Engineering Technical Design Jobs

74 were found based on your criteria

  • Hourly – 1 to 3 months – 10-30 hrs/week – Posted
    I need you to design a sensor bluetooth 4 low energy device. The device should be based on Nordic chipset, contain accelerometer and a button. Device should allow pairing to phone or tablet, emit an event on shake, button press and low battery. Device should allow to read battery level and temperature from it, update firmware OTA and emit a sound if signal from connected phone or tablet is lost. What I have: 1. Detailed specification on how device should ...
  • Fixed-Price – Est. Budget: $300.00 Posted
    We are looking for an expert electronic engineer specialized in the field of switching power supply. More specifically Current Mode miniature size SMPS. We need to develop a SMPS the will drive 3 or 5 RM-4 size transformers to charge 5 X 550 uF capacitors, connected in series, to about 1125VDC in less then 10 seconds.
  • Fixed-Price – Est. Budget: $100.00 Posted
    I am building a home automation system based on Wi-Fi. I need someone to design the Wi-Fi connector to plug standard speakers into to make them "wireless." I also need this person to reverse engineer a video and audio interface already on the market to fit our needs. I am working on a very short timeline so please be expected to have a product within 2 weeks.
  • Hourly – 1 to 3 months – 10-30 hrs/week – Posted
    Looking to hire an electrical engineer to assist in designing 2-3 PCB board designs for a confidential project. Experience working with the Arduino platform (Atmega 168/328), (long distance) I2C, Ethernet and LCD touchscreen displays is a requirement. Experience using the ShiftBrite platform is a bonus. The incumbent will need to take a concept design, discuss with me the proposed solution and research and propose possible improvements including produce the required PCB/CAD designs. Programming the microcontroller is NOT required ...
  • Hourly – 1 to 3 months – 10-30 hrs/week – Posted
    Hello, We are looking to create a progressive online ecosystem comprising of a website, iOS app, and Android app. We want to spend some time ensuring that the UI is fresh, easy to use and has continuity throughout our ecosystem. We are a for profit company that assists non-profits to maximize their fundraising capabilities. The app and website will consist of three main elements: 1. A news feed 2. A unique messaging service 3. A e-commerce element. You can visit ...
  • Fixed-Price – Est. Budget: $100.00 Posted
    We need a sensorless motor control by using ic L6230. Please see the attached Datasheet of L6230 and make the schematics design using a microcontroller to control the L6230. And make the programming for microcontroller such as L6230 can be used to drive a BLDC Sensorless motor. Also we need one output signal from MCU before it starts motor such as we can power on external power supply for motor. Also we need one button for Start, Stop, Speed Up ...
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