Although this circuit connects the DS18S20 1-Wire temperature sensor to a Cypress CY8C26443 PSoC microcontroller, designers can easily adapt it to connect other 1-Wire devices to any microprocessor.

If you are in a plan to build your own Vending Machine, probably you need a microcontroller-compatible Drop Sensor circuit. In a commercial vending machine, its delivery chute uses a drop (vibration) ...