Development of a LED circuit with a timer

Elena
Employer

[no-member:pro]Elena[/no-member:pro]

1 projects
Project parameters
Type of cooperationPeriodic employment
Prepaymentwithout prepayment
Payment methodsCash, Bank transfer
Acceptance of requestsfrom until Nov 21, 2021
Project description
Offering remote earnings for the developer of electronic devices. You need a working scheme and a ready-made device (its video presentation). The price of the issue is ready to be discussed separately.

The circles in the picture are LEDs. They should be lit in turn at intervals of N minutes. You need a switch off button, and if possible, a pause button for the timer.

There is also a desire to have an audio signal for 3-5 seconds when switched on. (optional)

The timer control device is not oversized.
Project author: [no-member:pro]Elena[/no-member:pro]