*****Version 212/17 It's Been awhile ;-) PCB needs a massive update!!! but will still work enough. Moving to a Nextion 2.4" Touch Screen display and ditching the old Keypad. Will probably move to an ESP32/8266 for Comms. ......More To Come
*****Version 112/14 A Vending machine system using: Atmega1284 Coin Selector <= Accepts 50c, $1 & $2 2.4" QVga tft <= Price & Info Display SDCard <= Stock List & info RFID Reader <= For member discount & management functions Breakouts for: Bluetooth NRF24L01 Radio's ESP01 Wifi module Intergrates with old keypad
Use's Shift registers to control despencing of Items. Motors are multiplexed with Highside drivers and transistor arrays. All Motor circuit have been changed to allow despence detection and allow tray removal detection.
Project By... SkipXtian MickMorri JamesSapsford Spidie