Lily YGR18-15 multi-function electronic drinker circuit

Photocoupler

The water dispenser is a device that warms or cools the barrel of purified water (or mineral water) and is convenient for people to drink. The water dispenser is powered by a power source. If the water dispenser leaks or is poorly insulated, it is extremely dangerous. As shown in the figure, the circuit diagram of Lily YGR18-15 multi-function electronic drinker.