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
Month: January 2018
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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
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
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
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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
This is a cordless mouse from Logitech the model is the MX 1100 (RCR147R)
It’s a great Mouse lasting a very long time very accurate and has just the perfect number of buttons
To use it you need only one double AA battery
You can see the PCB inside the mouse the big chip is the microcontroller the brain of the mouse
Logitech MX Anywhere 2: best overall mouse
Evoluent VerticalMouse: ergonomic mouse
Logitech M570
Logitech G903 Lightspeed for gaming
Microsoft Wireless Mobile Mouse 3500: cheap and good
VicTsing Wireless Mouse
G602 Lag-Free Wireless Gaming Mouse: gaming, buttons
Logitech M510 Wireless Mouse
Apple Magic Mouse 2: for mac fan
Logitech M705 Wireless Mouse
M330 Silent Plus
Microsoft Wireless Mobile Mouse 3500
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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
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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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Clie Sony pocket pc
This is the Sony Clie pocket PC Peg-tj25.
Works on Palm OS a great little organizer.
