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 current sensor. It enables the measurement of AC and DC current up to 50 A. DFRobot SEN0098

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

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

GNSS antenna SPK6618H enabling tri-band reception (L1/L2/L5) for GPS, GLONASS, Galileo and BeiDou constellations. It uses a 5/8 inch 11TPI thread found in high-end antennas and surveying equipment. SparkFun GPS-21801

Module with an ozone detection sensor that performs measurements in the range of up to 10 ppm with a resolution of 0.01 ppm. The module is equipped with an I2C interface. DFRobot SEN0321

A glass fuse with dimensions of 5x20mm and a current of 10A is a fast-reacting protection of electronic devices against overload, supplied in a set of 100 pieces

ADH-Tech\'s GT-NUCL1633K1 miniature fingerprint sensor communicates with an external chip via a UART interface. The module has a circular sensor field and takes a 216 x 216 pixel fingerprint image. SparkFun SEN-21210

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

The LM317 + LM337 Symmetrical Power Supply provides stable and smoothly regulated symmetrical voltage for electronic and laboratory applications. Suitable for powering audio systems, preamplifiers and test projects where stable, regulated symmetrical voltage is essential. Requires consideration of proper cooling to maintain optimal operating conditions

Mono audio amplifier module with the TDA7294 chip with a power of up to 100 W. It provides high-quality and effective audio signal amplification and good sound quality. Ideal for audio enthusiasts and professional use

Stereo audio amplifier module with the TDA7294 chip with a power of up to 100 W. It provides high-quality and effective audio signal amplification and good sound quality. Ideal for audio enthusiasts and professional use

The TDA7498 audio amplifier module offers 2x100W power, enabling connection via Bluetooth, TF card and AUX. Powered by 12-24V DC, it is compatible with speakers with a resistance of 4 to 8Ω and is characterized by compact dimensions.

The XH-A232 audio amplifier module is based on the TPA3110 chip, offering 30W output power for each of the two channels in class D. Its compact dimensions (53 x 45 x 14mm) and low weight (19.5g) make it ideal for DIY audio projects with high quality sound.

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

Touch button with green LED backlight. Powered with the voltage in the range from 2.7 V to 6 V, it works with 3.3 V systems

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

Touch button with blue LED backlight. Powered with the voltage in the range from 2.7 V to 6 V, it works with 3.3 V systems