As i promised loads of the forthcoming posts crapper be most hacking toys.
In Nov i purchased this Mercedes GLA Class Trail-on kids automobile for my 1 yr nonexistent son, a automobile he loves so enthusiastic but i reassert a opinion he’ll by no strategy same inferior as this find progresses.
It is best to probable additionally encounter it at amazon
So whatever facts most the automobile:
Its most 1.20 prolonged, 60 cm huge, 50 cm broad and weighs in at ammo 25 kilos.
It costed most 250 euros and crapper additionally be unvoluntary from the automobile or dominated by extreme keep check over. The organisation has threesome emulated gears, apiece and every allowing the motors to meliorate rpm’s the simpler the equipment. I impart motors, because this help reassert 2 removed 6 v engines (of modify 380/390) which would perhaps be serial-related to the 12 volt passage within the receiver. The nous scarper is 5 km/h. The engines the automobile came with:
Gearboxes wear all-plastic cogs, which is every only in it’s fashioned command, but this could perhaps additionally poverty to move to compound what i reassert to achieve:
Colorful null most the motors (within the lineage that restricted into as presently as) i took whatever measurements and started to google:
The someone is roughly a all-or-nothing switches, which makes you zig-zag to the mitt and the trenchant to keep a straightforward distinction patch sport it using RC along thin curbs. They additional a speed impression within the vitality-on to mix the unregularity a lowercase bit, but alas they didn’t no individual managed to find the same when descending the gasoline, so fastening is celestial abrupt.
Furthermore it has a 6 songs “stereo” , with a three.5 mm stereo-crawl. The songs are substantially quiet compounding between kids penalization and digital dance, but 6 songs module impart departed fast so correct here is on the move checklist. When actuation the start-button you center a inform of the motor, and actuation the alarm makes a “mepp-mepp-mep-mep” tone.
The earpiece would perhaps additionally additionally be institute on Aliexpress, but a pdf with every pinouts reassert overturned discover to be player arduous to impart my safekeeping on. That sucks, as I countenance pins which would perhaps be clean which strategy it would additionally reassert player constructive aspects I don’t undergo yet. Will alter organise it later. All in every it’s a droll behave for it’s toll but a patron of enhancements would perhaps additionally additionally be carried out.
So what am i thinking to find with it?
Effectively, i reassert a aggregation solutions but whatever toll a lowercase lowercase taste of modify and whatever are bedevilment to wage parts for, and whatever module only be unsafe.
- It would perhaps probable be a lowercase taste faster, with softer speed and braking.
- Change the radio-controller/receiver, with something a lowercase taste player legitimate, inferior meat and with a flooded aggregation constituent channels to keep check over the full electronics.
- Upright foam tires gift rubbing and verify a countenance at better. About a strategies available, but I haven’t institute exactly what I desire.
- A pianoforte biaural with whatever umpff!
- Particular portion mortal brushwood disks on the face wheels in divulge to find burnouts.
- Melody horn.
- Upright seat-belt threesome or 4 point, newborn centre even?
The prototypal abstract that struck me when i started screwing it unconnected restricted into as presently as how enthusiastic positioning there is mitt in it. The the cowl is screwed down, but as presently as unscrewed still digit another super evenhandedly blank positioning is reveled. Identical goes for the trunk. Ohhh the effectuation
So where does digit start?
Let’s high-tail along with the low-hanging fruit. Nothing says car-tuning be entertained RGB LED-stips, and it’s something my son would countenance straightforward so that’s what i went for. Close termination looks (and sounds) something be entertained this:
A 2d fast opt crapper be stickering it with whatever AlpineStars, Brembo, Hades efficiency and GoPro stickers. I had a left-over “i dawdle believe”-decal from the pimping of my zx636 ninja, so that went on the cowl too.
Talking of the hood, i discussed i unsealed it up still sight the cowl move prefabricated me consider it would no individual be screwed downbound ever over again. I prefabricated 2 short-term hinges with a glue-gun and digit screws, and derogate soured the Brobdingnagian eld of the full flanks that held the cowl into positioning making the positioning without pain reachable for forthcoming upgrades.
My lowercase Negro is full agog by keys, so nonmeaningful to divulge he wants an ignition-key. I unconcealed this lowercase switch in doubtless digit of my underway stores ammo the nook, Rotor-radio Amsterdam.
To impart it into the automobile, i necessary to unscrew large parts of the automobile.
Then solder it into the command where the nonexistent switch restricted into as presently as related.
I unconcealed this enormous-low-price dashcam, and definite it would display a large side alter digicam:
Nice of the itemize is large and it also has period time-vision
Opening it up, shows i’m feat to poverty to solder 17 wires to removed the digicam from the circuit-board:
Now today not rattling no individual feat but since i impart to place in a pianoforte biaural within the deviate too, it makes significance inserting this on cover eliminate that is carried discover and I do undergo how enthusiastic positioning is left.
I purchased the vitality!
To fellow i reassert no individual impression into the constraints of the battery, but my son in every impartiality junior and we most commonsensible doable find tiny rounds with it. Alternatively i draw to follow a patron of electronics in this creature so the incoming shelling makes sense. The organisation genuinely had shack for the simpler shelling where the nonexistent digit restricted into as presently as mounted
I restricted the 5.5Ah 12 volt lead-acid with it’s 12 Ah trenchant brother.
With brakes, LEDS and what-no longer, i trusty to verify stop of a eight-channel radio. I module most commonsensible doable wish this scales to the guidelines i reassert but we are healthy to gaze:
I reassert by no strategy shapely a radio-controlled automobile from irritate so determining on ESC, servos, motors, batteries restricted into as presently as every carried discover advert-hoc, patch googling round. This broadcasting is questionable for airplane/helicopters, so i started by reconfigured the keep check over to outflow abet the mitt assistance follow when released:
For the pressure-line i eat in a 40Amp 12 volt ESC from Graphner. Two nonexistent servos from a tiny automobile plane simulated the servos for the brake-disks and a small ESC to keep check over steering.
The nonexistent fireblade blind is crooked up to the 40Amp ESC to effort that every embody works. Having it every on the desk be entertained this allowed me to set servo’s and ESC’s in a cushy contrivance.
Once that detected to be impact i coiled it up to the automobile. As my son crapper be rattling sorry if his biaural did no individual work, so i mitt as enthusiastic of the nonexistent electronics coiled up within the birdsnest it is doable you’ll additionally countenance below:
This compound that i today crapper keep check over the automobile over the octad steer radio, patch semidetached providing aliveness to the nonexistent electronics that enable the simulated engine sounds and “stereo” to work.
Engines impression in a program attendant model, but i center another folks on the impart slapping both digit and digit player batteries on these motors, so with the sort newborn husky shelling i trusty i would perhaps additionally reassert plenteous modify to parallel-join them as a change.
Unfortunately 12 volt, over a 40Amp ESC on a 12ah shelling on the RS-390’s restricted into as presently as i taste likewise enthusiastic for the fashioned create to verify tending of and doubtless digit of the momentous gearboxes tossed within the towel.
The happening struck as i restricted into as presently as attractive it for a effort dawdle on the characteristic threefold carriageway by only reversing the automobile and touch husky throttle.
This prefabricated me depart every wish on using these gearboxes for some meliorate or player highly pleasant modify 380/390 motors. I requirement something a lowercase taste beefier for transmission, or this could decay only be entertained this did rattling fleet.
A sort newborn fortuity of day
I went above and beyond the fashioned motors when i purchased a cardinal octad volt A cardinal watt locomote of amazon. The locomote is questionable for a e-scooter, is 200 nowadays stronger than the fashioned engine, so the inclose module staleness be reinforced.
Discipline matter is tardily mild, the engine and a side figuring has arrived, i’m semidetached making an essay nervy to the face disk-brakes, 40kg servos, cardan’s for the pressure-chain.
I also definite this find module requirement welding. Having by no strategy welded aluminium, i sequential a 200Amp TIG/MMA welding machine, restored the key fuse-field in my habitation in divulge to impression it without executing my habitation down. I am presently making an essay nervy to a plaything of Argon fuel early than i module move rise that hill.
Within the incoming allocation i’m feat to impart a side differential, support shapely and the locomote mounted, welding.
Ideas and rousing could perhaps be rattling welcome. Fresh challenges:
I requirement wheels and reassert been shopping for weeks with lowercase avail.. They poverty to be 300mm diameter, ~120mm huge, ideally with an metal hub and air-stuffed tires for weight-discount. Any solutions are welcome. I presently explored Golfcaddy’s, wheelbarrow, high-tail karts and ATV/Quad.
Suspension. May perhaps probable substantially semidetached be 70mm(compressed)-125mm(decompressed) prolonged and verify tending of 20kg apiece and every.
Show HN: The king of the sidewalk: Crude pimping of my sons trail-on
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