For a couple weeks now I have this Hantek 2D42 handheld oscilloscope, multimeter and generator and it is time to start a review.
There is a cool group on Facebook called "Electronics Theory and Circuit Design". People have interesting ideas, the group has good spirit and culture.
But I had this not-so-nice discussion with a new member called Doug Hale. He proudly presented XY scope photos with a circles on a rectangular ras...
Today I need a ± 100V symmetric power supply for a few mA of current consumption. I have this power supply from my broken audio amplifier, which can deliver ± 40V or ± 50V DC peak, depending on the 4/8 Ω switch for the transformator taps. Can I double the voltage somehow?
My wife and me got impressed by an article in German c't "Der Hacker-Hunter" about Troy Hunt and his efforts. Afterwards I wrote a simple Ruby script to check against his database of leaked accounts and passwords, https://haveibeenpwned.com. Currently there are about 550 millions records of 2.2...
Frankfurter Grüne Soße
7 Kräuter: Petersilie, Schnittlauch, Kerbel, Saueramfer, Pimpinelle, Kresse und Borretsch
7 ziół: pietruszka, szczypiorek, trybula ogrodowa, szczaw, biedrzeniec anyż, rzeżucha, ogórecznik lekarski