Module with a differential pressure sensor SDP31 dedicated to measuring the flow rate and air velocity. The arrangement is characterized by wide measuring range from 260 to 1260 hPa and high measurement resolution (0.01 hPa). I2C or SPI communication. SparkFun SPX-14767

Module with an analog MQ5 LPG sensor. It is powered with the voltage of 5 V and has an analog output. DFRobot SEN0130

Cooling fan for Nintendo Switch. It uses a 4-wire pin layout known from traditional PC fans. It is powered by 5 V and reaches a maximum speed of up to 8000 rpm. SparkFun SPX-18592

WM8960 stereo codec module with driver for 1W class D speakers and headphones. It uses the I2S interface and the I2C bus to configure the system. SparkFun BOB-21772

AP63357 DC-DC Step-Down Converter Module with 5V output, 6 to 32V input and 3.5A maximum output current. SparkFun COM-21255

Module with relay HF152FD 16A. It allows you to control devices with a current consumption of up to 16A using a low-power signal. The module has a relay activation time of about 10ms. DFRobot DFR0251

Microcontroller board controlled by ATmega32U4 with Arduino bootloader. Due to the dimensions and openings, it is perfect for electronic components sewn into clothes. It has a built-in JST connector with a charging circuit and a switch and is programmed via a micro USB connector. SparkFun DEV-12049

A high quality 25mm diameter aluminum cartridge capacitor. It offers excellent sensitivity and a wide frequency range, ideal for studio and recording applications.

STM32H725VGT6, High-performance and DSP with DP-FPU, Arm Cortex-M7 MCU with 1 MByte Flash, 564 KBytes RAM, 550 MHz CPU, L1 cache, external memory interface, SMPS, subset of peripherals, LQFP100

The SparkFun RTK reference station is ideal for precise geolocation, measurement and time reference. It makes it extremely easy to set up a fixed-location NTRIP server, providing an RTK system and even to work as an NTP server. SparkFun GPS-22429

SPDT momentary switch. It enables stable switching between two signal states with a voltage of 250 V AC and 3 A

The stepper motor driver TB6600 supports a voltage of 9 to 40 VDC and a current of 0.5-3.5A, allowing the selection of microsteps from 1 to 32. The device is resistant to environmental conditions such as humidity and shock

GOODRAM CX400 gen. 2 SSD with a capacity of 512 GB. It is equipped with a SATA III interface, has a 2.5" format. Goodram SSDPR-CX400-512-G2

GOODRAM CX400 gen. 2 SSD with a capacity of 256 GB. It is equipped with a SATA III interface, has a 2.5" format. Goodram SSDPR-CX400-256-G2

Compact stepper motor controller with the TMC2208 system with operating voltage from 4 to 35 V. It offers smooth, quiet operation, high efficiency, various operating modes and easy configuration. It is controlled via the STEP/DIR interface and is an ideal solution for 3D printers and similar applications

GOODRAM CX400 gen. 2 SSD with a capacity of 128 GB. It is equipped with a SATA III interface, has a 2.5" format. Goodram SSDPR-CX400-128-G2

The XH-A902 preamplifier module with the NE5532 chip provides a fivefold increase in sound power, operating in the voltage range of 12-30V. Using the renowned NE5532 chip, it offers excellent amplification in two channels,

XT60E-M connector (male plug) with a maximum conductive current of 60 A. Equipped with mounting holes, it will work as a battery connector or a power connector in RC models. Amass XT60E-M

Digital stereo audio amplifier with Bluetooth 5.0 module. It has two channels with a power of 100 W and can work with speakers from 4 to 8 Ω. Powered with voltage from 5 to 24 V. 1002M

Audio amplifier module with three output channels. It can be powered from 12 to 24 V and has two 50 W outputs (left and right) and one 100 W output (bass). Equipped with Bluetooth 5.0 communication