OpenPos + PrintNode https://www.printnode.com/ . Auto send receipt to kitchen area printer

​- You should register and install printnode software to your  device  https://www.printnode.com/en
– ​After done and make sure your device connect with printnode and printnode can see your printer at printnode dashboard follow their guide. Print sample to make sure they are connected.
​- Install and active this addon on your wordpress + woocommerce
​- Enter the printnode api after install the plugin on admin/pos/setting/addons/
​- Goto admin/pos/register, edit your register and choose suitable printer 
​- Save and logout and login pos again + check 
​

how to change paper size

default, the printer se use printer 58mm . to change this size, you can add this short code to your theme/functions.php or use snippet code

add_filter('op_printnode_print',function($printer){
    $printer['max_char'] = 48; // this for 80mm , default is 32 for 58mm , change this to your printer
    return $printer;
},210,1);