A hand-built 1/150-scale Nissan Micra drives by following a wire embedded beneath its miniature road. The wire guides the car’s steering along a fixed route, while onboard electronics power the motor and lights. It is an engineering project, not a commercially available toy or a conventional free-roaming RC car.
How the under-road wire guides the Micra
In Hackster.io’s report by Gareth Halfacree, the car follows a wire set beneath the road surface. That wire constrains its steering, keeping the Micra on a predetermined route rather than letting it turn freely across the scene. The maker, identified by the pseudonym “diorama111,” described the setup this way: “The steering moves along embedded wires,” so the car “can only run on a set route.” (Hackster.io’s project report.)
This is a useful distinction: the wire is not simply power fed to the car from the road. As described in the report, it serves as route guidance. The car’s motion is controlled on that route, rather than steered freely like a typical RC vehicle.
What fits inside the 1/150-scale car
The reported Micra has a 16.5 mm wheelbase and 4 mm tires. Hackster says it is small enough to balance on a fingertip, but does not give a more exact overall length or width. The report identifies a Microchip ATtiny1616 microcontroller and a 30mAh, 3.7V lithium-polymer battery among the onboard components; these are reported build details, not an independently verified parts list.
Crashes, No Sound, or Screen Glitches?
Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minutePC Slower Than It Used to Be?
A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 11#1 Best Overall
- Licensed product from Fast & Furious
- ICONIC BRANDING: Attention to detail and expert styling enhances this 2002 Nissan Skyline R-34 vehicle
- Detailed interior, engine compartments and chassis
- Quality heavy diecast metal body with highly detailed wheels and chrome accents
- Suitable for ages 8+
Despite its scale, the model is described as having a working motor and steering as well as headlights, tail lights, brake lights, and independently controlled left and right indicators. Remote control handles start and stop and the lighting functions. In the miniature scene, the car can stop at traffic signals.
Charging and hand-building the model
The report says the maker charges the battery with a small, self-made pin inserted into a hole underneath the car. It also describes the assembly as a careful hand-build using tweezers and a tiny drill. Those details give a sense of the project’s constraints: even charging access has to be designed around a vehicle only millimeters across.
Rank #2
- High-Quality Materials:The NISSAN GTR die-cast car is made of zinc alloy,plastic parts and rubber tires,making it safe for children to play with.It features detailed interior and exterior trim, and is very sturdy.
- Function:No batteries are required, but the vehicle has a powerful pull back feature. Simply pull it back, then release your hand, and the car will go for a long distance. The doors may be opened to view the whole inside of the vehicle. So appealing to children and collectors alike.
- Size:1/36 scale vehicle model with beautiful English packaging,ideal for toddlers to play with and carry. Car collectors will appreciate the perfect small size, which allows them to collect a complete set of cars without taking up too much space.
- Grow From Play:Help children learn more about car ,expand their knowledge ,increase the hand-eye coordination and the reaction speed of the children in the play.
- Ideal Christmas Festival Gift:All of TOKAXI die-cast model cars are attractively packaged in English, making them the perfect Christmas, Birthday, Children's Day, New Year gift for kids, party favors, home decorations, or travel toys for boys and girls.gifts for boys girls.
What the project does—and does not—show
The Micra combines a fixed, wire-guided route with onboard movement and working lights. That makes it well suited to a detailed miniature road scene where a vehicle follows a planned path; it is not a demonstration of unrestricted steering or an off-the-shelf car available to buy.
Hackster reports that the maker published a schematic and microcontroller firmware, but the report is not itself the primary technical documentation, and those materials’ contents have not been independently verified here. The published account also does not establish a retail version, price, or complete parts list, so the named microcontroller and battery should be understood as details of this build—not a ready-made recipe or a complete car kit.
Quick Recap
Best Value
- [Vehicle Fitment]: Compatible with Nissan Micra 2015-2019; Versa 2012-2019 --- with Flexible Panel
- [Reference Number]: AF5207, A5207, 9038, PA6202, A16202, 16546-3AW0A, 165461HK01, 165461HK0A, CA11215
- [Specifications]: ① Location: Front; ② Length: 9.09 inch; ③ Width: 4.61 inch; ④ Height: 1.3 inch; ⑤ Shape: Irregular; ⑥ Washable: No; ⑦ Reusable: No; ⑧ Package Quantity: 1; ⑨ Packaging Type: Box
- [Enhanced Performance]: A-Premium Engine Air Filter uses fine filtration media to capture all kinds of debris without obstructing airflow, removing dangerous particles, improving engine performance and increasing engine efficiency
- [Replacement Suggestion]: To ensure that the engine air filter provides your engine with clean air, recommended replacement every 12 months, 12,000 miles or as specified by the vehicle manufacturer.
Rank #4
- Accurate 1:18 Scale Replica: Detailed representation of the 2021 Rogue with realistic SUV proportions, sharp body lines, and refined diecast finishing.
- Premium Metal Construction: Built from zinc alloy with ABS components, providing substantial weight, structural durability, and high-quality exterior detailing.
- Six Functional Opening Doors:Features fully opening front and rear doors, hood, and tailgate, allowing a clear view of the interior and engine bay.
- Working Suspension System: Equipped with functional suspension on all four wheels for enhanced realism and a natural stance during display.
- Collector-Focused Design:Crafted for display and collection, ideal for automotive enthusiasts who appreciate precise and high-detail miniature replicas.
Rank #3
- Plastic model kit-assembly required
- Glue and paint sold separately
- Manufacturer item #: 24341
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




