Prototype Designing of Coin Based Sensing Water Filling System

This COIN OPERATED WATER DISPENSER is for demo purposes only for beginners

1 set of WATER DISPENSER's COIN SLOT · ₱400 ₱20

coin slot machine I also have a problem in making push buttons work after a coin slot is inserted I also assume that the 9v water pump works like an LED as it

coin slot 888 Vending Machine Coin Slot