How I built it

Powered the water dispenser as an energy-saving household appliance by utilizing a power supply unit with buck converters, mechanical switches, relay modules, and filtering circuits to handle electrical noises.

Assembled a minimalistic step counter circuit with built-in recharging capabilities, accelerometer, and a coin vibration motor to provide dynamic haptics feedback after certain steps thresholds.

Built With

  • eagle
  • esp32
  • relay
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