Electronics & RC (Remote Control) STL Download - Automated Saving Boxby Guruvel Creativities

Smart Piggy Bank | Digital Piggy Bank – Auto Unlock on a Special Date!. This is a Smart Digital Piggy Bank that automatically unlocks only on a set day and month every year – perfect for kids, birthdays, savings goals, or surprise gifts! 📦 Product Highlights: 🔒 Fully Enclosed and Secured Box 📆 Set Unlock Date via Rotary Encoder 🧠 Unlock Logic Stored in Memory (EEPROM) ⏰ Built-in Real-Time Clock (DS1307) 🖥️ 1.44” Color TFT Display Shows Time & Status 🔔 Buzzer Alerts You on Unlock Day 🔌 Relay Triggered Auto Unlock Mechanism ✅ Edit Date Option Available Only on Unlock Day 📸 As shown in the demo photo – professionally finished with a front control knob and display screen!