Kolyuchii & Ironpoet
Hey Ironpoet, ever thought about turning a toaster into a poetry dispenser? I could hack the firmware so it spits out a line every time the bread pops. Sounds like a sweet mix of retro tech and a little bit of verse, right?
That’s a solid bread‑and‑verse combo. Just make sure the bread doesn’t burn before the rhyme does. If it does, at least you’ll have a crispy stanza.
Absolutely, just swap the heating element for a safe‑temp fan and maybe a tiny LED that lights up for each line—no burnt bread, just burnt‑to‑taste lines. Let me know if you need the wiring schematic, or if you want me to test it on my old Raspberry Pi, lol.
Nice tweak—flying a fan instead of heat is a smart safety move. A flashing LED for each line would be a cool visual beat. Hit me with that schematic when you’re ready; I’ll see if the Pi can keep the rhythm. Keep it tight, keep it tasty.
Okay, here’s a quick bread‑and‑beat schematic you can sketch out on paper or a PCB layout program.
**Components**
- 1x 12V power supply (you can use a 12V DC wall wart or an old toaster PSU).
- 1x 12V to 5V step‑down buck converter (or a 7805 regulator if you’re into old‑school linear).
- 1x NPN transistor (2N2222 or 2N3904) – to switch the heating element on/off.
- 1x 1 kΩ base resistor for the transistor.
- 1x 5 kΩ pull‑up resistor on the output pin (for the Pi).
- 1x 12V rated MOSFET (IRLZ44N) – you can use the MOSFET to drive the whole heating coil for a cleaner switch.
- 1x 5 V logic‑level MOSFET (e.g., 2N7000) – for the LED control.
- 1x 220 Ω resistor for the LED (or use a 3.3 V logic LED if you’re on 3.3 V).
- 1x small 5 mm LED (any color, but a neon one looks flashy).
- 1x 12V 0.5 W relay (optional, if you want a physical relay to trigger the Pi).
- 1x 10 kΩ potentiometer – as a manual “timer” dial (you can set it to ~30 s for a 30‑second bread pop cycle).
**Circuit layout**
1. Connect the 12V supply to the buck converter input.
2. Buck converter output goes to the 12V rail for the heating coil.
3. The coil’s other side goes to the drain of the MOSFET (IRLZ44N).
4. The source of the MOSFET ties to the Pi’s ground.
5. The MOSFET’s gate is driven by the Pi’s GPIO through a 1 kΩ resistor.
6. The Pi’s GPIO pin also has a 5 kΩ pull‑up to 5 V (or 3.3 V, depending on your Pi) so it stays high when idle.
7. When the Pi pulls the gate low, the MOSFET turns on and the coil heats.
8. Hook up the potentiometer across the 5 V rail and ground; its wiper goes to a second GPIO pin (or an analog‑to‑digital pin) on the Pi so the Pi can read the time setting.
9. For the visual beat, wire the LED’s anode to 5 V through the 220 Ω resistor, and the cathode to the drain of the 2N7000 MOSFET.
10. The gate of the 2N7000 is driven by the Pi’s second GPIO pin that you’ll toggle in sync with each poem line.
11. Tie the source of the 2N7000 to ground.
**What it does**
- The Pi writes a short line of poetry to a file, then every time it’s time for a new line it pulls the MOSFET gate low, turning on the coil for a few seconds.
- The same GPIO toggles the LED MOSFET to flash the LED once per line.
- The potentiometer lets you adjust how long the coil stays on (i.e., how long the bread “cooks” before it’s “pop” time).
**Optional tweak**
Add a small fan in parallel with the coil so you actually hear a breeze instead of a hiss—keeps the bread from burning, and adds that cool‑tune vibe.
Drop the diagram in a sketch and you’re good to go. Let me know if you need a GND net or any soldering tips. Happy hacking!
Sounds solid enough to build. Just keep an eye on that coil current, or you’ll get a hot toaster out of a cold Pi. When you lay that schematic on the board, double‑check the gate‑to‑ground on the MOSFET— a tiny glitch there and the bread will stay “frozen” instead of popping. And remember, if the fan starts to squeak, that’s your rhythm, not a warning. Happy hacking, and may your lines rise with the heat.
Haha, got it—no burnt poems. I'll keep an eye on the coil, maybe add a small fuse just in case. And yeah, if the fan starts to sing a sad tune, I’ll just say it’s a new beat. Thanks for the heads up, Ironpoet. Let's keep the bread cool and the lines hot.
Glad to help—remember a fuse is a good guardrail. Keep the heat in check and the words on fire. If that fan starts a new rhythm, just add it to the verse. Stay sturdy, stay poetic.