Datasheet for the TL431 adjustable precision shunt regulator, in a 189 KB PDF; the D suffix in the name is not explained.

Datasheet for the TS12864A-2, a 128x64 dot-matrix graphic LCD module, here in the blue backlight version.

PDF datasheet for the MGL5128 part, with no further detail in the file name beyond the part number and a revision suffix.

Datasheet for the 74HC595 and 74HCT595 8-bit serial-in, parallel-out shift register with output latches.

Datasheet covering the 74HC164 and 74HCT164, an 8-bit serial-in, parallel-out shift register without output latches.

NXP datasheet for the BT136-600, a 4 A triac with 600 V repetitive peak off-state voltage in a TO-220 package.

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 CD4066B quad bilateral analog switch from the CMOS 4000 series. It describes the four independently controlled switches, on-resistance versus supply…

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

Datasheet for the 74HC595 and 74HCT595 shift register with storage register and three-state outputs, a 367 KB edition likely differing in publisher or revision from…

Datasheet for the PAM2306, a dual-channel synchronous step-down DC-DC converter from Diodes Incorporated.

Microchip datasheet for the MCP2515, a stand-alone CAN bus controller with an SPI interface.

Datasheet for the RN-42 Bluetooth module, document version 2.32r, originally from Roving Networks and later Microchip.

Datasheet for the MQ-3 gas sensor, a tin dioxide semiconductor sensor sensitive to alcohol vapour, widely used in breathalyser kits and hobby modules.

Manufacturer datasheet in PDF for the UGN3144 from Allegro MicroSystems, a Hall-effect switch sensor, 143 KB in size.

Datasheet for the PT2262, a remote-control encoder IC widely used in RF and infrared transmitters such as 315/433 MHz key fobs.

Component datasheet for part YSL-R1047CR4G3BW-F8, a 510 KB PDF. The code follows a supplier LED numbering style and probably describes a multicolour through-hole LED…

Datasheet for the SN74HC595, the 8-bit serial-in, parallel-out shift register with output latches from the 74HC logic family.

Specification sheet for a green 10 mm LED, provided as a 517 KB PDF. The name gives no manufacturer or part number, so check the document for the exact series, luminous…

Datasheet for a red 10 mm through-hole LED in a 517 KB PDF. The name lists no maker or part code, so the exact series has to be read from the document itself.

Datasheet for the LTC4412HV from Linear Technology, a low-loss PowerPath controller that drives an external P-channel MOSFET as an ideal diode.

Datasheet for the CNY70, a Vishay reflective optical sensor that combines an infrared emitter and a phototransistor in one leaded package.

Datasheet for the TCRT5000 reflective optical sensor in its 8H variant as named, a 163 KB PDF.

Reference PDF for the TCRT5000 reflective optical sensor, 310 KB, without a variant suffix in the name.

Datasheet for the MOC3041, an optoisolated triac driver with a zero-crossing detector, as a 171 KB PDF.

Datasheet for an Atmel AT91SAM ARM-based microcontroller, 3.90 MB PDF. The name gives only the family prefix, so the exact device, such as SAM7 or SAM9, must be…

Bosch Sensortec datasheet for the BMP180 digital barometric pressure sensor, document BST-BMP180-DS000-09, 656 KB PDF. The 09 suffix indicates the document revision.

Datasheet for the Microchip ENC28J60, a stand-alone 10Base-T Ethernet controller with an SPI interface, as a 480 KB PDF.

Atmel datasheet for the AT91SAM7S64, an ARM7TDMI microcontroller with 64 KB of flash, 2.57 MB PDF.

Datasheet for the AM2301 digital temperature and humidity sensor, a 577 KB PDF. The AM2301, also sold as DHT21, uses a single-wire bus with a proprietary timing…

Datasheet for the OmniVision OV7670 CMOS VGA image sensor, as an 856 KB PDF. It covers the SCCB control interface (similar to I2C), register settings, parallel pixel bus…

Datasheet for the MAX6675, the Maxim cold-junction-compensated K-type thermocouple-to-digital converter with a read-only SPI-compatible serial output.

Combined datasheet for the NXP LPC1769, LPC1768, LPC1767, LPC1766, LPC1765, LPC1764 and LPC1763 microcontrollers, a family of ARM Cortex-M3 devices.

PDF datasheet covering the NXP LPC1768, LPC1766, LPC1765 and LPC1764 ARM Cortex-M3 microcontrollers, about 313 KB in size.

Short datasheet, around 78.7 KB, for the HC-SR04 ultrasonic distance sensor module widely used in hobby and educational electronics.

Documentation for the GY-271 electronic compass breakout board, a small three-axis magnetometer module, supplied as a 626 KB PDF.

Datasheet for the STMicroelectronics STM32F205RET6, an ARM Cortex-M3 microcontroller from the STM32F2 series, in a 2.22 MB PDF.

An 842 KB PDF describing the LCD1602, the common 16-character by 2-line alphanumeric character display module.

Datasheet for the HJ1602A, a 16x2 character LCD module, provided as a 320 KB PDF. It covers the module dimensions, pin assignment, electrical characteristics and the…

Small 38 KB PDF referencing the Microchip PIC18F8580, with the PIC18F8680 noted alongside it in the file name.