Lup Yuen Lee 李立源 @lupyuen@qoto.org

Let's use #RAKwireless WisBlock to inspect the #LoRa Message transmitted by our #NuttX SX1262 Library

https://github.com/lupyuen/wisblock-lora-receiver

"The Web3 Fraud"

https://www.usenix.org/publications/loginonline/web3-fraud

SDR shows the #LoRa Chirp transmitted by our #NuttX SX1262 Library 🎉 ... Let's inspect the message with a LoRa Receiver

https://gist.github.com/lupyuen/5fdede131ad0e327478994872f190668

Our #NuttX SX1262 Library transmits a #LoRa Message ... We sniff the message with Airspy R2 SDR

https://github.com/lupyuen/lora-sx1262/tree/nuttx

https://airspy.com/airspy-r2/

"#PinePhone Malware Surprises Users, Raises Questions"

https://hackaday.com/2021/12/16/pinephone-malware-surprises-users-raises-questions/

"US adds drone maker DJI and 7 other Chinese companies to investment blacklist"

https://www.cnn.com/2021/12/16/tech/dji-us-investment-blacklist-intl-hnk/index.html

Cytrox Mercenary Spyware for iPhone

https://citizenlab.ca/2021/12/pegasus-vs-predator-dissidents-doubly-infected-iphone-reveals-cytrox-mercenary-spyware/

"Patch fixing critical Log4J 0-day has its own vulnerability that’s under exploit"

https://arstechnica.com/information-technology/2021/12/patch-fixing-critical-log4j-0-day-has-its-own-vulnerability-thats-under-exploit/

"How Not to learn #RustLang"

https://dystroy.org/blog/how-not-to-learn-rust/

"Entanglement between Superconducting Qubits and a Tardigrade"

https://arxiv.org/abs/2112.07978

WiFi Cartridge for Game Boy (ESP8266)

https://there.oughta.be/a/wifi-game-boy-cartridge

This Week in #RustLang

https://this-week-in-rust.org/blog/2021/12/15/this-week-in-rust-421/

"What are your thoughts on Embedded #RustLang?"

https://www.reddit.com/r/embedded/comments/rhfoik/what_are_your_guys_thoughts_on_rust/?utm_medium=android_app&utm_source=share

Now we transmit a #LoRa Message with our #NuttX SX1262 Library

https://github.com/lupyuen/incubator-nuttx-apps/blob/sx1262/examples/sx1262_test/sx1262_test_main.c#L237-L253

Yep our #NuttX SX1262 Library reads the SX1262 Registers correctly! 🎉

https://gist.github.com/lupyuen/1e732f5b1e0e4a80d1eb351ab3aadede

Rockchip RK3588 datasheet available, SBC's coming soon

https://www.cnx-software.com/2021/12/16/rockchip-rk3588-datasheet-sbc-coming-soon/

"#RustLang as a platform for #IoT"

https://blog.ysndr.de/posts/essays/2021-12-12-rust-for-iot/

Let's read some SX1262 Registers ... With our SX1262 Library for #NuttX OS

https://github.com/lupyuen/incubator-nuttx-apps/blob/sx1262/examples/sx1262_test/sx1262_test_main.c#L155-L171