This is a super piano from Yamaha. The Clavinova clp-840 has a great sound and feeling. Find the service manual here of the CLP-120 as I could not find the CLP-840 one
You are browsing archives for
Author: adminwordpress
Connectors
All sorts of connectors All sorts of connectors. Usb3, dvi, power Testing 3 column gallery with WordPress app
Arty wall decoration with PET and plants
JHE42B Banggood quadcopter finder buzzer
Here the photos of the Banggood JHE42B buzzer finder for quadcopers and drones and airplanes. It died without notice so I opened it to see what it contain and what could be the reason (you will see on the photo of the chip there is a small crater that shows a burst inside the chip […]
Garmin Vivoactive HR teardown
Unfortunately my Garmin Vivoactive HR got into the water and died. So here it is in pieces… Sadly the Vivoactive is not made for swimming which I forgot because I also have the Garmin Forerunner which is Ok in the water. Otherwise, the Garmin Vivoactive HR is a great watch and very useful. The screen […]
Cheap airline earphones
This is how cheap Airlines earphones look like dismantled. You can see the membrane and the coil of the earphone. This is the magnet of the earphone
Audio technica noise cancellation ATH-AN...
The Audio Technica ath-anc33is noise reduction earphone. I found it to be a very good earphone for a very reasonable price it has a long cable with a clip. It is not so heavy and last for long hours. The inside with the battery AAA compartment. The battery lasts many days. At least a few […]
Banggood grow light 3W SKU753068
This is a grow light for plants that live inside. It should provide just the right light the plant needs to grow effectively. It is not very safe, see below. (Full Spectrum E27 3W 60 LED Grow Light 41 Red 19 Blue For Plant Hydroponics AC220V) It is not very safe as the LEDs are […]
Dyson defect battery
This Dyson battery started blinking red for ever. So here what I found in this battery of Dyson. I suppose it is the same on pretty much all Dyson Vacuum Cleaners like the Dyson V10 or Dyson V11. I think this one was a Dyson V8. The cells are 18650 Li-Ion Cells. I measured the […]
Mosquito repeller by ultrasounds
This mosquito repeller is producing high frequency noise (a high pitched beeeeeeeeeepppppppp) to scare mosquitos away. Does it work? I still have to make sure it works by going to a mosquito infested area 🙂 mosquito repellent device with solar charger.