Layout file for the ASUS P8Q77-M DP motherboard at revision 1.01, a 159 KB RAR. A sibling revision 1.02 exists, so read the version from the PCB before using this one…

Boardview for the ASUS P8P67-M PRO, revision 1.0, packed as a 177 KB RAR. It covers the micro-ATX PRO version, which is different from the plain P8P67-M, so check the…

Realtek ALC272 datasheet in PDF form, 1.28 MB. The ALC272 is a High Definition Audio codec found on many laptops, providing headphone, speaker and microphone interfaces.

Texas Instruments document with the literature number SLUS786, revision H, provided as a 2.38 MB PDF.

ASUS Maximus IV Gene-Z boardview, revision 1.01A, in the 153 KB .fz format that ASUS desktop layout files usually use.

Archive for the Gigabyte GA-8I945GMBX, board revision 1.01, around 858 KB. The name gives only model and revision, so inspect the extracted files for a schematic, a…

Repair archive for the ASUS Gryphon Z87, a 282 KB RAR whose name does not state the document type.

Repair archive for the ASUS F2A55-M LE, provided as a 214 KB RAR without a stated document type. The board is a micro-ATX socket FM2 model using the AMD A55 chipset.

ASUS F2A55-M motherboard archive in RAR format, 356 KB, naming only the model. The board is built on the AMD A55 chipset for socket FM2 APUs in a micro-ATX layout.

ASUS A88XM-E motherboard archive in RAR format, 201 KB. The board is an AMD A88X micro-ATX design for FM2+ processors. The file name gives no hint of the contents.

Compal LA-2952P schematic for the HP Compaq nc6400 business laptop, in a 1.31 MB PDF. Compal uses the LA-xxxxP format for its board numbers, normally printed on the PCB…

Boardview for the ASUS K55DE mainboard, revision 2.0, in a compact 147 KB RAR. A boardview shows the physical layout with component locations, pin nets and test points.

Second copy of the HP Pavilion dv5 Quanta QT8 documentation, revision 1A, compressed to 1.24 MB.

Dell Studio XPS 1645 motherboard documentation for the Quanta platform named Callpella, at revision 3A. The RAR archive is 914 KB and most likely contains the schematic.

Archive of 1.57 MB naming both the Dell Vostro V3560 and the Inspiron 15R 5520, which suggests the two models share a motherboard.

Gigabyte GA-G31M-S2L motherboard schematics, supplied as a PDF, for this Intel G31 micro-ATX LGA775 board.

ASUS K43SV boardview for main board revision 2.4, in a RAR archive. The revision number is important, since ASUS changed layouts between revisions, so compare it with…

Apple iPad 3 logic board schematic, a 1.88 MB PDF document. It lays out the board's circuits, including power management, charging, backlight and connector wiring, with…

Firmware archive for the HP 630 laptop with the Intel Management Engine region cleaned, roughly 1.8 MB compressed.

Schematic PDF for the Z37S board, roughly 2.34 MB, with no brand or revision indicated in the name.

BIOS file of 512 KB named 945p7ae, likely tied to a desktop motherboard based on the Intel 945P chipset, with no board maker given.

RAR archive of about 599 KB for the Toshiba NB200-series netbook, with the name pointing to the NB200 and NB205 models.

Datasheet for the Microchip PIC16C433, provided as a 2.43 MB PDF file. The document contains the device pinout, memory organisation, peripheral descriptions, instruction…

Summary datasheet for the tiny15, matching the Atmel AVR ATtiny15 microcontroller, in a small 124 KB PDF indicated by the s suffix.

Complete datasheet, 1.09 MB PDF, for the tiny11 and tiny12, corresponding to the Atmel AVR ATtiny11 and ATtiny12 microcontrollers. The name gives no revision.

Full datasheet for the ATmega329, ATmega3290, ATmega649 and ATmega6490 AVR microcontrollers, a 3.27 MB PDF.

Short-form summary datasheet covering the Atmel ATmega329, ATmega3290, ATmega649 and ATmega6490 microcontrollers, AVR parts with integrated LCD controllers.

Condensed summary datasheet for the Atmel ATmega169 AVR microcontroller with integrated LCD driver, a 196 KB PDF.

Datasheet for the Atmel ATxmega256A3B, a specific AVR XMEGA microcontroller with 256 KB of flash in a 64-pin package.

Datasheet for the MAX233, a Maxim RS-232 line driver and receiver that needs no external charge-pump capacitors, running from a single 5 V supply.

PDF datasheet for the CA3140, a BiMOS operational amplifier with MOSFET inputs and bipolar output stage, originally from RCA and later Intersil.

PDF datasheet covering the MT8880C, an integrated DTMF transceiver with a microprocessor bus interface, able both to decode and to generate dual-tone signalling.

Datasheet for the Atmel AT89C55, an 8051-family microcontroller with 20 KB of reprogrammable flash and 256 bytes of RAM, supplied as a 421 KB PDF.

A 91 KB PDF datasheet covering the AT89C51, the Atmel 8051-compatible microcontroller with flash program memory that turns up in many older industrial and consumer…

Boardview package in a ZIP archive for board BM5070, apparently provided in both BDV and TVW formats according to the name.

Unlabelled 16 MB BIOS image whose name suggests that the Intel Management Engine region has been cleaned.

Schematic PDF for the ASUS FX505DY gaming laptop, 8.02 MB, without a revision stated in the name.

Schematic for a Quanta-designed laptop motherboard with project code BQ2L, supplied as a 1.20 MB PDF.

BIOS archive for the Acer Aspire AL14-32P laptop, 6.14 MB, with no board number given in the name. The RAR may hold a vendor update or a raw SPI dump.

PDF datasheet for the 4N35 optocoupler, marked as revision 2 in the file name and about 276 KB in size.