The utility model discloses a check cabinet automatic vending machine's drive circuit, its structure includes singlechip and peripheral circuit, communication unit, the unit of unblanking, power supply unit, this power supply unit is given singlechip, communication unit and is unblanked the unit provides matching voltage, this communication unit passes through the network with check cabinet automatic vending machine's sales situation to be carried to long -range center, is convenient for monitor and in time mends goods, the unit connection singlechip of should unblanking during the automatic vending, sends signal control check electric control lock cashier's office in a shop through the touch -sensitive screen to open the door plant of check cabinet, get goods by oneself by the consumer, by this drive circuit's design, make the process convenient and fast that sells goods, powerful is fit for the large tracts of land and popularizes and applies.