A simple joule thief circuit on the back of an owl. If you solder everything right, you can empty old batteries and make the eyes glow orange.
Quantity | Name | Description | Signing/Colorcode |
---|---|---|---|
1 | C1 | 10nF capacitor | 103 |
1 | C_b1 | 10nF SMD capacitor (optional) | |
1 | R1 | 330R resistor | orange,orange,black,black,brown |
1 | R_b1 | 330R SMD resistor (optional) | |
1 | Q1 | NPN transistor | BC547 |
1 | Q_b1 | NPN SMD transistor (optional) | |
1 | D3 | z-diode | |
1 | D_b3 | SMD z-diode | |
2 | D1,D2 | 5mm orange LED | |
1 | SW1 | switch | |
1 | B1 | 1x AA battery holder | |
1 | 1 AA battery* | ||
1 | T1 | coil | |
2 | cable 300mm (needed for coil) | ||
1 | ferrite core (needed for coil) |
You can find the manual and pictures of every step here: https://github.com/Binary-Kitchen/SolderingTutorial
You can also buy a ready to make soldering-kit @ shop.blinkyparts.com.
Wow! We were mentioned in the great heiseonline IT-news magazine: https://www.heise.de/news/Extravagantes-Platinendesign-Mach-s-ein-bisschen-huebscher-7243649.html