Categories
electronics gadget teardown

LCD Touch screen alarm

This is a small lcd alarm clock with a resistive touch screen

Not a lot to see. The chip is encapsulated. There is a small capacity and the battery.

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electronics quadcopter teardown

Eachine quadcopter tail light

For quadcopters eachine.

Bought on banggood sku650242

HL004 arm Microcontroller

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Computer electronics samsung teardown

USB C connector dismantled

This is how your usb C connector looks like. This one was a cheap one and was not a Blitzwolf.

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battery electronics teardown

Easy motion ebike battery

This is the battery of an Easy Motion li-ion electrical bike

It is made of 30 18650 li ion batteries.

The voltage regulator of the battery pack

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battery electronics teardown various

Bosch Powerpack 500 Electrical Bike

This is a Bosch Powerpack 500 for an electrical bike. It contains 40 18650 cells of 3300mAh each. Total is about 36volts, 19400mmAh or 500Whr.

A vast choice of electric bicycles on Amazon check for free delivery

The 18650 cells were mostly empty due to their long past life.

Here a some of the best bikes you can find. 
A vast choice of electric bicycles on Amazon check for free delivery

BULLS E-Stream EVO AM 4
VoltBike Enduro
BULLS E-Stream EVO 3 Carbon 27.5 Plus
Haibike SDURO HardNine 4.0

Gazelle Arroyo C8 HMB
Magnum Metro
Electra Loft Go! 8i
Rad Power Bikes RadCity Step-Thru
2017 BULLS Monster E FS
Enzo Ebikes Folding Electric Bike
iGO Electric Elite
VoltBike Elegant
BULLS DAIL-E Grinder
Trek CrossRip+
Virtue Cycles Schoolbus+
Butchers & Bicycles MK1-E
Riese & Müller Supercharger GT Touring
Trek Verve+
Faraday Cortland

 

Categories
apple electronics gadget phones samsung teardown

5Volt USB power supply

This is a usb powersupply for iphone or samsung.

The plug, the yellow part is a transformer and the usb plug on the right

The standingparts are capacitors that are here to stabilize the voltage

Categories
apple electronics music teardown

Apple Ipod FM transmitter

This is an old apple ipod fm transmitter.

Used to transmit the sound on your radio.

The ipod fm transmitter microcontroller.

The quarz and two buttons

The red and blue wire seem to be bug fixes when the engineers did an error in their design

Categories
appliance electronics teardown

Roomba iRobot pet service (vaccum robot)

I found this old Roomba iRobot and it was quite nice inside so here are the photos

You can find a list of the top vaccum robots around at the bottom (iLife A4s Monoprice Strata Smartvac 2.0 Samsung Powerbot R7070 LG Hom-Bot Turbo+ iRobot Roomba 690 iRobot Roomba 960 EcoVacs Deebot N79 Eufy RoboVac 11)

the brushing system

The Roomba iRobot control unit

These pcbs is very nice and well-designed. the engineers of Roomba have done a good job

Some of the favorite Vaccum Robots around
iLife A4s

Monoprice Strata Smartvac 2.0

Samsung Powerbot R7070

LG Hom-Bot Turbo+

iRobot Roomba 690

iRobot Roomba 960

EcoVacs Deebot N79

Eufy RoboVac 11

Categories
electronics music teardown

Bluetooth speaker amplifier (SKU 1003047 Banggood)

This is a very useful Gadget. It is used to connect any speaker to Bluetooth

You can find a list of the best bluetooth speaker at the bottom (UE Boom 2. Fugoo Style, JBL Charge 3, Bowers and Wilkins Zeppelin Wireless, Bose SoundLink Mini II, UE Wonderboom, Creative Muvo 2C, Bang and Olufsen Beoplay P2)

You power it up with a battery. You can use three or four batteries 18650. you connect the green plugs to the speaker entry. You can then play music from your mobile phone into your big speaker in this becomes a mobile speaker

UE Boom 2.

Fugoo Style.

JBL Charge 3.

Bowers and Wilkins Zeppelin Wireless.

Bose SoundLink Mini II.

UE Wonderboom.

Creative Muvo 2C.

Bang and Olufsen Beoplay P2

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