Balance Robot Body – 3-Layer Chassis (15 × 7 cm) with Nuts

Compact, rigid 3-tier chassis for self-balancing robot builds. Optimized footprint (15 × 7 cm) keeps mass centered for better stability while giving clean separation for batteries, controller, and sensors.

Key Features

• 3 stacked plates for tidy, modular assembly (electronics / battery / sensor tiers)

• Pre-drilled holes for common boards, IMUs, and motor drivers

• Slim 70 mm width ideal for two-wheel balance robots

• Includes nuts and spacers for quick, tool-friendly assembly

• Smooth cable routing and protected edges

Specifications

• Dimensions (L × W): 150 × 70 mm

• Layers: 3

• Plate thickness: ~3 mm (typical)

• Hardware: M3 nuts & spacers (assorted)

• Material: Acrylic/engineered plastic (rigid, lightweight)

• Recommended wheelbase: 65–90 mm wheels

• Color: Clear/Black (varies by batch)

In the Box

• 3 × chassis plates (15 × 7 cm)

• Assortment of M3 nuts, bolts, and spacers for stacking

Compatibility

• Microcontrollers: Arduino, ESP32, STM32, etc.

• Motor drivers: L298N, TB6612FNG, etc.

• Sensors: MPU6050/MPU9250, ultrasonic, IR, etc.

• Battery packs: 2-3S Li-ion/LiPo or 18650 holder (fits middle/bottom layer)

Typical Stack-Up

• Top: IMU + MCU + driver

• Middle: battery holder

• Bottom: motors & caster (if used)