Smd

[4] [2] [1]

25-May-2015 Monday
Homemade compact amplifier on an SMD chip and its own printed circuit board, powered by usb.

16-May-2015 Saturday
Got good lighting. Homemade LED matrix on SMD LEDs. I did everything on a printed circuit board. Soldered with a soldering dryer.

31-January-2015 Saturday
Bought a soldering station

[4] [2] [1]

v20221217