MP3 panel with LCD display for installation in the audio device. It allows you to play files in MP3, WAV and WMA format from USB memory, microSD card, via AUX and Bluetooth 5.0. It has a built-in FM receiver

Speech recognition module with LD3320 chip, STC11 microcontroller, microphone and loudspeaker output. The board communicates via the UART interface

A module with an electret microphone and an amplifier that will allow you to detect a voice, a clap or a door slam using the analog output

Module with omnidirectional digital microphone MEMS INMP441. It communicates via the I2S interface

STM32G0B1CET6, 32-bit STM32G0 microcontroller, Arm Cortex-M0+ core, 64 MHz, 512 KB of Flash memory, 144 KB of RAM, LQFP48

2-pin speaker socket with banana connectors. Round, with a diameter of 75 mm

Module with 4-channel ADC ADS1115 converter. The system enables analog voltage conversion for single signals and differential signals with 16-bit resolution. I2C communication

ARM Cortex-M3 CPU, 256kB Flash, 48kB RAM, USB, CAN, 5xUART, 2xI2C, 3xSPI, 3xADC, STM, LQFP100, RoHS

Module with acceleration and rotational speed sensor based on the MPU6050 system. It communicates via the I2C or UART interface

Cabel USB-A - USB-B 2.0 0,5m, Black, Lanberg, CA-USBA-11CC-0005-BK 

Digital Potentiometer, Digilent, RoHS

Step-Up/Step-Down converter with an output voltage of 5 V, an input voltage from 3 to 15 V and a maximum current of up to 600 mA

High-voltage high and low side driver, STM, SO14, RoHS

Audio amplifier module with three output channels. It can be powered with the voltage from 12 to 24 V and has two outputs with a power of 50 W (left and right) and one with a power of 100 W (bass)

A set containing 840 pcs of colored connecting cables of various lengths, intended for connecting fields in contact plates. BBJ-840

A set containing 560 pcs of colored connecting cables of various lengths, intended for connecting fields in contact plates. BBJ-560

BMS module for six Li-Ion cells with a voltage of 22.2 V. It has the function of charging, discharging and over-discharge protection. The cells can be discharged with a continuous current of up to 14 A

The protection system for four Li-Ion cells with a voltage of 14.8 V. The module has the function of charging the cells, discharging and protecting against excessive discharge. The cells can be discharged with a continuous current of up to 18 A

Kit with GNSS RTK Express receiver, L1/L2 antenna and accessories. It allows you to get centimeter-level global positioning measurements using GNSS RTK. SparkFun GPS-18380