The Smraza modules are among my electronics purchases for the van project. The diary photos here document my actual device-wiring work, with cable grouping and access to connection points central to that stage.
I bought Smraza HC-SR04 Ultrasonic Sensor Kit as part of my camper van equipment.
The Smraza modules are among my electronics purchases for the van project. The diary photos here document my actual device-wiring work, with cable grouping and access to connection points central to that stage.
Comparing Sensor Boards with Their Mounting Accessories
I pulled the roof cables through the PVC route with fish tape.
I fitted plastic trim around the roof opening where the wires entered the van.
I completed the remaining light connections, covered the boxes and joined the final conduit sections.
The roof at the end of my Roof Wiring and Devices Project Day 8 wiring session.The trimmed roof opening where my cable groups enter the van.
My Takeaway from This Job
The wiring diary shows how much of the work involved organizing devices and connections. These separate prototype kits share the HC-SR04 board format; Smraza adds brackets, while the other packs concentrate on the modules and their supplied accessories.
Product Details And Van-Build Uses
Specification
Product Detail
Module
HC-SR04
Sensing Face
Paired ultrasonic transducers
Kit
Modules and mounting brackets
The two round transducers form the sensing face of each HC-SR04 board. A prototype layout needs to show that face, the bracket and the connecting leads together. Keep the exact module reference with the test project so a later enclosure can be measured around the same board. For a van electronics experiment, separate the proposed sensor position from any result: the module purchase and bracket layout do not by themselves establish a completed measurement system.
This pack supplies HC-SR04 ultrasonic distance-sensor boards with paired transducers. Header pins provide the power and signal connections for a prototype circuit.