Zip archive of 12.6 MB with an uninformative name that reveals nothing about the device, board or contents.

Unlabelled firmware dump called geogi (2), 4.00 MB with no extension, giving no brand, model, board number or version. The size fits a 32 Mbit SPI flash device.

Second copy of a 625a firmware dump, 2.00 MB in .bin format, with no brand, board number or version in the name. It fits a 16 Mbit SPI flash.

8 MB dump of an Eon EN25QH64 serial flash, named by the programmer with the chip model and an October 2018 date. The device it came from is not recorded.

Winbond W25Q128 dump of 16 MB, recorded in August 2018 by the programmer, with no model or board number in the name.

PDF datasheet for the SED1335, about 398 KB. The SED1335 is a well-known Epson graphic LCD controller used in many 320x240 class monochrome display modules, driving…

Full datasheet for the SiI150 in PDF format, about 465 KB. The name states only the part number, with no revision or package listed.

PDF datasheet of 121 KB identified only by the literature code SDZS006; the file name does not say which chip it is for.

PDF datasheet, 446 KB, named SDLS169 with no part number or device description given. That code fits the Texas Instruments literature system for standard logic…

Short schematic PDF referencing two embedded controllers, the Nuvoton NPCE288NA0DX and the ENE KB9012, with board reference La-B091.

Speaker protection circuit for a 2.1 audio setup, a user-drawn design in a 139 KB PDF. Such boards normally delay relay engagement at power-up to stop thumps and…

BIOS archive for the Fujitsu Lifebook T900 with board code CP443081-Z5, about 3.5 MB compressed.

Archive for the Apple iPhone 6 Plus, 7.05 MB in RAR format, not specifying board number or contents.

RAR file labelled simply as Dell Latitude E4310, with no board number, ODM or revision in the name.

BIOS archive for the HP 455 notebook on Inventec board 6050A2601401; the TN token in the name is not explained.

Lenovo B460 BIOS with the Intel Management Engine region cleaned, compressed in a 1.82 MB RAR.

Small PDF, roughly 11 KB, associated with the ICL8038 function generator chip in P (plastic package) form according to the name suffix.

A 16.0 MB binary whose name suggests a cleaned Management Engine image, though no device, brand or board number is given. The size fits a 128 Mbit SPI flash.

Raw 16 MB binary labelled as a backup BIOS, with no brand, model or board number in the name.

Compact 37.6 KB PDF for the 2SD1834 transistor, an NPN bipolar part in the 2SD series, most likely a short datasheet rather than a circuit schematic.

A 143 KB PDF catalogued as a schematic, covering the 2SD1801 semiconductor part. Under the Japanese JIS numbering system the 2SD prefix marks an NPN bipolar transistor…

Datasheet-type PDF of 308 KB for the 2SD2553, filed under schematics. The Japanese JIS designation 2SD identifies an NPN bipolar transistor intended for low-frequency…

Datasheet PDF for 5HN02N, roughly 41 KB. The name gives only the part designation, with N most likely marking a package option, and no board, model or brand.

Small 72 KB PDF giving the specifications of the 2SD2120 transistor, an NPN type by its Japanese JIS prefix.

Compact 46 KB PDF datasheet for the 2SD1757K, an NPN transistor under Japanese JIS designation, with a K suffix marking its variant.

The 3SK304 is covered by this 25.9 KB PDF, listed as a schematic though it is expected to be a component datasheet.

Datasheet for the 2SD2387 in PDF form, 178 KB, catalogued under schematics. The JIS prefix 2SD denotes an NPN bipolar transistor of the low-frequency family.

Datasheet PDF of 45.2 KB for the 2SK3280, categorised here as a schematic. The 2SK prefix indicates an N-channel field-effect transistor according to JEITA naming.

Short 27.9 KB PDF covering the 2SK2625LS transistor. Its base number follows the JIS 2SK convention for N-channel FETs, and the LS ending marks a variant such as an…

The 2SK2530 is covered by this 42.5 KB PDF document, catalogued under schematics. According to Japanese JIS numbering, 2SK marks an N-channel field-effect transistor…

Part number 2SK2199 names this 104 KB PDF, which is grouped under schematics but is most likely a datasheet for an N-channel field-effect transistor.

PDF of 101 KB for the 2SK1849 transistor, listed with schematics. In JIS numbering the 2SK prefix identifies an N-channel FET, so this should be the device datasheet…

Indexed under schematics, this 110 KB PDF carries the part number 2SK1447 and is likely its full component data sheet.

2SK1423 component data in a 105 KB PDF, entered in the index as a schematic. Japanese JIS naming uses the 2SK prefix for N-channel FETs, but the name gives no maker…

Datasheet in PDF format for the 2SK932, around 91.5 KB. The 2SK prefix denotes an N-channel FET registered under JIS numbering, and the file name contains no extra…

Reference PDF, 110 KB, for the 2SJ383 transistor, catalogued under schematics but by name a datasheet.

The 2SJ312 is documented in this 362 KB PDF, catalogued as a schematic. Beyond the part number the name says nothing about the equipment involved.

The 2SC4504 transistor is covered by this 83.2 KB PDF data sheet. Its 2SC prefix follows Japanese JIS numbering for NPN bipolar devices; the name gives no manufacturer…

Component sheet, 76.2 KB in PDF, for the 2SC4491 transistor. JIS numbering assigns the 2SC prefix to NPN bipolar devices, and despite the schematic category this is a…

For the 2SC5107 transistor, this 242 KB PDF is categorised as a schematic, though the bare part-number name points to a datasheet.