Electronics Jobs

I would like to design a uv ceiling light with 1) Real time clock to set time intervals for the uv light ( 5 set times) i also want to activate or deactivate each timed alarm 2) a relay to control the uv light 3) a buzzer to signal the start of the uv cycle 4) PIR sensor for saftey to detect a human and switch the uv light off. there will be an lcd screen as well

Explain some topics related to optical communications.

Someone using UCAMX PCB Design software let me know. we will discuss further here.

We require a PIC based Keypad to send serial signals to an existing product.

I need single line diagram for back up power system to power esp32 by re-changeable battery if the main supply switch off. * need single line diagram with items name and numbers hand writing is ok if it is clear . * one day offer.

Project Name: Detection of Series Arc Faults Using Nottingham Arc model, Hall, Mayr, Arc model's. First i need to Make these and arc model's and then i need to make PV system with all details Ratings( Current, Voltage, power Ratings ) Finally we need to integrate all model's with that pv system weather which model's is best and compare all results, Their advantages, disadvantag...

I need help with design systems and calculations for these systems.

Looking for a development company / individual who can help build magnetic levitation system. Individuals/Company with prior experience or knowledge of such system may apply. There are several design specification available on the net which can help in the R&D process. It would be nice to have high quality components built in India, rather than imported from China. Let me know what you think a...

I am in need of help programming an arduino mega to strike 25 bells using servo motors by reading midi files off of an sd card. This programme would have to be able to play the midi files on the hour, quarter of an hour, half an hour and on special holidays. It would also need to be silent at certain hours of the night. I would also like to include a keyboard for manual entry to play the bells tha...

We want to build a custom radar sensor similar to that of a RCWL 0516 Model.

Someone using UCAMX PCB Design software then let me know. we will discuss further here.

We need someone experienced to guide us to build a real-time tracking bracelet connected to Android application for our senior project. The job will last until finishing the project successfully. - We are a group of computer science students. - If it's possible we would like to conduct Zoom meetings to break down the tasks. - We've done some research and found that most likely we'l...

Hi my name is Alex and I have an arduino project, I want to create an active aero with an mpu6050 and change angle of attack on a spoiler depending on miles per hour mph

I am looking to design a system that I can mount to a remote controlled car, a small one running on a battery, that will be able to mimic some self driving capabilities. I have a list of components I would like to be used on the device as follows, two ultrasonic sensors, a gyroscope, a GPS, a battery charger, a battery port, an audio module for two small speakers, and a microphone for speech recog...

I am using an Arduino UNO R3 with a Adafruit PCA9685 16 Channel 12-bit PWM Driver Servo shield. Information is attached. Servo's control a gate to the vacuum piping system that opens when a tool is energized and close when then tool is de-energized after a 5 second delay. Current relay monitors current on a power tool to activate the servo/gate and activate the vacuum motor. Using the seria...

I want some one who know in electronics (Electrical Engineering) for small project

To automate retail shopping, we plan to have an RFID enabled system where RFID tags on the products are read by a scanner. Once scanned, the purchased products are reported and registered within a system. For this, we require a programmer who can create a link between what is scanned and recorded, and what is displayed to customers when they need to pay.

It is required to connect an electronic scale, it currently has a physical connection serial port to USB, connected to a raspberry pi, raspberry with posbox (hw_scale), We modify a lines of the /controller/[login to view URL] referring to the port for the connection, now the status of the posbox indicates scale: connecting, but not able to connect. Main goal: Get the balance to connect to the o...

See the attached documents. I have the schematic and a system overview. I will be using an Arduino nano with the old bootloader style board.

I need dht.h to be able to compile with esp8266 [login to view URL] I put bug report here. opensource so please keep bids low.

If you can build any electronic idea and put it together let's talk. I have a draft . The idea will need a very flat surface light weight digital counter that can count and reset on tabing on it. Motion sensor. Bluetooth connection sensor. USB charging port connector.

I need help with solving circuit problems

i have a circuit diagram, a bit complex. i need it redesigned right now. If you can do in one hour or less, right now, let me know. its just one image. i will pay 2$ maximum for this.

need to design an enclosure for my PCB board, a compact and slim design required and highly professional design required as it is an ID card type wearable electronic gadget. to be marketed towards the automobile industry and factories

Need help with schematic design for cold test, torque to turn, DAQ panel, cam carrier test and other tests panel design.

I need the solution of these questions. In 2 hours. PLEASE EMERGENCY VERY IMPORTANT

It is necessary to develop a connection diagram for the speed controller for connecting and controlling without collector motors (2 motors from one arduino board). It is necessary to write a stack for synchronous control of motors, switching the power supply of the circuit from batteries to the current of its own generation, polling the speed sensors, air flow rate and outputting the received data...

i need someone who makes me car production simulation on arena

Looking for anyone who can help in my project to create my first prototype with following   Our device consiting two parts, LHS (keypad/keyboard) & RHS (mouse). 8 buttons are present on both sides with their respective provided controls in the button layout pdf file. There are two buttons present in LHS i.e."G" (when we press analog stick) & "I" (Lette...

I wanna be able to make an induction melting furnace that can melt iron and steel

I need someone to complete my circuit design and get it ready for manufacturer (PCB). I have used Arduino Nano to develop the project, but I want it to be replaced with a suitable microcontroller (likeATMEGA328). The final board must be programable or has an ISP connection for programming (through its miniUSB). Sensors and vibrating motors are not on the board but connected by miniature connectors...

Need someone who is very good and talented in electrical engineering.

I want someone to make the contour gauge tool as digital take depth from x and y like every single pin has a gyroscope, using Arduino or pic (convert mechanical contour gauge tool to electrical )

[login to view URL] [login to view URL] Watch the videos. I want to build something like that. I need someone to help me from start to finish. I don't know much of anything about electronics or programming. I want to eventually build this out to become a simulated spacecraft cockpit. Need someone who knows: How to Light up buttons How to make sounds when buttons are pressed How to wire a...

Hi freelancer I am looking for a electrical engineer for RF tech related works

Power module for mobile robot. Charge and monitor Li-ion 6S. Monitor input, bat, output voltage and current. Input voltage 25.2, output bat voltage and 19V. Monitor temperature. Power on switch, On/Off signal LED. Arduino based. EasyEDA schematics and PCB.

I am currently working on a simple project to calculate distance between two vehicles without the use of GSM or GPS under the range of 10KM. There would be obstacles in between the vehicles, there is no free line of sight. Mention the technology you would like to use to get this project done.

the system consists of esp8266 equipment client (AP function for local configuration) that must communicate via wifi with a single server consisting of Arduino mega. and esp8266 wifi interface .... the server has an internal memory area dedicated to each client of at least 4 bytes ... the server registers clients and does not accept data from others ... the server on the ethernet port implemented ...

I need to connect a 40 watt potentiometer to a 100 watt potentiometer to control welder amperage with remote foot pedal

ın our machine designs we do use the commercial gearboxes from the global suppliers, our goal is to produce a standard gearbox for our needs at differential ratios of gearing.

Need someone who knows Circuit Theory subject.

1)Need the circuit design in kiCad 2) all parts in pcb should be listed by digikey or furnell uk or ali express 3) transformer should be ready made ... no hand made transformer

I Need a PCB to distribute Power output. The features are below. *It will act as a charging circuit for devices like iPhone, iPad, pencil, watch, laptop, and LED Screen or strip *The PCB is connected by a 20000mAh Battery at the input. *The PCB can manage power output to any of it's charging connection, (For Example- If we want to turn off one connection or more can perform it without disc...

I need bluetooth earbuds to be engineered to reach the lower frequencies. Normal is 20Hz - 20kHz. I am looking for 8 Hz or under 20Hz. If other bluetooth technologies would work with Android and Apple and covered below 20Hz I would be interested in that.

Small hobby project to control things in a room. I.e Fan, led lights and other circuits. I have a good background on wiring and circuits but have no idea where to start in terms of code.

Copy PCB game and create blueprint for PCB production.

design of protocol using Verilog and uvm

I have to control the direction of a small 6V geared motor using 2 buttons. 1) From stopped, hit one button it goes CW... hit the other button it goes CCW. 2) while moving.. hit either button, it stops. then the above applies again

more details will be given in the chat

Must be expert in nrf52805 with pcb desig and firmware coding. Please share Past nrf52X projects completed.