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PCM5122 Audio Board (A) is an audio board with a Hi-Fi class DAC designed for Raspberry Pi, offering jack and RCA outputs and support for high-resolution audio. Ideal for building audio systems and multimedia projects based on Raspberry Pi.

A mobile LoRa transceiver compatible with Meshtastic, equipped with GPS supporting GPS, GLONASS, BeiDou, and QZSS. The device utilizes a powerful ESP32-S3 microcontroller and SX1262 transceiver, ensuring stable, long-range communication in the 868 MHz band. The 1.54" EPD screen allows for convenient data display with very low power consumption, and the 1200 mAh battery ensures long operation in the field. Elecrow ThinkNode M5 Walkie-Talkie

Quartz resonator, housing HC49S (low), RoHS

The wireless XT60 – EC5/EC3 adapter enables quick connector conversion in RC and FPV power systems without the need for soldering. The compact design facilitates installation in limited space.

Flexible extension for a microSD card with a length of 25 cm. Supports all capacities and card types, including: 16 GB, 32 GB, 64 GB, 128 GB Micro SD/SDHC.

EEPROM memory in SOIC-8 package. The chip has 32 kb memory (4k x 8 bits). Communication takes place via the I2C interface. ON Semiconductor CAT24C32WI-GT3

Linklt Smart 7697 is an IoT module with a WiFi interface based on the Media76 system of MT7697. It is equipped with Wi-Fi, Bluetooth and many peripherals, including UART, I2C, SPI, I2S, PWM, IrDA and auxiliary ADC. Seeed Studio 102990803

TS334IPT, Micropower low-voltage, rail-to-rail comparators, TSSOP-14

External 2.4G/5G antenna with RP-SMA male connector and 130 mm cable improves stability and connection quality in wireless devices. Suitable for Wi-Fi systems, IoT, and industrial applications requiring reliable data transmission. Seeed Studio 114993587

Graphic LCD 240x64 180x65mm, LED backlight (WHITE) NEGATIVE BLUE, T6963C controller, character generator, automatic negative Vo voltage generator

Graphic LCD 128x64, 92x55mm, 1-LED pure green backlight, enhanced temperature range, 3V, NT7532 controller, built with COG display

KIT-14051

Professional pH measurement set with an industrial silver chloride electrode (Ag/AgCl), the measurement in the range from 0 to 14 pH is converted into voltage with a linear characteristic. DFRobot SEN0169-V2

SanDisk Ultra microSDXC 64 GB is a fast and reliable memory card for mobile devices, cameras and camcorders. It offers high read speed and A1 performance class compliance, making it ideal for storing photos, videos and applications. The included SD adapter increases its versatility across different types of devices.

The expansion module is designed to work with the micro:bit educational board. It allows you to build an electronic piano

This 802.3af/at PoE splitter delivers 5V/2.4A over micro USB while simultaneously transmitting Ethernet data. It allows you to power SBCs, IP cameras, and IoT devices over a single twisted-pair cable without a local power supply. Ideal for installations requiring 5V power over long distances

A compact ESP32-S3-based LoRa transceiver offering stable field communication without the need for a cellular network. The device comes pre-installed with Meshtastic, a 1.3" OLED display, and an SX1262 transceiver supporting the EU868 MHz band. A built-in 1000 mAh battery ensures long battery life, while Bluetooth and USB-C support simplify setup and everyday use. The Elecrow ThinkNode M2 ​​Walkie-Talkie Mini

Digital night vision allows you to observe and record in complete darkness, with a maximum video resolution of 4K and photos up to 36MP. The device offers a range of up to 300 meters in night mode, 6x digital zoom, and a 3-inch IPS screen with adjustable brightness. Thanks to its robust construction, IPX6 water resistance rating, and 32GB of built-in memory, it is ideal for outdoor activities – from hunting to wildlife observation and conservation work. Fnirsi NVS-40

A desoldering station with a heating capacity of 80W, with a ceramic heater, temperature 160...480°C. ZD-915