If not, follow the Getting started with Raspberry Pi tutorial before proceeding. Here we are using Rasbian Jessie installed Raspberry Pi 3. Here External Monitor using HDMI cable is used as display to ...

Today, in this project we are going to build a Smart Shopping cart by interfacing a thermal receipt printer, LCD, and a USB barcode scanner with Raspberry Pi. This Smart Shopping cart will scan an ...

Except for raspberry pi zero, any model can be preferred. This is because on Pi zero setting up a network is a very tiring job. The latest models like 3A+, 3B+ or 4 can be purchased. The new Raspberry ...

A smart shopping cart system that automates product scanning, billing, and inventory management using RFID technology, Raspberry Pi, and Firebase. The system features real-time item tracking, object ...

This paper presents the RFID-based smart shopping cart, which helps people to avoid standing in queues for checkout at a counter. It is a more advanced technology system than a bar code reader and ...

Raspberry Pi Zero W; Raspberry Pi power source (needs to output 5-5.5V and ~2.5A). Initially I used the official Raspberry Pi power supply, and then when I was making the build portable I switched to ...

The Circuit. Now the operation of the circuit becomes clearer. By pressing and holding the SW1 button, the MOSFET Q1 (P-channel) is turned on. This powers the Raspberry Pi board and boots the ...

"The M95 is connected to the Raspberry Pi (K5) via its USART, all communications are done using AT commands. Voltage divider R6/R7 adapts the TxD signal to the 3.3 V rated digital input level of the ...