@adam.aeroo: Full shopping list below 👇 Part 2: the sensor almost lied to me. I built a live visualizer so I could see what my head tracker was actually doing — and caught the pan servo “breaking” because yaw had run away to thousands of degrees. One calibrate press fixed it. Then the gimbal followed my head with no WiFi and no router, just ESP-NOW, with help from Cursor Parts + what I actually paid: • ESP-WROOM-32: $3.59 • Maker-ESP32 dev board: $18 • MPU6050 (GY-521): $2.67 • Momentary Push button: $2 (To calibrate the head tracker) • 2x SG90 servos: $4 • 2x INIU USB power bank: $32 • FPV camera battery (Blomiky 450mah 3.8V): $4 • WT03 Micro FPV Camera: $27.99 • Jumper wires: $2.59 • 3D printed parts: $4.56 • Walmart RC car: $16 #grokpartner #engineeringprojects #diyprojects #buildinpublic #futureengineers