Lup Yuen Lee 李立源 @lupyuen@qoto.org

#IoT Breadwinner is the new smart #sourdough starter tracker of my dreams

https://www.theverge.com/2021/3/19/22340817/breadwinner-smart-sourdough-starter-tracking-wifi-gadget-bread-yeast

Enabled #BL602 GPIO Interrupt Handler for #LoRa SX1276 ... And BL602 hits a #RISCV Exception ... At an invalid Program Address 🤔

https://github.com/lupyuen/bl_iot_sdk/blob/lorarecv/customer_app/sdk_app_lora/sdk_app_lora/demo.c

Singapore: "Yes please, let’s talk about 'cancel culture'"

https://www.academia.sg/academic-views/cancel-culture/

Reconnected #PineCone #BL602 @PINE64 ... To #LoRa SX1276 pins DIO0 to DIO3 ... For testing our GPIO interrupt handler

https://github.com/lupyuen/bl_iot_sdk/blob/lorarecv/customer_app/sdk_app_lora/sdk_app_lora/sx1276.h

Let's handle #BL602 GPIO Interrupts the smarter way ... By iterating thru the Interrupt Events created with the NimBLE Porting Layer

https://github.com/lupyuen/bl_iot_sdk/blob/lorarecv/customer_app/sdk_app_lora/sdk_app_lora/sx1276-board.c#L369-L397

Popular remote lesson monitoring program could be exploited to attack student PCs

https://www.zdnet.com/article/popular-remote-student-learning-program-found-to-be-riddled-with-security-holes/

Octopus on Curry Noodles

#LoRaWAN Transmission Power vs Bandwidth vs Spreading Factor

https://www.thethingsnetwork.org/docs/lorawan/modulation-data-rate.html

#BL602 now detects Multiple GPIO Interrupts ... Triggered by #LoRa SX1276 yay!

https://github.com/lupyuen/bl_iot_sdk/blob/lorarecv/customer_app/sdk_app_lora/sdk_app_lora/sx1276-board.c#L404-L461

#BL602 supports only one Interrupt Handler for all GPIO Pins ... Let's iterate thru the #LoRa SX1276 Interrupts and handle them

https://github.com/lupyuen/bl_iot_sdk/blob/lorarecv/customer_app/sdk_app_lora/sdk_app_lora/sx1276-board.c#L404-L461

New York lawmaker wants to ban police use of armed robots ... Use of Boston Robotics' Digidog intensifies concerns about police militarization

https://www.wired.com/story/new-york-lawmaker-wants-ban-police-armed-robots/

嵌入式领域的 #RustLang 语言

https://zhuanlan.zhihu.com/p/352945545

#Embedded #RustLang and the GPIO war: macro bunkers for typestate explosions

https://www.ecorax.net/macro-bunker-1/

#PineTime InfiniTime "Yellow Banana" - Stopwatch / dual watchfaces!

https://www.ncartron.org/infinitime-yellow-banana---stopwatch--dual-watchfaces.html

Frequency-Hopping Spread Spectrum ... Invented by Hedy Lamarr

https://en.wikipedia.org/wiki/Hedy_Lamarr

Ah my folly ways ... Multiple #BL602 GPIO Interrupts can't be registered like this ... Lemme fix this 🪠

https://github.com/lupyuen/bl_iot_sdk/blob/lorarecv/customer_app/sdk_app_lora/sdk_app_lora/sx1276-board.c#L336-L396

Super #Nintendo World: Sensory overload

https://www.theverge.com/22339582/super-nintendo-world-review-theme-park-japan

World Happiness Report 2021

https://worldhappiness.report/