# Straightforward Olive Carbonite Freezer ## Description Production-Ready Multi-Layer Circular PCB for Advanced Line-Following Robot ## Project Details - **Owner:** nreyd - **Created:** 10/27/2025 - **Last Updated:** 10/27/2025 - **Visibility:** Public - **Board Shape:** Circle - **Board Diameter:** 60mm - **System Architecture:** ```mermaid graph TB Board[Perfect Circular PCB Outline] subgraph Top[Top Electronics Zone] Header[2x4 Right-Angle Shrouded Header] Logic16[Two SOIC-16 Logic ICs] Electrolytic[Large TH Electrolytic Capacitor] SensorBuzzer[Sensor/Buzzer SMD] BuckSection[Buck Regulator Section] SOIC8[Four SOIC-8 ICs & Passives] end subgraph Bottom[Bottom Sensor Ring] SensorRing[Ring of 60 LEDs/Photodiodes] Markers[Red/White Silkscreen Markers] InnerCluster[Inner Bottom Cluster] TestPads[Two 3x2 Test Pad Arrays] CenterHole[Center Alignment Hole & Via Field] end Mount1[Mounting Tab @4:30] Mount2[Mounting Tab @7:30] Mount3[Mounting Tab @11:30] Board --> Top Board --> Bottom Board --> Mount1 Board --> Mount2 Board --> Mount3 ``` *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/nreyd/straightforward-olive-carbonite-freezer](https://www.flux.ai/nreyd/straightforward-olive-carbonite-freezer).* --- *Generated from [https://www.flux.ai/nreyd/straightforward-olive-carbonite-freezer](https://www.flux.ai/nreyd/straightforward-olive-carbonite-freezer)*