Bought on aliexpress
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Category: electronics
RGB music sound led bar
From aliexpress This is a cool light bar that reacts to music and sound unfortunately it does not have a battery inside in this version
Yamaha Clavinova CLP-840 Piano
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
Apogee Mic Microphone repair
My Apogee Mic microphone (or the Apogee Mic 96k I am not sure) is only for Macintosh and cannot be used on PC because it’s an old version but I found out that it can be used on any Android device and with a very good quality. All you need to make the Apogee Mic […]
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 […]
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.
