StepGuard

Indoor-outdoor system to clear people seated at the doorstep with loud sounds, Telegram notifications, and logs.

Versions

1.0 Ultrasonic sensor for the outside unit. Communication between inside-outside using a Telegram channel
2.0 PIR Version for the outside unit. Communication between inside-outside using a Telegram channel https://www.patreon.com/RoniBandini/shop/step-guard-pir-version-245641
3.0 Computer vision for the outside unit Communication between inside-putside using BLE

Tutorial

https://www.hackster.io/roni-bandini/step-guard-821d05

Parts for version 1

..Outside Unit Beetle ESP32C3 https://www.dfrobot.com/product-2566.html

Ultrasonic sensor https://www.dfrobot.com/product-53.html?tracking=hOuIhw4fDaJRTdy4abz04npbQC78dqxBkqVt7XMFYxEXj2s0ukWgm71wbut0ewUP

..Inside Unit Unihiker https://www.dfrobot.com/product-2691.html?tracking=hOuIhw4fDaJRTdy4abz04npbQC78dqxBkqVt7XMFYxEXj2s0ukWgm71wbut0ewUP

2 x Led Switch https://www.dfrobot.com/product-2351.html?tracking=hOuIhw4fDaJRTdy4abz04npbQC78dqxBkqVt7XMFYxEXj2s0ukWgm71wbut0ewUP

Relay https://www.dfrobot.com/product-64.html?tracking=hOuIhw4fDaJRTdy4abz04npbQC78dqxBkqVt7XMFYxEXj2s0ukWgm71wbut0ewUP

Speaker https://www.dfrobot.com/product-1506.html?tracking=hOuIhw4fDaJRTdy4abz04npbQC78dqxBkqVt7XMFYxEXj2s0ukWgm71wbut0ewUP

3 watts PAM8403 AMP

3d printed case

Enclosure

https://cults3d.com/en/3d-model/gadget/step-guard

Contact

📫 For code customizations or interesting Arduino and Raspberry Pi projects you can reach me at

https://www.instagram.com/ronibandini/

https://x.com/RoniBandini