Connecting Raspberry Pi Zero (not W) to the Internet
How to connect Pi Zero to the Internet without using any extra components. ...more
Lifetime calculation of Electrolytic Capacitors
An example of calculation lifetime of JIANGHAI electrolytic capacitor. ...more
Upgrading TPLink TL-WR840N v5 flash chip
TPLink TL-WR840N v5 came with only 4Mb of flash, it was not enough for me. I want more functionality on this device, so I decided to upgrade its flash to 8Mb. ...more