danman's blog

Search
Skip to content
  • Contact

Monthly Archives: November 2015

Projects

Blinking LED on STM32F103 with only Linux tools

23. March 2020 danman 5 Comments

I decided to do some experiments with STM32.ezgif.com-video-to-gif Continue reading Blinking LED on STM32F103 with only Linux tools →

Linux

Rebooting linux using sysrq

Aside 13. November 2015 danman Leave a comment

Equivalent to pressing reset button on PC case

echo 1 > /proc/sys/kernel/sysrq
echo b > /proc/sysrq-trigger

other commands: https://www.kernel.org/doc/Documentation/sysrq.txt

Most popular

  • New version of Lenkeng HDMI over IP extender – LKV373A (Update 6. sep 2019) 135.6k views
  • Bricking and unbricking Vontar X96 mini 118.7k views
  • Reverse engineering Lenkeng HDMI over IP extender 59.3k views
  • Playing with CAN bus 43.6k views
  • CH341A USB serial EEPROM reader under Linux 41.9k views
  • $2 USB crypto token for use with GPG and SSH 39.1k views
  • About adding a static route to my DOCSIS modem 37.8k views
  • Ender 3 as a laser cutter 32.4k views
  • Installing SNMP MIBs in Ubuntu 29.4k views
  • ESP32 NTP OLED clock 24.3k views
  • Updating RNS315 maps for fun and profit 21.2k views
  • Cloning iButton using RW1990 and AVR 19.4k views
  • OrangePI: H264 HW encoding with ffmpeg 17.4k views
  • Using socat for multicast receiving and proxying 16.1k views
  • Using Tronsmart Pavo M9 for HDMI input streaming 15.1k views
  • Repurposing Cisco power supplies
  • Chinese PoE extractor teardown
  • Hacking Wowme U300Q Car Camera to Actually Work
  • Reverse engineering Tesla 2-bus protocol
  • My wireguard cheatsheet
  1. danman on Chinese PoE extractor teardown3. November 2026

    I don't know, I don't have it.

  2. David Hoegen on Chinese PoE extractor teardown2. November 2026

    Good Day danman, Nice work. I also have some of these POE Splitters (The Black one). I seem to have…

  3. Tayler Danridge on Repurposing Cisco power supplies19. October 2026

    The 'no voltage until plugged in' behavior is the most annoying gatekeeping trick in salvaged power supplies, so thanks for…

  4. billy ingram on Chip decapping using hot air6. October 2026

    if I sent you a chip to photograph could you decap and image it ?

  5. Bart on Fixing broken TP-Link TL-MR10031. July 2026

    Yes, this router works fine with 12V.

Meta

  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org

Your IP address

216.73.216.208
Fourteenpress WordPress theme by noorsplugin | Proudly powered by WordPress