Just found this interesting bug zapper in the shape of a tennis racket. This bug zapper can be used easily to catch a mosquito flying. Let’s see what the bug zapper contains A very simple circuit containing low voltage to a high-voltage Transformer See the wikipedia link for technical details https://en.wikipedia.org/wiki/Bug_zapper If you touch the […]
Dynamo flashlight
This is the rest of my Dynamo flashlight after it fell on the ground On the bottom left you can see the winding of the Dynamo this is a fixed part and it’s connected to the LED and on the top right you can see the batteries that are charged by the Dynamo The left […]
Spinner bluetooth with loudspeaker
This is a little spinner with Bluetooth and loudspeaker On the top left you can see the speaker on the right you can see the battery and on the bottom you can see the audio amplifier for the loudspeaker of the spinner and the on-off switch On the top left you can see the Bluetooth […]
Clie Sony pocket pc
ASUS Motherboard M4A89TD
This was an old motherboard. ASUS M4A89TD with USB3. This motherboard was the top of range of the motherboards once upon time.
Remote Controlled Car toy
This is a typucal cheap chinese remote controlled car. Receptor and motor of rc car. Motor of rc car. Gear box of cheap rc car
Braun toothbrush
SOLIS Hairdryer
A Solis hairdryer where a solder pad was broken. Heating wires Solder pad was resoldered Electronic circuit of hairdryer Hair dryer motor and fan
