BMW E46 PWM Fan Controller
Build a fail-safe, optoisolated Arduino-based PWM controller to replace the fragile OEM silver fan control box.
High-fidelity, interactive hardware guides designed for automotive enthusiasts and makers. Learn schematic design, microcontroller programming, and build physical hardware modules safely.
Build a fail-safe, optoisolated Arduino-based PWM controller to replace the fragile OEM silver fan control box.
Assemble an addressable LED shift light strip that reads engine pulses and flashes customizable colors at optimal shift points.
Decode CAN bus request-response logs through an Arduino and display live telemetry on a crystal-clear mini OLED screen.