Schematics archive for a device labelled A300, packed as a 1.14 MB RAR without a brand in the name.

PCB drawing combined with a functional block diagram for the Xiaomi Mi 4S, provided as a 4.86 MB PDF.

Lenovo firmware package for board NM-A981, containing BIOS and EC firmware according to the name. NM-xxxx numbers belong to LCFC, the Lenovo-owned ODM.

BIOS archive for the Intel DH67BL desktop motherboard, based on the H67 chipset judging by the model name.

Firmware archive for the Toshiba Satellite L640 that, per the name, contains three ROM images; the name does not state board number, revision or which chip each file…

Samsung UA40D5500 television dump from a K9GAG08U0E NAND flash chip, packed in a 179 MB RAR archive.

BIOS archive for the AN68SD board, packed to 363 KB. Apart from the model, the name gives no version or hardware details.

PDF schematic for the Samsung SM-G930F, sized at 3.71 MB. No board revision or additional variant information appears in the name.

Datasheet for the BTA16-600BW, a 16 A, 600 V triac in the insulated-tab BTA family, the B and W indicating its gate sensitivity and snubberless rating class.

Datasheet for the 2SK4066, an N-channel power MOSFET, as indicated by the 2SK prefix of the Japanese semiconductor numbering system.

Firmware dump for the Intel D945GZCC desktop board, stored without a file extension and 512 KB in size, consistent with a 4 Mbit flash device.

BIOS dump for the Intel D845GLVA motherboard, 512 KB in raw binary form. No firmware version or working status is indicated by the name.

Original dump for the Dell Latitude E5440, read from chip U2, a Winbond 25Q32FV 32 Mbit SPI flash.

Nokia 6650 circuit diagrams in a 474 KB PDF document, for one of the early 3G WCDMA handsets.

Nokia 6030 handset schematics stored as a 942 KB PDF. Beyond the model number the name gives no revision or board identification.

PDF schematic for the IBM ThinkPad R31, around 1022 KB. No board number, revision or hardware variant appears in the name, so identification rests on the model alone.

A 4 MB BIOS binary named K55DE, matching the ASUS K55DE laptop model, although the name gives no brand, board revision or version number.

Original BIOS dump from an ASUS K550JK notebook, marked org to show it was read from a working factory chip. The image is 8.00 MB, matching a 64 Mbit SPI flash.

BIOS dump for the Acer Aspire 5515, marked as working. The file has no extension and the name states no version or chip type.

EC firmware for the Lenovo IdeaPad S405 on Compal board LA-9001P, intended for the ENE KB9012 keyboard controller, as a 128 KB binary image.

ZIP archive of about 5.3 MB for a W2042S monitor, most likely the LG Flatron W2042S; the extra word jozi in the name is unexplained and no board number or version is…

BIOS image for the ASUS K53SV notebook, the name giving only the model with no revision or board details.

Binary firmware dump for the LG W1943SE monitor, 256 KB in size, matching a 2 Mbit flash chip on the main board.

Summary datasheet, 249 KB PDF, for a group of mega parts listed as 640, 1281, 1280, 2561 and 2562, matching the Atmel AVR ATmega640/1280/1281/2560/2561 family; the final…

Datasheet for the ULN2004, a seven-channel Darlington transistor array with built-in clamp diodes, part of the ULN200x family used to drive relays, solenoids, lamps and…

Datasheet for the LM45, an analog Celsius temperature sensor whose output voltage rises linearly with temperature, at about 10 mV per degree.

PDF schematic for the SM7635 processor, as the name indicates, without any handset or board number given. At 1.97 MB it is readable in any standard PDF viewer.

Patched BIOS image for a Dell Latitude 7330, about 10.1 MB packed in a RAR archive. The name does not say what was patched, but such files are usually modified to clear…

Boardview packed in a 95.8 KB RAR named only with the number 213093-1, which reveals no brand, model or recognizable board scheme.

Compact 38 KB PDF datasheet for the 2SD2142K, an NPN transistor named in the Japanese JIS scheme, where the trailing letter marks a specific package or variant.

Named for the 2SK2824 transistor, this 305 KB PDF is indexed as a schematic but is most likely a single-part datasheet.

The smallest of this group at 23.0 KB, this PDF covers the 2sk2474, a JIS-numbered N-channel FET.

Part number 2SK1906 is all the name reveals about this 96.0 KB PDF, which sits in the schematic category.

Component documentation for the 2SK1904, provided as a 95.2 KB PDF and filed as a schematic.

The 2SK1442 is the sole detail in the name of this 107 KB PDF, which is categorised as a schematic.

Here the 2SK1234 N-channel field-effect transistor is described in a 46.1 KB PDF. The 2SK code marks it as an N-channel device under the Japanese JIS scheme, used in…

PDF reference for the 2SK583, a 57.1 KB file indexed as a schematic but in practice a transistor datasheet, since the 2SK prefix marks an N-channel field-effect…

The 2SD968 is covered by this 42.9 KB PDF, whose name includes an _E suffix with no explanation given.

A 206 KB PDF named only 2SC5148, filed with schematics but describing a single part. In the Japanese JIS system the 2SC prefix denotes an NPN bipolar transistor, so the…

A 49.7 KB PDF covering the 2SC5576 transistor. Only the part number is present in the name, with no package, manufacturer or revision information.