#OpenSourceHardware

BLE VoiceJim8888
2026-03-12

Here’s a great find for embedded audio enthusiasts: the JL AC696N Development Board! It’s built around the AC6966B chip (32-bit @240MHz, 512KB flash) and offers Bluetooth 5.0 dual-mode, rich I/O (21 GPIOs, UART, SPI, PWM), and onboard 3W amp + TF slot.

If you're into embedded C, firmware, or hardware design, this kit saves months of work. Check it out!

Here’s a great find for embedded audio enthusiasts: the JL AC696N Development Board! It’s built around the AC6966B chip (32-bit @240MHz, 512KB flash) and offers Bluetooth 5.0 dual-mode, rich I/O (21 GPIOs, UART, SPI, PWM), and onboard 3W amp + TF slot.

The best part? The package includes a full open-source SDK (C, Code::Blocks), schematics, and even a CH340G debug module. You can start prototyping Bluetooth speakers, smart toys, or IoT voice devices right away.

If you're into embedded C, firmware, or hardware design, this kit saves months of work. Check it out!
#EmbeddedSystems #BluetoothAudio #AC696N #OpenSourceHardware #IoT #DIYAudio IoT-Ready Bluetooth Audio Module – AC696N Dev Board

Designing an IoT product with voice interaction or audio feedback? The AC696N development board offers a quick way to add Bluetooth audio to your IoT prototype.

Why it’s IoT-friendly:

🌐 Bluetooth 5.0 (BLE) for low-power data exchange

🔋 Wide voltage range (3.3–5.5V) and low 20mA current

📦 Small footprint – can be integrated into wearables or smart sensors

🎤 Supports voice prompts via built-in flash (record/playback)

The SDK includes BLE profiles and sample code for sending sensor data over GATT. You can also use the UART to interface with external MCUs.

Perfect for: smart speakers, voice-controlled lights, health monitors, and Bluetooth-enabled gadgets.

Explore the possibilities with AC696N!
#IoT #BluetoothLE #SmartDevices #AC696N #EmbeddedIoTBuilding an Embedded Audio System? Check Out the AC696N Dev Board

Designing an embedded system with Bluetooth audio? The AC696N development board provides a complete hardware and software foundation.

System-level features:

✅ Low power consumption: Ideal for battery-powered devices (3.3V–5.5V)

✅ Multi-source audio: Switch between Bluetooth, U disk, TF card, and AUX

✅ Rich I/O: Control via ADKEY, IR remote, or GPIO buttons

✅ Expandable: SPI for external flash/lcd, UART for debugging

The included SDK lets you customize everything from the UI (LED patterns) to audio processing (EQ, spectrum). Plus, you get the schematics to integrate the chip into your own PCB.

Great for: smart speakers, voice assistants, and portable audio systems.

Join the conversation!
#EmbeddedSystems #AudioDesign #Bluetooth #AC696N #IoT🚀 Kickstart Your Bluetooth Audio Project with the JL AC696N Development Board!

Are you an embedded developer or hobbyist looking for a cost-effective, feature-rich platform? Meet the AC696N Development Board by Zhuhai JieLi Technology.

🔹 Core Specs:
· 32-bit AC6966B chip @ up to 240MHz
· Bluetooth 5.0 dual-mode (BR/EDR + BLE)
· 512KB internal flash + 128KB RAM
· Rich I/O: 21 GPIOs, UART, SPI, I2C, PWM, ADC

🔹 Key Features:

🎵 Supports U disk, TF card, AUX input, and Bluetooth audio

🔊 Onboard HAA2018A Class D amplifier (3W @ 4Ω)

🔧 Comes with open-source SDK, schematics, and 1-on-1 technical support

💻 Code::Blocks IDE for easy development on Windows

🔹 Perfect for:
Bluetooth speakers, wireless headphones, smart toys, karaoke systems, and IoT audio devices.

🔹 Package includes:
Development board, USB cable, CH340G debug module, force download tool, and full resources.

👉 Interested? DM me for more info or visit our store!
#EmbeddedSystems #Bluetooth #IoT #AudioDevelopment #JieLi #AC696N #DIYElectronics
2026-03-10

FAQ Facturation électronique 🧐

Le 1er septembre 2026, c'est dans quelques mois. !
Et pourtant, beaucoup d'#entreprises n'ont encore rien mis en place....
Pas par mauvaise volonté. Souvent par manque d'information claire.
Alors, chez #PDPLibre nous avons décidé de compiler les questions que vous nous posez le plus souvent.
Dates, amendes, PDF, e-reporting, particuliers… Pas de jargon, pas de langue de bois — juste des réponses claires pour vous aider à préparer la transition.

👉 Faites défiler le carrousel.

Vous avez d'autres questions ? On vous répond en commentaire ! 👇

#FacturationÉlectronique #Einvoicing #Réforme2026 #OpenSourceHardware #TPE #PME

FOSSEE IIT Bombayfossee_iitb
2026-03-08

📢 Celebrate open hardware at FOSSEE Arduino Day 2026!

🗓 23–25 March 2026
🔧 A community event for makers, students, and educators passionate about Arduino and embedded systems.

Learn more & register:
arduinoday26.fossee.in/

🌱🏴‍🅰️🏳️‍⚧️🐧🔧📎 Ambiyelpambiguous_yelp@veganism.social
2026-03-04

@zerkman
I'm not saying open source hardware can compete with capitalist fabs but there should be an option however meagre, even if its just a meshtastic node. Then hopefully it can be improved from there "First make it exist"

#Meshtastic #OpenSourceHardware #Capitalism

🌱🏴‍🅰️🏳️‍⚧️🐧🔧📎 Ambiyelpambiguous_yelp@veganism.social
2026-03-04

@Scoll @jjardon

Homemade silicon processing chip made with old salvaged fab machines

youtube.com/watch?v=IS5ycm7VfXg

#OpenSourceHardware

🌱🏴‍🅰️🏳️‍⚧️🐧🔧📎 Ambiyelpambiguous_yelp@veganism.social
2026-03-04

@Scoll

Have you seen the open source CPUs using the open source instruction set RISC-V?

#OpenSourceHardware #RISCV

peter KIRNpkirn
2026-03-03

The legacy of the x0xb0x returns! An open-source, Arduino-compatible processor (as powered 303, 606, and 909), plus an upcoming DIY 303 kit, from Michigan Synth Works:

cdm.link/michigan-synth-works-

Kit innards, showing daughterboard for the sequencer, VOX DEI chip with the open source processor, and all the usual knobs and jacks and things.Kit front, which looks like a TB-303 in silver but for the "MSW" logo upper left.
🌱🏴‍🅰️🏳️‍⚧️🐧🔧📎 Ambiyelpambiguous_yelp@veganism.social
2026-03-02

Did you know theres likely a cryptographic lock on your computer that can prevent you installing whatever OS you choose (likely if it was made in the last 2 decades)

For intel its called Intel Management Engine for AMD its called AMD Platform Security Processor

These are closed environments isolated from the rest of the machine that perform security checks on the OS as it is booting

State and capital know personal computing is a double edged sword and can give proles too much power: so they've been quietly building locks at the core of your computer so you don't understand the freedom that is being taken from you.

When activated it would be trivial to outlaw any OS that isnt government approved like already happens in North Korea.

The only way I can think of to get around this is to support Open Source Hardware projects especially those building open source CPUs and full motherboards there are very few of them but most seem to be building on the RISC-V standard instruction set.

#OpenSourceHardware #RISCV #Anarchism #NorthKorea #Capitalism #IntelMangementEngine #AMDPlatformSecurityProcessor

Open Source Ecology GermanyOSEGermany@mastodontech.de
2026-03-02

Wir feiern 10 Jahre Vereinsarbeit - es gibt uns noch, wir haben nicht nur ein formelles Werkzeug für Open Source Ecology Germany geschaffen sondern es ist ein Netzwerk und eine aktive Vereinsgemeinschaft entstanden.

blog.opensourceecology.de/de/2

#OpenSource #Verein #10Jahre #OSEG #OpenSourceHardware #Community #feiern

Karl Voit :emacs: :orgmode:publicvoit@graz.social
2026-02-28

"Had to Reinvent the #Sailing Block (To Replace Them All)"
youtube.com/watch?v=2efa3epOGgY

I'm not into sailing but this video got me watching until the end because I love #OpenSource #hardware and the drive of this man to improve the world a bit. 👍

#sailingblock #sailingships #FOSS #opensourcehardware

🌱🏴‍🅰️🏳️‍⚧️🐧🔧📎 Ambiyelpambiguous_yelp@veganism.social
2026-02-26

@olivenolje @kde @Stem

I expect hardware to become more locked down, this is what states and capital want. The best solution to that continues to be open source hardware and modular devices.

I believe this because open source hardware and modular devices create power at a grassroots level and invites tighter crackdowns from governments - but there is a political limit to how oppressive a regime can be and the more power we build for ourselves the more expensive it will be for them to stop us using unapproved apps which slows the whole oppressive system down

#Anarchism #OpenSourceHardware

Kevin Karhan :verified:kkarhan@infosec.space
2026-02-26

@Jain würde ich mitzeichnen, samt #OpenSource-Verpflichtung für staatliche #IT (inkl. #OpenSourceHardware bis hinab zum letzten Transistor!)

#OSS #FLOSS

peter KIRNpkirn
2026-02-22

Basil stereo delay completes Bastl's PIZZA trio on VCV Rack -- all freeware.

macOS/Windows/Linux and some notes on their DIY projects and more (Kompas in Rack is GPLv3):

cdm.link/basil-stereo-delay-co

And yeah, it's tasty!

HamConBE conferencehamconBE@mastodon.radio
2026-02-20

you want to do a presentation at #hamConBE26 but you are not yet 100 % sure on what exactly?

Check out what people say they would like to see on our #wishlist
hamcon.be/wishlist/

#HamConBE 2026: 25th of April, Leuven Belgium
hamcon.be/

You want to add an item to the wishlist? Join us on the matrix room: matrix.to/#/#hamconBE25:c1.uba

#hamradio #amateurradio #opensourcehardware #oshw #kicad #freecad #cfp

Olimexolimex
2026-02-17

Introducing the ESP32-P4-PC Open Source Hardware Board - the most comprehensive and feature-rich ESP32-P4 board on the market.
From HMI systems and industrial controllers to edge AI and vision applications - the ESP32-P4-PC gives you everything in one board.
olimex.wordpress.com/2026/02/1

esp32-p4-pc

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