Automated Rice Dispensing Controller Module

I am looking for a flow controller module which gets integrated to our existing weighing machine. We already have an approved weighing machine installed in our store (load cell based). The new flow controller... (Budget: ₹12500 - ₹37500 INR, Jobs: Automation, C Programming, Control Engineering, Electrical Engineering, Embedded Systems, Microcontroller, PCB Design and Layout, Robotics)