My handheld console ended up controlling drones too

My handheld console ended up controlling drones too

Been building a handheld console, and drone control ended up being one of the apps on it — wasn't originally the plan, but the hardware made it possible.

One thing that tripped us up: sending gamepad, mouse, and keyboard as one combined BLE HID report seemed fine at first, until iOS started acting up. Had to split them into separate reports to fix it — small thing, cost real debugging time.

Anyone else hit weird platform-specific quirks like that with BLE HID?

u/Environmental_Ad_282 — 17 days ago
▲ 69 r/macro_pads+1 crossposts

Built a 9-key macro pad on an nRF52 — hot-swap + BLE

Been chipping away at this for months: 9 keys, rotary encoder, ESP32-S3, BLE. Started as a weekend idea, turned into a real rabbit hole.

Two things ate most of my time — hot-swap contacts going flaky from plate flex (took a couple PCB revisions to fix), and tuning BLE HID latency to feel as snappy as wired.

Anyone else dealt with hot-swap reliability or BLE latency issues on similar builds? Curious if there's a cleaner way than what I stumbled into.

https://www.indiegogo.com/en/projects/penengineering/keyapad-every-key-your-rules

u/Environmental_Ad_282 — 8 days ago
▲ 2 r/u_Environmental_Ad_282+1 crossposts

Built a smart home device on our own OS — this is just the start

Started building AkiraOS a while back for our handheld console (AkiraConsole), and somewhere along the way realized it could actually run a whole smart home setup, not just one gadget.

LifeSync is our first step there — a little 24V RGB controller, still 3D-printed/prototype, screw terminals for the LED strip in/out. Nothing wild yet, just the first piece.

Plan is AkiraOS ends up being the backbone for a bunch of these, all talking to each other instead of five random apps like every other smart home thing out there.

More devices coming. What's the most annoying part of your current smart home setup?

u/Environmental_Ad_282 — 1 month ago
▲ 0 r/u_Environmental_Ad_282+1 crossposts

Made a mascot for our hardware lab. He's a skeleton cat holding a floppy disk.

A few of us have been wanting a "face" for our lab for a while — not a logo, something with actual personality. So we made one.

Meet Cat-Skull. Green eyes, floppy disk in hand, red Converse. Went from a sketch to a 3D render to an actual hand-finished physical figure.

Made two versions just to see which one felt right — one in a denim jacket with a little patch, one in a grey hoodie with a pixel heart. Both came out raw on purpose, white base with red splatter, nothing too clean.

It's a small thing, but it was genuinely fun to design something that's just weird instead of corporate. Felt right for a lab full of people who build hacker consoles and write our own OS for fun.

This is edition 001 — first time we've made something purely for the love of it rather than to ship.

Curious what people think — jacket or hoodie?

u/Environmental_Ad_282 — 2 months ago
▲ 0 r/u_Environmental_Ad_282+1 crossposts

We built a mechanical macropad with hot-swap switches and an open-source firmware — no app, no subscription

KeyaPad is a 9-key macropad with a rotary encoder, built for people who live in their keyboard shortcuts — content creators, devs, editors.

Kailh hot-swap sockets mean you can change switches in seconds, no soldering. BLE 5.0 + USB-C. Fully open firmware, no proprietary software locking you in.

We also built a browser-based configurator — app.keya-devices.com. Plug it in over USB, and you get a full keymap editor right there: layers, macros, lighting, presets. Save or pull configs straight from the board in one click.

First batch of 30 units was basically a test run. We took the feedback, fixed every flaw we found, and Gen2 engineering samples just came back from production — boards literally say "Designed and manufactured in Moldova" on them.

Pre-launch is coming soon: keya-devices.com

What's the one feature you wish more macropads actually had?

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u/Environmental_Ad_282 — 2 months ago

Been building handheld consoles just for fun. ESP32, STM32, Raspberry Pi — nothing serious, just hobby stuff.

At some point I thought, why not actually finish one properly.

So we built AkiraConsole. Custom PCB, wrote our own OS from scratch (WASM-based, sandboxed apps), then wrote a NES emulator because why not. Currently playing Zelda and Prince of Persia on it. OSHWA certified, fully open source.

Does things my Flipper Zero can't.

Still rough around the edges but I carry it every day.

Pre-launch on Crowd Supply

What would you build on something like this?

reddit.com
u/Environmental_Ad_282 — 2 months ago
▲ 7 r/esp32projects+1 crossposts

Been building handheld consoles just for fun. ESP32, STM32, Raspberry Pi — nothing serious, just hobby stuff.

At some point I thought, why not actually finish one properly.

So we built AkiraConsole. Custom PCB, wrote our own OS from scratch (WASM-based, sandboxed apps), then wrote a NES emulator because why not. Currently playing Zelda and Prince of Persia on it. OSHWA certified, fully open source.

Does things my Flipper Zero can't.

Still rough around the edges but I carry it every day.

Pre-launch on Crowd Supply: crowdsupply.com/pen-engineering/akiraconsole

What would you build on something like this?

u/Environmental_Ad_282 — 2 months ago