danman's blog

Search
Skip to content
  • Contact

Monthly Archives: December 2020

DDS518 teardown
Teardown

DDS518 teardown

22. December 2020 danman Leave a comment

It is quite simple device. The main chip is Vango V9821S – a single-phase energy metering SoC chip, then there is one EEPROM 24C04, optical isolation for S0, display and power supply circuitry and a display. There is no serial interface so no way how to get more data out of the device, only JTAG for programming.

Continue reading DDS518 teardown →
DDS518energy meterteardownV9821Sv98xx

Most popular

  • New version of Lenkeng HDMI over IP extender – LKV373A (Update 6. sep 2019) 114.5k views
  • Bricking and unbricking Vontar X96 mini 94.9k views
  • Reverse engineering Lenkeng HDMI over IP extender 47k views
  • Playing with CAN bus 35.6k views
  • $2 USB crypto token for use with GPG and SSH 34.5k views
  • CH341A USB serial EEPROM reader under Linux 34.1k views
  • About adding a static route to my DOCSIS modem 29.3k views
  • Ender 3 as a laser cutter 27.6k views
  • Installing SNMP MIBs in Ubuntu 24.7k views
  • ESP32 NTP OLED clock 21.4k views

Recent Posts

  • Reverse engineering Tesla 2-bus protocol
  • My wireguard cheatsheet
  • Updating RNS315 maps for fun and profit
  • DIY WSON-8 socket
  • Fixing broken TP-Link TL-MR100

Recent Comments

  • mimi on CH341A USB serial EEPROM reader under Linux
  • danman on Fixing broken TP-Link TL-MR100
  • sakeri on Fixing broken TP-Link TL-MR100
  • Rizisoft on Fixing broken TP-Link TL-MR100
  • danman on Fixing broken TP-Link TL-MR100

Archives

  • July 2023
  • January 2023
  • January 2021
  • December 2020
  • July 2020
  • May 2020
  • February 2020
  • September 2019
  • July 2019
  • June 2019
  • February 2019
  • January 2019
  • December 2018
  • October 2018
  • September 2018
  • August 2018
  • June 2018
  • May 2018
  • April 2018
  • March 2018
  • February 2018
  • January 2018
  • December 2017
  • November 2017
  • October 2017
  • September 2017
  • August 2017
  • July 2017
  • May 2017
  • April 2017
  • March 2017
  • February 2017
  • January 2017
  • December 2016
  • October 2016
  • June 2016
  • May 2016
  • April 2016
  • March 2016
  • February 2016
  • January 2016
  • December 2015
  • November 2015
  • June 2015
  • May 2015
  • November 2014
  • April 2014
  • March 2014
  • January 2014
  • August 2013
  • July 2013

Categories

  • Front page
  • Linux
  • Nezaradené
  • Openshift
  • Projects
  • Teardown
  • Travel

Meta

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

Your IP address

18.206.194.21
Fourteenpress WordPress theme by noorsplugin | Proudly powered by WordPress