Rewinding Brushless Motors

31/Agosto/2023 rewinding-motors

Rewinding Brushless Motor
Rewinding Brushless Motor 4032x3024
23-08-08_15-54-14.jpg
Rewinding Brushless Motor
Rewinding Brushless Motor 4032x3024
23-08-09_12-34-11.jpg
Rewinding Brushless Motors
Rewinding Brushless Motors 4032x3024
23-08-13_21-02-06.jpg


Rewinding Brushless Motors...

Samsung TV NAND programming

25/Agosto/2023 nandSVOD

NAND programming 4032x3024 23-08-20_15-23-13.jpg
NAND programming
Samsung TV NAND...

Monitor from a CRT-viewfinder

29/Luglio/2023 CRThacking

Debian on the CRT-Viewfinder 4032x3024 23-06-18_12-36-21_debian.jpg
Debian on the CRT-Viewfinder
Monitor from a...

Reload failed wifi module without rebooting system

25/Luglio/2023 iwlwifirfkill

We have a laptop with intel wifi onboard which sometimes failed due to overheating, or due to long-term uptime, or channel load / pps, or whatever.

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[2250886.567817] ieee80211 phy0: Hardware restart was requested
[2250886.602451] iwlwifi 0000:24:00.0: Radio type=0x1-0x2-0x0
[2250886.899471] iwlwifi 0000:24:00.0: Radio type=0x1-0x2-0x0
[2250887.042217] iwlwifi 0000:24:00.0: Microcode SW error detected.  Restarting 0x2000000.
[2250887.042225] iwlwifi 0000:24:00.0: Loaded firmware version: 18.168.6.1 6000g2a-6.ucode
[2250887.042348] iwlwifi 0000:24:00.0: Start IWL Error Log Dump:
[2250887.042349] iwlwifi 0000:24:00.0: Status: 0x0000004C, count: 6
[2250887.042482] iwlwifi 0000:24:00.0: Start IWL Event Log Dump: nothing in log
[2250887.042486] iwlwifi 0000:24:00.0: BUG_ON, Stop restarting
[2250887.128058] iwlwifi 0000:24:00.0: Command REPLY_ADD_STA failed: FW Error
[2250887.128063] wlan0: failed to remove key (0, 01:11:88:ab:2c:99) from hardware (-5)
[2250887.128112] iwlwifi 0000:24:00.0: iwl_trans_wait_tx_queues_empty bad state = 0
[2250887.128132] iwlwifi 0000:24:00.0: Command REPLY_ADD_STA failed: FW Error
[2250887.128133] wlan0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-5)
[2250887.228460] iwlwifi 0000:24:00.0: Request scan called when driver not ready.
[2250902.567848] iwlwifi 0000:24:00.0: Command REPLY_RXON failed: FW Error
[2250902.567857] iwlwifi 0000:24:00.0: Error clearing ASSOC_MSK on BSS (-5)
[2250902.587425] iwlwifi 0000:24:00.0: Radio type=0x1-0x2-0x0
[2250902.637530] iwlwifi 0000:24:00.0: Command COEX_PRIORITY_TABLE_CMD failed: FW Error
[2250902.637535] iwlwifi 0000:24:00.0: Could not complete ALIVE transition: -5
[2250902.649786] iwlwifi 0000:24:00.0: Failed to run INIT ucode: -5
[2250902.649819] iwlwifi 0000:24:00.0: Unable to initialize device.
[2250960.530138] iwlwifi 0000:24:00.0: Radio type=0x1-0x2-0x0
[2250960.665000] iwlwifi 0000:24:00.0: Unable to initialize device.


Basic or simple option just reboot system. But when (always) you have million open windows and million shell tabs with runned scripts over mounted partitions, it’s not a vary good option.

Reload failed wifi...

SVOD Project Programmer Teardown

25/Luglio/2023 SVOD

SVOD Project v4
SVOD Project v4 3024x4032
23-07-25_08-32-10.jpg
SVOD STM32H723
SVOD STM32H723 3024x4032
23-07-22_20-35-42.jpg
SVOD minor repair
SVOD minor repair 3024x4032
23-07-22_20-36-11.jpg


SVOD Project Programmer...
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