3D PCB Layer Stack Explorer

Exploded 3D view of a 4-layer FR-4 circuit board isolating Top Silk, Copper traces, Dielectric Prepreg, Ground Plane, and Solder Mask.

Instrument State:Live Analytical DSP Engine

3D PCB LAYER STACKUP EXPLORER

4-LAYER FR-4 (1.6mm)

L1: Top Signal Layer1 oz (35 µm)

L2: Ground Plane (GND)1 oz (35 µm)

L3: Power Plane (VCC 3.3V)1 oz (35 µm)

L4: Bottom Signal Layer1 oz (35 µm)

3D LAYER SEPARATION:50%

Tap or hover over any PCB layer in 3D stage for specs

Layer Count4 Layers

SubstrateFR-4 Tg 150°C

Copper Weight1.0 oz (35μm)

Interactive hardware pin mapping for ESP32, STM32, Arduino Uno, and Raspberry Pi Pico with GPIO, ADC, PWM, and I2C multiplexing.

Dual-core Xtensa simulation demonstrating FreeRTOS tasks, queue scheduling, semaphore locks, and non-blocking sensor acquisition.

Comprehensive 38-pin matrix detailing strapping pins, capacitive touch channels, RTC GPIOs, and flash interface lines.