The WWZMDiB pack is another electronics purchase in my catalog. My recorded electrical work focused on routing and organizing the device cables before pulling them through the van's roof entry.
The trimmed roof opening where my cable groups enter the van.
The item in my kit
I bought WWZMDiB HC-SR04 Sensor Modules as part of my camper van equipment.
The WWZMDiB pack is another electronics purchase in my catalog. My recorded electrical work focused on routing and organizing the device cables before pulling them through the van's roof entry.
Where it fits my build
On Day 104 I pulled the roof wiring through the PVC route with fish tape and brought the cable groups into the van. I fitted plastic trim around the roof opening where the wires passed through.
I also finished the remaining light-wire connections, fitted the junction-box covers, joined the remaining PVC sections and tightened the metal ties around the route.
The roof at the end of my Day 104 wiring session.
My build notes
This stage pulled together several earlier sessions of drilling boxes, fitting glands and arranging the roof hardware. The final cable entry was the point where all those separate roof routes met.
My notes show how much of the work was physical organization: pulling cables, keeping entry points accessible and closing boxes after the connections were finished.
The route into the van was a layout problem as much as a wiring task.
Alternative products
Two alternatives to compare
ELEGOO provides another module pack, while the Smraza kit combines the same general board format with mounting brackets.
ELEGOO HC-SR04 Sensor Pack
These ultrasonic sensor boards use two round transducers and a four-pin header. The pack supplies several modules for electronic prototypes.
These HC-SR04 modules use paired ultrasonic transducers on small circuit boards. The kit combines sensor modules with mounting brackets for electronic prototypes.