Speed Sensor ECU
These are diagrams that describe the physical wiring of the speed sensor module. The design files are in the diagrams directory and can be edited. The diagram tool is diagrams.net, while the circuit diagram is made with EasyEDA online.
Functional block diagram
Wiring overlay
This is an overlay of the components in the circuit.
Circuit diagram
This is a complete representation of the how the ECU and its components are wired internally.