Uploaded January 2025 | Updated September 2026, 5 days ago
Two dead wall warts from external HDD enclosures to tear down …
↓↓↓ Complete description, time index and links below ↓↓↓
In December 2012 I bought two HDD enclosures from Zalman. In August 2021 the last of the two Zalman wall warts died, so I bought two Fantec enclosures. In December 2021 the first of the Fantec power adapters died. So let’s take them apart!
First we compare the lifetime of the different power adapters. Then we have a closer look at each, a Power-Tek (Zalman) and an unbranded one (Fantec). Of course we calculate the power density of both. Finally we tear them down.
00:00 Intro – two dead wall warts
00:43 Lifetime – 52 month vs 40 month
02:55 Details – Power-Tec vs unbranded
05:36 Power density – decreased over time?!?
08:19 Teardown 1 – Power-Tec SWPP-12001500-EU
13:59 Teardown 2 – unbranded RS-AB02J00
20:25 Wrap-up – it’s always the electrolytic caps, bye
Teardowns youtube.com/playlist?list=PLwq-2MnM58FJPg01ooMBgy_CxDxAem0my
Mean Well 48V/1.375A vs Phihong 12V/4.2A – AC/DC Adapter Teardown youtu.be/mbMoh7P7V7M
FANTEC External 3.5″ HDD USB 3.0 / eSATA 6G Case Unboxing & First Impressions youtu.be/fNkqtLtfku8
Toshiba 3.5″ Enterprise HDD (6GB, 7.200RpM, SATA) Unboxing, First Impressions youtu.be/-PGQ0Hz7S_g
#poweradapter #teardown #disassembly #disassembling #robertssmorgasbord
Two dead wall warts from external HDD enclosures to tear down …
↓↓↓ Complete description, time index and links below ↓↓↓
In December 2012 I bought two HDD enclosures from Zalman. In August 2021 the last of the two Zalman wall warts died, so I bought two Fantec enclosures. In December 2021 the first of the Fantec power adapters died. So let’s take them apart!
First we compare the lifetime of the different power adapters. Then we have a closer look at each, a Power-Tek (Zalman) and an unbranded one (Fantec). Of course we calculate the power density of both. Finally we tear them down.
00:00 Intro – two dead wall warts
00:43 Lifetime – 52 month vs 40 month
02:55 Details – Power-Tec vs unbranded
05:36 Power density – decreased over time?!?
08:19 Teardown 1 – Power-Tec SWPP-12001500-EU
13:59 Teardown 2 – unbranded RS-AB02J00
20:25 Wrap-up – it’s always the electrolytic caps, bye
Teardowns youtube.com/playlist?list=PLwq-2MnM58FJPg01ooMBgy_CxDxAem0my
Mean Well 48V/1.375A vs Phihong 12V/4.2A – AC/DC Adapter Teardown youtu.be/mbMoh7P7V7M
FANTEC External 3.5″ HDD USB 3.0 / eSATA 6G Case Unboxing & First Impressions youtu.be/fNkqtLtfku8
Toshiba 3.5″ Enterprise HDD (6GB, 7.200RpM, SATA) Unboxing, First Impressions youtu.be/-PGQ0Hz7S_g
#poweradapter #teardown #disassembly #disassembling #robertssmorgasbord









![Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (13)
Covering the parameters ORTH_B1B2, ORTH_SEL and FILTER …
↓↓↓ Complete description, time index and links below ↓↓↓
In the previous video we’ve successfully used the SEL_SMISM and SMISM parameters, but couldn’t make sense of the FHYST parameter (link below). Well, there’s no rest for the wicked, so let’s churn through the next parameters.
First we revisit the orthogonality parameters, focusing on ORTH_B1B2. But in the following experiment ORTH_B1B2, like ORTH_XY before, seems to do absolutely nothing. Finally we have a look at the FILTER parameter and it actually works.
00:00 Intro – we’ll start with ORTH_B1B2 and go from there
00:45 ORTH_[SEL|XY|B1B2] – recap focused on ORTH_B1B2
03:53 Experimenting 1 – effect of ORTH_B1B2 (there’s none)
07:08 FILTER – according to the datasheet
09:03 Experimenting 2 – FILTER works as expected
13:01 Preview – 3D, KALPHA, KBETA, KT and FHYST (again)
16:10 Wrap up – some math and geometry ahead, bye
Tutorials https://www.youtube.com/playlist?list=PLwq-2MnM58FKn3920rc1V0qoTsQDheTIw
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Basics https://youtu.be/XAbHbonRWEk
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (1) https://youtu.be/w1Tx66HK83Q
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (2) https://youtu.be/HDymx1VU_a8
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (3) https://youtu.be/6rkxCzaH1hQ
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (4) https://youtu.be/8s34R9XDqzk
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (5) https://youtu.be/MrlVVu7uIHg
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (6) https://youtu.be/5g_6NYy5Qcg
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (7) https://youtu.be/0tTG7peMkSI
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (8) https://youtu.be/xaL3Or_DVjI
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (9) https://youtu.be/JhSwvkAOEUc
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (10) https://youtu.be/YmZj0D8PAvE
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (11) https://youtu.be/HtG6XRlLfJg
Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (12) https://youtu.be/lx8CAS7Sqfo
My code https://drive.google.com/drive/folders/1CLvym6ytoPLXkoji6DU-rJKnTpFYmiu6?usp=sharing
Melexis MLX90636 Datasheet https://media.melexis.com/-/media/files/documents/datasheets/mlx90363-datasheet-melexis.pdf
Getting Started Guide for MLX90363 | Melexis https://media.melexis.com/-/media/files/documents/application-notes/mlx90363-getting-started-guide-application-note-melexis.pdf?la=en
#arduino #magnetometer #microcontroller #spi #tutorials #tutorial #how-to #robertssmorgasbord Melexis MLX90363 Triaxis® Magnetometer & Arduino MCU – The Details (13)](https://i.ytimg.com/vi/zKj6MQiQBz4/mqdefault.jpg)