Fingerprint sensor section of the Samsung Galaxy A12 (SM-A12) schematic, 3.40 MB PDF. It shows the sensor connector, supply rails and interface lines, the reference for…

LM135 datasheet in PDF, the National Semiconductor precision temperature sensor that behaves like a Zener diode whose breakdown voltage changes by 10 mV per kelvin.

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

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

Service manual for an induction appliance, distributed as a 3.39 MB PDF and listed under schematics.

Samsung SM-A21s fingerprint reader schematic, delivered as a 3.82 MB PDF. The page documents the fingerprint sensor circuit, generally the connector, supply and…

Datasheet for the LM335 precision temperature sensor, a 210 KB PDF. The device behaves like a two-terminal Zener whose breakdown voltage tracks absolute temperature at…

LG documentation for the WT5001CW top loading washing machine, a 9.85 MB PDF. Service manuals for this kind of LG top loader usually include specifications, a wiring…

Fingerprint sensor schematic for the Samsung SM-A23 (the name spells it FINGERPINT), a 2.78 MB PDF.

Datasheet for the LM60, a low-voltage analog temperature sensor, supplied as a 176 KB PDF.

PDF schematic page for the 2 MP depth rear camera of a handset, part of a sectioned series of roughly 4.77 MB pages; the device model is not named.

ASUS AI Suite III utility, version 3.00.31, stored as a 58.4 MB ZIP archive. AI Suite is the ASUS desktop motherboard tool for monitoring temperatures, voltages and fan…

Depth camera circuit for the Samsung SM-A23, covering the 2MP rear depth sensor, supplied as a 2.79 MB PDF schematic.

Datasheet for the LM35 precision centigrade temperature sensor in a 241 KB PDF. The LM35 delivers an analog output scaled at 10 mV per degree Celsius and runs from a…

Depth camera section of the Samsung SM-A20S schematic, the 5 MP rear sensor, as a 4.63 MB PDF.

Rear 5 MP depth camera section of the Samsung Galaxy A30s (SM-A30S) schematic, provided as a 4.30 MB PDF.

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

Samsung SM-A02S schematic page for the 2 MP depth rear camera, a 3.70 MB PDF. The depth sensor supports background blur in portrait mode, so this sheet helps when that…

Firmware package for the Intel S3200SH server board, combining BIOS release 52, BMC firmware 40 and FRU/SDR version 15 in one ZIP.

Datasheet for the OP07, a classic precision operational amplifier with very low input offset voltage and drift, widely used in instrumentation, sensor amplifiers and…

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

Android application package of AIDA64 version 1.31, 7.75 MB, with a Chinese tag meaning it works on TV devices.

Schematic diagram set for the Xiaomi Mi 4C smartphone in a sizeable 45.7 MB PDF, which suggests high-resolution or numerous pages.

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 PCF8591, an 8-bit data acquisition device from Philips/NXP combining four analog inputs, one analog output and an I2C serial interface on a single…

Compact 819 KB zip of schematic material for the model code A245F, with no further revision or board details in the name.

Xiaomi Mi 5s smartphone schematic, delivered as an 826 KB RAR archive. The diagrams help a repair technician follow the PMIC rails, charging path, USB, display and…

Service schematic in PDF format for the Samsung Galaxy A7 SM-A700H, about 790 KB. Samsung phone schematics cover power management, battery and charging, the display…

A 1.88 MB PDF datasheet for the Microchip PIC16C71x family, PIC16 microcontrollers with an 8-bit analog-to-digital converter, the x covering several members.

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

Product specification document, a 2.99 MB PDF, with a generic name that does not identify the device or manufacturer.

Learn Arduino, a Spanish guide in a 5.69 MB PDF focused on the Arduino microcontroller platform rather than repair of a specific device.

Schematic package for the Xiaomi Mi MIX 3 slider phone, provided as an 8.71 MB RAR archive. The name gives no PCB code or revision.

Service schematics for the Samsung SM-A217F, the Galaxy A21s, in a 9.69 MB RAR. Samsung service diagrams of this kind usually show the circuit sheets for power…

Schematic for Wistron IO board 18B25, revision A00, a daughterboard that normally carries ports and connectors linked to the motherboard.

Tiny 18.6 KB schematic in PDF for the fingerprint reader board of a project code-named Michigan, version A01, with a 0426 tag that is likely a date.

Microchip datasheet for the PIC12C67x series, small 8-pin EPROM/OTP microcontrollers with analog-to-digital conversion, in a 1.90 MB PDF.

Large 962 KB PDF for the LM324P, the quad operational amplifier in a plastic DIP package, as the P suffix commonly indicates.

Service manual in PDF, 2.16 MB, with only the suffix SA in its name, so the device, brand and model cannot be determined from the title alone.