power (W/cm2) vs. voltage. 3. Plot light J-V and power vs. voltage on the same chart using two differ...

i have all the component and example budget is 15$ deadline 3 days thanks

I need to build an ultrasonic transmitter speaker with signal generator and power supply to be integrated into a small, compact size for a product

i want you to give me suggestion of hardware and write me programm code. i want to plug in 1wire temperature sensor DS18B20 in hardware and need software which reads 1wire, which checks that it works and gives out temperatur range -20°C until +40°C in 0,2V - 4,8V. if there is error or sensor has problems he should output 5V. i pay 100% after finishing whole project successfully.

HEY I WOULD LIKE TO HIRE AN EXPERT ON ELECTORNIC AND UNDERSTAND FPGA TO HELP ME WITH MY PROJECT.. MORE DETAILS ON CHAT

The requirement is to design the schematic and Gerber for esp32 (which includes can bus) and a CAN transceiver. We need to have a socket / pin arrangement same as the image attached. So basically the pins compatible with automobile's socket. We would prefer to be it in EAGLE.

They current layout contains an SD Card at the top and a micro USB connector on the right hand side of the PCB (as viewed in the PDF). The job consists of the following: 1a) move the SD card next to the micro USB connector 1b) if needed move the mounting point next to the micro USB connector to make space 2) replace the connector with a different variant (IP67) one, STEP and drawing included 3) p...

I will discuss via chat Pakistan and India don't bid

Hi, I need the datasheet for CMOS Sensor OV9281. Please dont show me the brief datasheet, I need the full version.

We currently have a designed and tested anchor PCB for an RTLS system. This design uses two DWM1001C Modules, one for anchor mode (get a reference for fixed position) and a bridge mode (getting data from mobile devices) and we are having poor range with both modules compared to the development boards. The job main activities include: 1.- Choosing proper enclosure (IP67) for this RF design. 2.- Ch...

I need small help with LTspice sweep parameters

I would like to build a IR sensor based water tap. Would need help and guidance on the parts and review the schematic diagram.

Hi, I am looking for someone who can help me with a small circuit board. Very simple stuff: time control and fade two 24 V supplies (for LEDs and a Fog maker). Some Buttons and Sensors might be needed. Two milestones 1. make the general design with components, 2. create a drawing that can be prototyped by a pcb prototyping company.