Proyectos

Kicad · PCB · Electronics

Telemetría vehicular, disponible localmente.

Un controlador de dos capas para diagnóstico local que integra alimentación regulada, comunicación CAN, pantalla táctil y procesamiento embebido.

STM32G431KBT6 CAN · SPI · I²C
Front render of the STM32 vehicle status display PCB

El registro técnico detallado está disponible por ahora en inglés.

This two-layer PCB was designed as a complementary diagnostic device for an unmanned vehicle. It receives vehicle information over CAN and makes sensor and battery status available through a local touchscreen interface.

Core components

  • STM32G431KBT6
  • Adafruit 2.8” and 3.2” Color TFT Touchscreen
  • ECS-160-12-33-AGN-TR - > 16 MHz Crystal
  • R-78E3.3-1.0 -> Regulator
  • TCAN330G -> 3.3V CAN Transceiver

Interface decisions

The display can be connected through either I²C or SPI. The microcontroller receives vehicle information from another device over CAN, separating the local diagnostic interface from the rest of the platform.

Schematic

Circuit Design

Front view

Front view PCB