E7020E-Project

E-Toaster

Design and build a PCB to upgrade a toaster to an e-Toaster !

Prerequisites

• Archlinux
• Visual studio

Implementation

For the software part we will use RUST to program the MCU. Build with :

• Cargo
• OpenOCD

Components

General

• 1: Nucleo board to program our own board
• 1: USB Mini-B connector
• 1: bluetooth sensor RN 42 Series Class 2
• 1: STM32F411RET6 MCU
• 1: LM1117IMP-ADJ voltage converter
• 3: 6pins header
• 1: temp sensor LMT84
• 1: LCD screen EA DOGS102W-6
• 2: red LEDs
• 1: green LED
• 2: pushbuttons
• 2: transistors
• 1: relay 5V-230V

Capacitors

• 2: 4.7u
• 12: 100n
• 5: 1u
• 2: 18p
• 1: 0.01u
• 2: 10u polarized

Resistors

• 2: 4.7k
• 3: 10k
• 5: 100
• 1: 5k
• 2: 470
• 4: 3.3k
• 2: 1k
• 1: 820
• 1: 160

Authors

• SCHRUB Valentin - Hardware design and realization.

• ROMARY Lucas - Hardware design and realization.

• FRISENSTAM Carl - Software implementation.

• RIMSBY Oscar - Software implementation.

Grades

Grade 3: Implement LED, push button, temperature sensor and LCD screen.

Grade 4: Implement Bluetooth functionality. Write software to enable remote start of toaster. Enable LCD screen to display relevant information.

Grade 5: Extend functionality of LCD screen. Additional information to be displayed. Improve remote functionality? Mobile application.