Central board for vending water machine

Central board for vending water machine

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Central board for water vending machine

 

 

Year: 2013 

 

 

Function: main board for vending water machine. Bill and coin acceptors,  card readers connection. Controled and managed by Powerboard of reverse osmosis, under 12 solenoid valves, 2 pumps, 3 dosing pumps, 2 kinds accounters: water and electrical, 2 pcs alarm pressure gauge. Connecting with the server by GPRS-modem. 

 

 

Technical details: 

 

HARD                   

STM32F207, GSM-modem, RS232 and RS485 connection, 4 manage 12V channels, 2 manage 24V channels. 

Connecting with sensors: temperature, lighting, humidity, movement, impact.

 

SOFT               

 

Programming language - "C". RTOS: Keil RTX.

About 20 000 lines of quality code.

The protocol of Bill acceptor - ICT, Protocol of coin acceptor is CCTalk. 

Supporting SOFT for desktop is WaterServiceManager. 

 

 

Our works: 

HARD: FULL CYCLE - conception, schematic design, PCB layout, PCB documentation, prototyping, testing & bug fixing, produce.

SOFT: FULL CYCLE - conception, development programme, testing & bug fixing, upgrading.

 

 

 

Works well till today!

 

 


 

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our product: Smart parking systems