embedded systems design expert

Job ID: 32057654

Budget: $750 – $1,500 USD

need help creating an embedded system to monitor water usage out of a fridge in terms of water dispensed.
will be testing on essential/basic embedded system design questions.
only bid if you are proficient at: timing diagram/ time needed to transmit byte blocks of data via UART/ interrupts/ TX FIFO/ output of DAC
looking to quickly test with 4-5 questions and hire. (NO coding on test)