Completed - Personalized Electronic Nfc Ignition System

Hear me, fellow tinkerers and keepers of arcane knowledge!

Long ago, at the dawn of my RFID journey, I forged a device—crude yet functional, a relic of forgotten code and lost incantations. Time has eroded the knowledge of its creation, and the scripts that once breathed life into it have vanished into the void. Now, with wisdom gained through trials and error, I seek to craft a new and improved artifact—one less riddled with chaos, and this time, I shall scribe its workings upon the sacred tomes (or, you know, write it down somewhere).

Behold what I have wrought thus far: a design small enough to perch upon the blue relay modules of old. Yet, the fickle nature of these devices has placed their relay output pins in different locations across versions, so I shall forgo fixed placements in favor of flexible conduits (wires, for the less arcane among us).


The foundation bears resemblance to the enchanted door lock of my past endeavors, for I had surplus components to spare. The DFPlayer has been cast aside in favor of the JQ6500—though its power remains untested upon the breadboard altar. This construct shall heed both the RC522 and the PN532, binding their magics into one.

And so I call upon thee, kindred spirits! Should you possess wisdom, insight, or forgotten scrolls of knowledge that may aid in this endeavor, step forth and lend your aid! Let us banish the specter of jank and forge something truly worthy!

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Hearken, allies of innovation! A plan is set in motion!

On the morrow, I shall embark upon the arduous task of weaving together fragments of wisdom from various sages of the YouTube realms, forging them into a single, coherent script. The hardware shall be tested upon the workbench altar, its secrets laid bare.

Yet, before I proceed, I must seek the guidance of the Divine Sage DonFire, whose arcane knowledge has illuminated the path of many before me. I shall meditate upon his teachings, invoking his blessing so that my contraption may be free of jank and strong in its workings.

Once the enchantments are stable, I shall inscribe their essence upon the sacred etchings of the PCB and dispatch them to the forges of distant lands for crafting. Their return shall take but a fortnight.

Upon their arrival, my next trial shall begin—to take the weak and feeble voice of our device and forge it into a mighty roar, one that shall be heard across the land! I have already secured a trove of reliable, projectors of sounds, resistant to the storms of old and the trials of time.

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Fellow makers and seekers of arcane knowledge, a new trial has emerged!

In my quest to bestow voice upon our creation, I have been testing the BY8301 MP3 module, yet it has proven to be a most unruly spirit, refusing to play nice with the ESP32. Thus, I have cast it aside and turned instead to the JQ6500, a module of equal stature but with a boon—a library forged specifically for the ESP32 has already been discovered!

Though the form of our design shall remain unchanged, fate demands a delay, for this artifact must be summoned from distant lands. Our grand adventure shall be set back by seven moons, but fear not! This is but a minor detour on our path to glory.

Steel yourselves, comrades, for though the road is long, the reward shall be great! Let us press forward with patience, for soon our contraption shall sing with the mighty voice it was destined to wield!

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Comrades in creation, though we await the arrival of our sacred hardware from distant lands, progress does not falter!

I have delved into the ancient scripts, gathering fragments of code from past endeavors and the wisdom of example tomes. With great care, I have woven them together into a singular incantation and tested it upon the hardware I have at hand. Rejoice! For it works as intended!

With this newfound stability, I have etched the necessary changes into the design of the PCBs, ensuring that when the final pieces arrive, we shall be ready to proceed without hesitation.

I have also taken this moment of pause to craft default incantations, preparing the very voice our creation shall wield. These sounds shall be the first utterances of the device, spoken with clarity and power once the hardware is assembled. Each incantation has been forged with purpose, its very name inscribed with the moment it is to be spoken. This allows any who wield this device to swap the incantations at their whim, tailoring the voice of the machine to their own desires.






Whether they seek a voice of command, whispers of the ancients, or the melodies of forgotten realms, the choice shall be theirs. The framework is laid, the power of customization granted - we march ever closer to completion!

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Good news, everyone! The long-awaited relics from distant lands have arrived!

At long last, the device springs to life, its circuits humming with power, its voice echoing through the void. Behold—a demonstration of its might in action! It stands as a testament to our efforts, wielding control over its peripherals with precision and unleashing its arcane roar upon command.
With this triumph, I have amended the PCB and sent it forth to the forges for creation—a process that shall take twelve days. We stand on the precipice of victory, my friends! The device nears completion.

Next, I shall turn my attention to the amplifier, ensuring that our creation’s voice is not merely strong, but thunderous, a roar to shake the heavens! Stay vigilant, for the final steps are upon us!

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Seekers of knowledge, makers of the Personalized Electronic Nfc Ignition System —step forth!

Here lies the map to the realm of creation and the arcane script that breathes life into the device. For those who dare to embark upon this journey themselves, all has been laid bare—etched in code and schematic, awaiting the hands of those bold enough to wield it.

simplestsexy.ino (5.5 KB)

Take these blueprints, study them well, and may your own contraption rise from the void, powerful and unyielding! Should you have questions, seek council, and together, we shall refine the craft!

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Now, my comrades, we embark upon the next great forging!

The time has come to transform this meek whisper into a mighty roar, a sound that shall not merely be heard, but felt. Here, before us, lie the speakers of legend—projectors of sound, resilient against the storms of old and the trials of time.

To channel their full power, we turn to a small yet formidable ally—the amplifier from the House of LM386. Its secrets are many, but I shall endeavor to house its essence within the very heart of the speaker itself, concealing all but the vital conduits of power and signal.


Behold, our creation! :fire::zap::loud_sound:

Once a mere whisper, it now roars, thanks to the amplifier of LM386, whose secrets are housed within the resilient projectors of sound, resistant to the storms of old and the trials of time.

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200

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The moment has arrived, my fellow makers—our artifact takes its final form!

The PCBs has arrived from the distant forges, gleaming with untapped potential. With your Nat-20 roll, you may bear witness to the sacred assembly. Watch closely, for this is how creation is made manifest!
Before the grand assembly, we must first gather the sacred components! :fire::zap::nut_and_bolt:

No great artifact is forged without its pieces, and so we begin by assembling the necessary elements for our creation. Only with all components in hand can the ritual proceed!

:small_blue_diamond: The PCB, freshly arrived from the forges, the foundation upon which all shall rest.
:small_blue_diamond: Cables, to weave the flow of power and signal through the device.
:small_blue_diamond: The Power Regulator, to ensure a steady 5V lifeblood.
:small_blue_diamond: The Three Core Modules, the heart of our contraption, awaiting their place upon the board.
:small_blue_diamond: The Relay Module, a mighty switch, though it must first undergo its transformation.
:small_blue_diamond: Soldering Tools, the arcane instruments with which we shall bind the components together.
:small_blue_diamond: 3M Double-Sided Sticky Pads, to anchor the optocouplers with unwavering strength.
:small_blue_diamond: Glue, to secure and fortify the final assembly.

:small_blue_diamond: First, the Ritual of Connections – Solder all the cables, trimming them short with precision.

:small_blue_diamond: Balance the Flow of Power – Set the regulator to 5V, before a fixing it to the pcb ensuring stable energy for all.

:small_blue_diamond: Binding the Core Components – Secure the three enchanted modules to the PCB, trimming excess as needed.

:small_blue_diamond: The Relay’s Purification – Remove the eight header pins, and bridge the jumper with solder, modifying it to serve our needs.

:small_blue_diamond: Reinforcing the Arcane Link – Affix four 3M double-sided sticky pads to each optocoupler, forming a steadfast bond.

:small_blue_diamond: Final Integration – Solder the six wires from the PCB to the relay module, ensuring a perfect union.

:small_blue_diamond: Alignment and Fusion – Position the PCB atop the relay module and press down firmly, forging them into a singular entity.

:small_blue_diamond: Securing the Veins of Power – A precise spot of glue locks the cables in place at the relay’s base.

And with that, the physical form is complete! Now, it stands ready for the final step—the infusion of knowledge, the programming of its mind! The trials are nearly over, and soon, our creation shall awaken in full glory!

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Quest complete - 2000 exp

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Are ye great scrolls of wisdom protected by the Dragon of Git?, or has Sir Chimpo freed the scrolls from the clutches of the foul beast and with swift strokes of his mighty quill :feather: made fresh markings upon the parchment?

:dragon:
:scroll:

simplestsexy.ino (5.5 KB)

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I love this. I see many in the thirdgen Fbody community requesting K.I.T.T. modules.

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The house of git-eth and their dragon will indeed be the protectors of this scared artifact and its enchantments. I have but 2 quarrels left with the cantrip. but i will resolve these quarrels And i will make everything available post haste.

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If you wanted to make it even smaller, you could probably replace the relay module with a few smart switch ICs, like the BTS50060.

These things are a high current, high side switching MOSFET, with all of the associated drive circuitry built in. All you have to do is hook them up to 12V and ground, and you can send a 3.3V or 5V signal to switch them on. They should be practically a drop in replacement for the relay board.

They are a little bit fiddly to solder with an iron (the output should be connected to a large copper pour if you are pulling a large current through them) but if you are set up for hot air/toaster-oven/skillet reflow it should be fairly easy (I just did a few of them the other day with a butane hot air gun).

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my good sir, your words are from a strange land, did you mean…

"Shouldst thou desire to fashion this contraption yet smaller, thou mayst forsake the relay module and instead wield the arcane power of the BTS50060, or kindred sorceries of the smart switch ilk.

These enchanted devices be of high current and high-side switching, MOSFETs imbued with all manner of eldritch drive circuitry. No need for further conjurations—simply bind them to the lifeblood of 12V and the earthen ground, and with but a mere whisper of 3.3V or 5V, they shall heed thy command and grant thee power over the connected relics.

Verily, they should serve as a most fitting replacement for thy crude relay board, requiring naught but a careful hand in their placement. Yet beware, for they are fickle to solder by iron alone. If thou dost seek to draw great currents, their output must be affixed to a grand copper plane, lest thy magicks be rendered feeble. Shouldst thou possess the tools of hot air, toaster-oven, or skillet reflow, the task shall be made far simpler. Indeed, I did enchant a few such devices but yestermorn with naught but a humble butane hot air wand, and they did yield to my will with ease."**

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Forsooth and verily

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