Customer Facing Calculator
Display Screen
⚙️
Settings
Canvas Background Color:
Canvas Font Color:
Canvas Font Size:
Baud Rate:
115200
156500
230400
250000
460800
500000
921600
1000000
2000000
UPI Settings
VPA:
VPN:
Transaction ID:
UPI Link Type:
upi://pay?pa=&pn=&am=&cu=INR&tn=&tr=&tid=
upi://pay?pa=&pn=&am=&cu=INR&tn=&tr=&tid=&mode=02&mc=0000&purpose=00
upi://pay?pa=&pn=&am=&cu=INR&tn=
upi://pay?pa=&pn=&am=&cu=INR&tr=
upi://pay?pa=&pn=&am=&cu=INR&tid=
Select Display Type:
DQ11
JPG
Update display only when "Display" button is clicked
Connect to Serial Port
Reconnect to Serial Port
Disconnect from Serial Port
Apply
Close
QR Actions
Welcome
Success
Fail
Clear Entry (C)
Clear Screen (AC)
⌫
7
8
9
/
4
5
6
×
1
2
3
-
0
.
=
+
5% GST
12% GST
18% GST
28% GST
Display
QR
Total
Enter
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