Neodymium magnets test
gnome compiling on FreeBSD vs. Skype on Vi$ta
freshly installed gnome on FreeBSD
Themed gnome desktop on FreeBSD
Found: HP computer
Capacitor from fluorescent lamp starter
Opened Nokia charger
Nokia charger circuit
Will stay a thumb drive for some time :-)
Second Life LED cube
Look, ma! No batteries!
Sigma 10-20mm f4-5.6 EX DC HSM
1000V pen :)
Dephect: Space Invaders Belt
Wien Bridge Oscillator
Found: DVD player
Main PCB of a DVD player
Faulty componets: Capacitor and 5L0165R Power Switch
Electronics in a light bulb
Circuit board from a light bulb
Fixed: DVD player
Sallen-Key Bandpass filter
Soldering skills :>
Frequency response of the filter.
Xiring card reader
Xilinx Spartan-3E Starter Kit
Some of the contents of the box
Spartan-3E Dev Board
Ubuntu & Firefox stickers FTW!
7 Segment Display plug-in for Xilinx Spartan-3E
Found: HP LaserJet 1018
Inside SD card
Found: Compaq computer. (Sans screen)
32MB SD-RAM; 100MHz clock
3.2GB Hard drive
Changing failed capacitors in power supply of the monitor.
Before (top) and After (bottom)
Found: Relisys S1505D
Ring Oscillator made of three cmos inverters
Output of the Ring Oscillator: 32.36GHz
Measured Output of ring oscillator made of three 74HC04 inverters.
Simulation of ring oscillator with 1pF capacitance added.
UNI-T UT71 series multimeter
Rigol DS1052E scope modded to have the spec of DS1102E model.
PCB exposure box
Richard Stallman auctioning a gnu at the University of Sussex
HD44780 LCD library in action
10W resistors after having 150W put through them.
Siglent SHS806 - Multimeter board
Siglent SHS806 - Analogue frontend - Top
Siglent SHS806 - Analogue frontend - Bottom