Yoko Tsuno

Software/Hardware Engineer, maker, freelancer.
Having fun with technologies
High performance Object Oriented C++ programming in resource limited MCU

[I-SYST inc. @isyst_inc]

Meet IOcomposer: a free Eclipse-based IDE with a framework-aware AI that actually knows the @NordicTweets bare-metal SDK (sdk-nrf-bm).

Watch it generate a compiling BLE project & launch the debugger under 3 mins
📥 Try free: https://t.co/tOURhzBs0I

#embedded #nRF54 #firmware

[Yoko Tsuno @kytcath]

New book: Beyond Blinky — modern Embedded C++ without bloat. Faster, smaller, portable firmware built on #IOsonata. 📘 Tested on @NordicTweets nRF5 series
Preview on Leanpub: https://t.co/5gFQldQFIq
#Embedded #Cplusplus #Firmware

[Yoko Tsuno @kytcath]

@ElonMuskAOC My eyes are open, no worries. I can see this too.
https://t.co/iZrQHSk4ej

[I-SYST inc. @isyst_inc]

Attention IOT developers. I-SYST’s Exclusive Founder Promotion! We tackle your pain points, tech integration, growth strategies—with tailored IoT solutions and expert guidance. Learn more https://t.co/KL9gnOg9Yb Ends May 31, 2025 #ISYST #IOT #IoTdevelopement #EmbeddedSystems

[I-SYST inc. @isyst_inc]

https://t.co/KBahKlSpO0

[Yoko Tsuno @kytcath]

Guess what!

#menstruation #endometriosis #AI

[I-SYST inc. @isyst_inc]

Coming soon!

[Yoko Tsuno @kytcath]

Mai 1080 Say Goodbye to Period Pain with Mai Mens 2024 10 30 https://t.co/tpdcjhaYmf via @YouTube @launchboom_ pre-launch https://t.co/6fSw32jZkd

[Yoko Tsuno @kytcath]

Launching soon. #menstrual pain relief with patent pending smart heating device. Control via #bluetooth with @NordicTweets based #nrf52832 SoC.
AI #menstrual period tracking App

https://t.co/6fSw32kx9L

[I-SYST inc. @isyst_inc]

@NordicTweets based certified module generations. Modules are fully loaded with all inductors & crystals for all low power application scenario. @johansontech antenna helps making these modules extremely small without compromise.
@MouserElec @digikey

[Yoko Tsuno @kytcath]

@RV2Mars @Rainmaker1973 88

[Yoko Tsuno @kytcath]

@Rainmaker1973 38

[Yoko Tsuno @kytcath]

How many hours did you spend to write code to figure out how the new I2C or SPI device works ? With the #blueio832mini (@NordicTweets #nrf52832 based.) and the #blueiodevin App, you can instantly tryout the new device by writing & reading data to/from it without any coding.

[Yoko Tsuno @kytcath]

@stem_feed “you have lost the game”

[Nordic Semiconductor @NordicTweets]

IQonboard’s IQtag uses #nRF52832-based @isyst_inc #module for #Bluetooth connectivity to a smartphone app. IQtag is a beacon tag that creates innovative wireless manifest used by helicopter crews.
https://t.co/b9yPRmxSfz 👇

[CircuitDigest @CircuitDigest]

https://t.co/gd9G4XzW1f IQonboard has developed a ground-breaking Bluetooth LE-enabled beacon tag, known as the IQtag, which introduces the world's first self-loading digital manifest.
#Bluetooth #chipset #latesttechnology #technews #aviation #Digital
@NordicTweets @IQonboard

[Yoko Tsuno @kytcath]

#SparkFunElektor

[SparkFun Electronics @sparkfun]

🚨GIVEAWAY ALERT
SparkFun and Elektor teamed up to give away FIVE SparkFun Inventors Kits and FIVE Elektor Arduino Uno Experimenting Bundles!
How to win?
1️⃣ Like this post
2️⃣ Follow @sparkfun & @Elektor
3️⃣ Retweet this w/ #SparkFunElektor

Enter between Mar 1-15! Good luck! 🤞

[Tindie Maker Marketplace @tindie]

Back in Stock! Nano size ANT+, Bluetooth5, ARM M4F, 30 I/O module https://t.co/RSTfXMz7bq by @kytcath #DIY-Wireless

[Massimo @Rainmaker1973]

In 1995, 14 wolves were released in Yellowstone National Park. No one expected the miracle that the wolves would bring

[📹 Protect All Wildlife: https://t.co/rsjS56xnQ8]
[read more: https://t.co/p3YBOBXyyF]

[Yoko Tsuno @kytcath]

Need to write some @micropython or @CircuitPython with your board but don't have a PC around ? How about using your phone or tablet ? Here is how with #blueio832mini + #blueioterm App for iOS & Android
@crowd_supply @circuitcellar @matt_trentini @adafruit