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Source : https://www.cyberwirehq.com/how-to-power-my-arduino-understanding-capacitor-integration-for-stable-arduino-power-supply-systems/

A mini water pump drawing between 130mA and 220mA during normal running might briefly pull significantly more current at the moment it starts, and that spike can be enough to upset a NodeMCU already juggling a buzzer, four LEDs, and a couple of sensors.

Source : https://www.cyberwirehq.com/coffee-quality-matters-why-the-lavazza-a-modo-mio-capsule-coffee-machine-electrolux-magia-delivers-exceptional-flavour/

Electrolux Magia machine brews at an optimal temperature of 90-96 degrees Celsius and a pressure of 8-9 bars to achieve café-quality results.The machine's design combines a compact, elegant Italian aesthetic with a simple, user-friendly interface that requires minimal effort to operate.Lavazza