DIY Device Detects Objects With Sound

Find out how far away something is using SOUND?!?! Recently, I've been playing around a lot with the Raspberry Pi Pico, and I thought it'd be cool to create a full project from start to finish and show each step. The project? Well, the current pandemic begs for a Social Distance Bot that alerts you when someone is within 2 meters (6 feet). How does it alert you? In the most annoying way possible…a piezo buzzer. I've tried to document everything so you can make one of these yourself. Chapters: 0:00 Introduction 0:50 What You Need 1:15 How Ultrasonic Sensors Work 2:32 Wiring The Components 3:29 Writing The Code 5:25 Making A Circuit Board 6:05 3D Printing A Case 6:13 Testing it out _____________________________  🤖💾🤖💾 PARTS LIST 💾🤖💾🤖 _____________________________  (Links May Be Affiliated) • Pi Pico - https://www.adafruit.com/product/4883 • SSD1306 display - https://amzn.to/3btqnuf • Piezo buzzer - https://amzn.to/3rz9AeK • HC-SR04 Ultrasonic Sensor - https://amzn.to/3ciWCv9 • Breadboard - https://amzn.to/3jy4xYV • Jumper Wires - https://amzn.to/3cXtnAk • Soldering Equipment - https://amzn.to/3rDUiVL • 90 Degree MicroUSB Adapter - https://amzn.to/3exeaGT _____________________________  📲🔗🔗📲 IMPORTANT LINKS 📲🔗🔗📲  _____________________________  • 💻PROJECT PAGE💻 - https://www.tinkernut.com/portfolio/s... • How An Ultrasonic Sensor Works - https://lastminuteengineers.com/ardui... _____________________________  💰💰💰💰 SUPPORT THE SHOW 💰💰💰💰  _____________________________  https://www.tinkernut.com/donate  _____________________________  📢📢📢📢 Follow 📢📢📢📢  ____________________________  https://redd.it/5o3tp8    / tinkernut_ftw     / tinkernut      / tinkernut