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Digital Safe Box (RP2040+W5100S+FingerPrint) Part 1

Digital Safe Box (RP2040+W5100S+FingerPrint) Part1: Software

gavinchang

Published August 11, 2023 · © Apache License 2.0 (Apache-2.0)

109 UCC

25 WCC

55 VAR

4 Followers

Digital Safe Box (RP2040+W5100S+FingerPrint) Part 1

Components

Hardware components
W5100S

WIZnet - W5100S

x 1

Gravity I2C OLED-2864 Display

DFRobot - Gravity I2C OLED-2864 Display

x 1

RP2040

Raspberry Pi - RP2040

x 1

Software Apps and online services
Blynk

blynk - Blynk

x 1

Arduino IDE

Arduino - Arduino IDE

x 1

Project description

I want to use the RP2040 of the Raspberry Pi to make a digital safe, which has fingerprint recognition and a touch keyboard with 12 keys (0~9, *, #). And through a servo to unlock and lock, and through the Ethernet (W5100s), the lock switch information can be transmitted to the IOT platform, plus an OLED screen to display the device status, and a buzzer to warn of abnormal conditions . The video demo is as follows: Through the above description, many peripherals are used in this project, ※ Servo (SG90) ※ Fingerprint module This is a module I bought a long time ago. This model can store 50…

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