CAN Bus Multi-Sensor Node with ESP32 and KiCad PCB

Ambient Light + Air Quality + More — a reliable, low-cost sensor network for home, lab, and in-vehicle prototypes, built around CAN with OTA updates and multi-node management. Last updated: February 11, 2026 Why CAN for sensors? CAN was designed for noisy, distributed environments and it shines when you want dependable, multi-drop communication over long cables. That makes it a strong backbone not…