SG-9 Multi Function Coin Slot Suitable for All Bottled Water Vending

The water dispensing machine dispenses water on the detection of the right coin The dispenser is designed using At mega controller It

1 set of WATER DISPENSER's COIN SLOT brand new coin slot hulog piso with accissories timer Shopee Laptops & Computers Computer Hardware Others

coin slot machines coin with chewing gum or something equally disgusting into a coin slot It dispensed Holy Water for five drachma But if you were

coins slot The microcontroller now processes the information sent by the sensors to determine if glass is present The system also has a coin detector that is used to