Lup Yuen Lee 李立源 @lupyuen@qoto.org

What #Parler Saw During the Attack on the Capitol

https://projects.propublica.org/parler-capitol-videos/

Phil Katz, creator of PKZip

https://web.archive.org/web/20000829071343/http://www2.jsonline.com/news/state/may00/katz21052000a.asp

Cluster of 8 #RaspberryPi CM4 on DIN Rail for industrial systems

https://www.cnx-software.com/2021/01/18/clusberry-9500-cm4-a-raspberry-pi-cm4-cluster-industrial-style/

#IoT Crypto-Hardware Performance on @RIOT_OS

https://eprint.iacr.org/2021/058.pdf

Connect #PineCone #BL602 to BME280 ... Temperature, humidity and air pressure over I2C

https://learn.sparkfun.com/tutorials/sparkfun-bme280-breakout-hookup-guide/all

#BL602 IoT SDK tries to init pins 3 and 4 for I2C ... Guess what happens when "i2cx" is NOT "I2C0" ? 🤔

https://github.com/bouffalolab/bl_iot_sdk/blob/master/components/hal_drv/bl602_hal/bl_i2c.c#L57-L69

#RustLang Unconditional Loops are unconditionally awesome

https://brson.github.io/2021/01/17/rust-unconditional-loops

Teach Kids Programming with #RISCV HiFive Inventor Coding Kit

https://www.phoronix.com/scan.php?page=article&item=hifive-inventor-kit

GNU Radio #SDR implementation of #LoRa Transceiver

https://gitlab.com/martynvandijke/gr-lora_sdr

Writing One Firmware for 3 Cortex-M Chips: nRF51422, nRF52832 and nRF52840

https://fromplantoprototype.com/r/noisefloor/

curl Licenses and Funding

https://daniel.haxx.se/blog/2021/01/15/food-on-the-table-while-giving-away-code/

PinePower 120W desktop power supply features display, USB PD, QC 3.0 and wireless charging

https://www.cnx-software.com/2021/01/16/pinepower-120w-desktop-power-supply-features-display-usb-pd-qc-3-0-and-wireless-charging/

Computational Materials:
Sensing vibration and conveying that information wirelessly without batteries

https://dl.acm.org/doi/pdf/10.1145/3429948

#Lua, a misunderstood language

https://andregarzia.com/2021/01/lua-a-misunderstood-language.html

#macOS Beta brings Custom Kernel support for #M1

https://the8-bit.com/macos-big-sur-11-2-beta-2-brings-custom-kernel-support-putting-us-one-step-closer-to-installing-other-operating-systems-on-m1-macs/

State of #VirtualReality on #Linux

https://boilingsteam.com/the-state-of-virtual-reality-on-linux/

Escaping #VirtualBox via SCSI Controller

https://secret.club/2021/01/14/vbox-escape.html