RevisedRevised a small three digit ( LED Displays need to be 2" tall digits) countdown timer with buzzer when time hits 0. total cost of assembly with case to be under $20.

$10-30 USD

Closed

Posted

over 4 years ago

$10-30 USD

Paid on delivery

Design a small three digit (LED Displays need to be 2" tall digits) countdown timer with buzzer when time hits 0 a buzzer sounds. Also need 2 buttons 1 that if pushed and held will enter a mode to set the time or push and release to start the count down, the second button to choose the time for each digit, either rolling numbers and they select the number when it appears, or push the second button to get to the number they want, repeat for remaining to digits.. Total cost of assembly with case to be under $20. 2" LED displays at lcsc.com. Project needs to be completed in 5 days or sooner.

Mechanical Engineering

Electronic Design

Electronics

Electrical Engineering

PCB Layout

Project ID: 22171807

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2 proposals

Remote project

Active 4 yrs ago

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2 freelancers are bidding on average $120 USD for this job

@MSrour91

Hi Sir ,I hope you doing well I am an Electronic Engineer with a good experience in circuit design , PCB design, and Embedded system I have made project like yours using micro controller I hope that I can help you to finish you project

$150 USD in 14 days