Del esquema al PCB 🚀🔔

Después de varias etapas de diseño y pruebas, llegó el momento de fabricar el primer prototipo del PCB para el proyecto del Timbre Escolar Inteligente.

En este video se puede ver parte del proceso: diseño, preparación y fabricación de la placa que va a integrar el ESP8266, control de relés y periféricos del sistema.

Todavía queda bastante trabajo por delante, pero ver cómo el proyecto empieza a tomar forma física es una de las partes más interesantes del desarrollo ⚡

#PCB #ESP8266 #IoT #Electrónica #Embedded #DIYElectronics #Ingeniería #KiCad #Arduino #Prototipo #HardwareDesign

I wrote a (lengthy) article for my blog about the #GEM #S2 #Turbokit. I still have to proofread it, so it is still a little rough around the edges, but if you want to give a peek here it is: http://davbucci.chez-alice.fr/index.php?argument=elettronica/gem_s2/gem_s2.inc #music #homepage #blog #generalmusic #electronics #DIYelectronics #diy #diysynth
Building a Turbokit replica for a GEM S2 - Davide Bucci

A practical Arduino project that turns a simple tennis scoring problem into a portable, kid-friendly hardware build.
https://hackernoon.com/i-built-an-arduino-tennis-score-counter-for-my-8-year-old #diyelectronics
I Built an Arduino Tennis Score Counter for My 8-Year-Old | HackerNoon

A practical Arduino project that turns a simple tennis scoring problem into a portable, kid-friendly hardware build.

Scrollable weather radar with only 8MB RAM

https://lemmy.world/post/46563189

Scrollable weather radar with only 8MB RAM - Lemmy.World

Powered by ESP32-4848S040, an all-in-one ESP32-S3 + 4" 480x480 TFT display.

Fine-Tuning on My Own Commit History: The Model Now Writes Bugs in My Style

Because when you fine-tune on your own history, you are not training a model to be better than you.

https://cha1nc0der.wordpress.com/2026/05/05/fine-tuning-on-my-own-commit-history-the-model-now-writes-bugs-in-my-style/

Matching Transistors

https://lemy.lol/post/64990562

Matching Transistors - lemy.lol

Lemmy

anyone ordered from #pine64 .com? their trustpilot score is awful but I do need a new solder iron..

#diy #diyelectronics #soldering

Has anyone here used infrared headphones?
(like the kind used by some TVs/car stereos)

Or have any schematics/plans/references?

I'm trying to build or acquire a pair (transmitter and receiver), I think I can use a microcontroller for transmit but i don't think that will cut it for receiving the (supposedly) FM signal.

(boost for reach)

#askfedi #electronics #diy #diyaudio #audio #headphones #duckduckfedi #diyelectronics

Clay PCB Tutorial - lemy.lol

Lemmy

Turn an old Kindle into a typewriter

https://lemy.lol/post/64634500

Turn an old Kindle into a typewriter - lemy.lol

Lemmy