Speaker 2030 Type B is a compact audio solution offering high sound quality, designed for use in projects with limited mounting space. It is ideal for development boards, information terminals, portable devices, as well as educational and commercial projects where small size and reliability are essential.

The modKB3x4 module is a 12-button matrix membrane keypad arranged in a 3x4 layout, allowing easy data input in electronic projects. With its compact size and simple interface, it is ideal for integration with microcontrollers such as Arduino or Raspberry Pi in applications requiring a user interface. modKB3x4

Set of 10 pcs. black male-male cables, 30 cm long, for breadboards.

Category 7 network cable with a length of 1.5 m and S/FTP shielding (foil on each pair and overall braid). Made with 100% copper conductors (CU) and LSZH insulation, it provides a bandwidth of up to 10 Gb/s and supports frequencies up to 500 MHz, making it ideal for fast and reliable network connections. Lanberg PCF7-10CU-0150-S

The module with the TPL5110 timer, which can generate a signal with an adjustable period from 100 ms to 2 h. It also works well as an external Watchdog Timer. Adafruit 3435

Module with 0.91 "OLED display with a resolution of 128 x 32 pixels, thanks to the SSD1306 driver and communication via the I2C bus, it is an ideal solution to build a device with a spectacular appearance and reliable work

COB LED ring, made of aluminum PCB, emits warm white light (2800-3000k) at 12 V DC with a maximum current consumption of 300 mA, offering a wide beam angle of 120 °

Heatsink set with fan for Raspberry Pi 4 minicomputer.

Waterproof momentary button with a diameter of 12 mm and a height of 25 mm in a stainless steel housing. Blue color

JST SH type connector, 1.0 mm pitch, surface mounted, horizontal spatial orientation. The set includes 10 connectors

4-pin speaker socket with terminal connectors. Rectangular, dimensions 64x19 mm

The ST3232BTR is a full-duplex RS232 transceiver with 2 transmit and 2 receive channels, housed in a TSSOP16 package for SMD mounting. Designed for high-speed serial communication in digital systems with a supply voltage range of 3–5.5 V.

Kynar type cable with a diameter of 0.25 mm (30 AWG) and a length of 180 m. Used for connections in electronic devices, e.g. on PCB

Audio cable with 3.5 mm 3-pin minijack 1,5 m length. LANBERG CA-MJFJ-10CC-0015-BK

Modular power supply with a power of 3 W, input voltage from 100 to 240 V and output voltage of 3.3 V. Designed for mounting on a PCB. Hi-Link HLK-PM03

The trigger module is designed for chargers PD 2.0 and PD 3.0. It is equipped with a USB type C input and an output on a 5.08 mm ARK screw connector. Allows you to power devices with 5 V, 9 V, 12 V, 15 V and 20 V and test chargers by replacing the PD device

Module with 4-channel ADC ADS1015 converter. The system enables analog voltage conversion for single signals and differential signals with 12-bit resolution. I2C communication

The protection circuit for one Li-Ion cell with a voltage of 3.2 V. It has the function of charging, discharging and over-discharge protection. The module can work with a current of up to 12 A

MC34933EP, 1.4 A Dual H-Bridge Driver, 16-UQFN