electronics gadget teardown

Digital multimeter dismantled and best 2018 Multimeters

This is an old digital multimeter bought in Japan. It is certainly not as accurate as a Fluke but worked well. On a 2 level pcb The encoding wheel of the digital multimeter. LCD screen

Here the best multimeters for 2018

  • Fluke 87-V Digital Multimeter.
  • Innova 3320 Autoranging Digital Multimeter. …
  • Extech EX330 Autoranging Mini Multimeter.
  • Fluke 88V Automotive Multimeter Combo Kit. …
  • Mastech MS8268 Series Digital Multimeter. …
  • Klein Multimeter MM500 Auto Ranging Multimeter.
  • Fluke 116 HVAC Multimeter.
battery electronics gardening teardown

Ryobi Li-ion battery pack (Similar to Bosch, Makita Li-Ion Packs)

18volts Ryobi BPL 1820 46Wh battery pack for powertools

Made of 10 li-ion batteries of 3.7volts.

The charging board with the controlling ic.

The Ryobi Fuel Gauge indicates red orange and green.

Among the top power tools & cordless drill you can find are the followings:

Makita XFD10R

DeWalt DCD790D2

Milwaukee 2703-22

Bosch DDS182

Rockwell RK2852K2

Kobalt 1424A-03
Ryobi P1811

Porter-Cable PCCK600LB

Computer electronics gadget teardown

USB hub, card reader

Small and useful USB hub with sd card reader

On the right the small weight to make it more heavy and stable.

Also the 2 blue leds that light it up and make it look cool.

Blue LEDs

The 3 USB connectors connected to the card reader.

Usb driver and blue Leds

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.

electronics quadcopter teardown

Eachine quadcopter tail light

For quadcopters eachine.

Bought on banggood sku650242

HL004 arm Microcontroller

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.

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

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

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
Trek CrossRip+
Virtue Cycles Schoolbus+
Butchers & Bicycles MK1-E
Riese & Müller Supercharger GT Touring
Trek Verve+
Faraday Cortland


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

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