DC-DC Step-Up converter U3V40F7 with an output voltage of 7.5 V, an input voltage of 1.3 to 7.5 V and a maximum output current of 4 A. Pololu 4014

A module with a MEMS microphone and an amplifier that will allow you to detect a voice, a clap or a door slam. The board has an analog output. SparkFun BOB-19389

LCD 2x16, 53x20mm SMALL, LED backlight (WHITE) NEGATIVE BLUE, STN, enhanced temperature range, ZIFF connector for FCC tape, 3.15mm character

32bit ARm Cortex-M0, 96kB flash, 8kB SRAM, LQFP64, RoHS

The compact SUNON axial fan offers high efficiency and low noise, ideal for space-constrained electronics and appliance applications. MF20080V2-A99-A

GPS module, SiRF4, 48 channels, SMD, SIMcom

Grapic LCD 128x64, 68.7x48.50mm, COG, THT PINS, FFSTN, ST7565R, separate ECO backlight 15mA

Graphic LCD 128x64, 55x36.5mm, COG, FFSTN Blackline, 3.3V, UC1601, 2-LED backlight 36mA

Audio amplifier module with three output channels. It can be powered with the voltage from 12 to 18 V and has two outputs with a power of 10 W (left and right) and one with a power of 20 W (bass)

3.2" IPS LCD Display. It is equipped with an HDMI interface for image display and has a resolution of 480x800 pixels. Waveshare 3.2inch HDMI LCD (H)

Audio module that allows you to play sounds from a USB memory, microSD card, via Bluetooth or FM radio. It is equipped with a microphone, 3.5 mm audio jack and control buttons

Cable with USB type A and USB type B 2.0 plugs, cable length 3 m, black color. Lanberg CA-USBA-10CC-0030-BK

LCD 2x16, 85x30mm, LED backlight (WHITE), NEGATIVE BLUE, enhanced temperature range, 1-LED, h=30mm, cyryllic

Programmable radio module operating at 2.4 GHz. It is based on the CC2511F32 microcontroller. The board has analog outputs, PWM, USART and SPI interfaces and a USB connector. Pololu 1337

C/CS mount lens with adapter. Allows a zoom of up to 100X, making it suitable as a microscope lens. Designed for use with the Raspberry Pi HQ camera. Waveshare 100X Microscope Lens for Pi

The protection circuit for one Li-Ion cell with a voltage of 3.7 V. It has the function of charging, discharging and over-discharge protection. The cells can be discharged with a continuous current of up to 8 A

Panel button, bistable, rectangular, dimensions 16 x 22 mm and SPDT contact configuration

The Akyga AK-AD-45 HDMI adapter enables convenient and safe connection of an HDMI cable at a 90° angle, making it ideal for TVs, monitors, and AV equipment positioned close to a wall or within a built-in unit. Gold-plated connectors and support for the HDMI 1.4 standard ensure high signal quality and compatibility with Ultra HD and Full HD video. An essential component in a home entertainment system or workstation installation kit.

Bluetooth audio receiver module in the set with a 3.5 mm Jack adapter. It enables wireless transmission of sounds. It is equipped with a 3.5 mm audio jack, microUSB socket and control buttons

4-port USB Hub with microUSB plug. Perfect for use with microcomputers such as Raspberry Pi Zero or Orange Pi