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MEMS microphone module that will allow voice detection, sound recording or audio transmission. It communicates via an I2S interface. DFRobot SEN0526

Logic Analyzer USB

The symmetrical power supply based on LM317 and LM337 offers a DC output in the range of 1.3-25 V with a power of 25W and a current of up to 1A. Equipped with a resettable fuse for overload protection, it is compact with dimensions of 62 x 59 x 30 mm.

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

Pololu - 2737

Converter dedicated to industrial applications. Provides communication between TTL 3.3-5 V interface and RS485 serial standard. Waveshare TTL TO RS485 (B)

Digital microscope with 10.1" LCD display and HDMI output. It is equipped with a 4 MPx image sensor and can achieve a magnification of up to 300 times. Andonstar AD409 Pro

A handy way to power 12V powered devices with a center-positive 2.1mm DC barrel jack from a USB port. Adafruit 2778

The two-channel DDS signal generator supports a frequency range of up to 15MHz with a precision of up to 0.01uHz and DDS technology ensures signal stability. The device offers 12-bit vertical resolution, 1mV amplitude resolution and 50Ω output impedance. Junctek JDS6600-15

A round lamp on an adjustable arm, with a magnifying glass of 5x magnification, equipped with a vise enabling mounting to the table / top. ZD-129A

A two-channel DC motor controller with an I2C interface. It is powered from 4.5 V to 48 V and can deliver up to 1.8 A per motor. A board with connectors for mounting. Pololu 5065

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

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

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 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 L78L33ACU voltage regulator provides 3.3 V output at up to 100 mA with low quiescent current. It is intended for low-current electronic applications where voltage stabilization with input up to 30 V is required.

Test board dedicated to VNA analyzers. It is equipped with 18 templates and filters that allow you to learn how the device works

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 third hand tool is a mounting bracket with a magnifying glass 2.5 times, two smaller loupes and LED backlight. ZD-126-2

The third hand tool is a mounting bracket with magnifying glass 3.5 times and LED backlight. ZD-126-2