Categories
electronics gadget teardown toy

Wireless bicycle computer

This is a Wireless bicycle computer

On the left you can find the circuit board and on the right the back of the LCD screen

The white area is where you put the battery normally a 2032 button battery

Categories
electronics gadget teardown toy

Tennis racket insect zapper

Just found this interesting insect zapper in the shape of a tennis racket

Let’s see what it contains

A very simple circuit containing low voltage to a high-voltage Transformer

If you touch the red cable you can really get zapped so be careful

Categories
electronics flashlight gadget toy

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 part is the Dynamo winding and the right part is the rotor. It is a magnet and this one turns creating a moving magnetic field that produces the electricity

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electronics teardown toy

HUBSAN X4 FPV teardown

Here some photos of my hubsan X4 FPV that l had to open because the blue LED’s soldering broke

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faulty wire

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a look into the remote. See I can be powered between 4 & 13 Volts

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Categories
electronics toy

Remote Controled Car

Here a small remote controled Car

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