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This development board with a microSD slot is ideal for data logging in measurement and IoT projects. Equipped with USB-C, a Li-Po charger, and a STEMMA QT connector, it\'s ideal for portable devices requiring easy expansion with I2C sensors. A powerful RP2040 microcontroller with 8MB of Flash and a rich GPIO set ensures high performance and a wide range of applications. Adafruit 5980

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

Module with 12-position rotary switch. It is supplied with the voltage ranging from 3.3 V to 12 V and has an analog output (Gravity connector). DFRobot SEN0156

Real time clock (RTC) module DS1307. It is powered by 5 V and communicates via the I2C interface (Gravity connector). There is also a CR1220 battery socket on the board. DFRobot DFR0151

A communication module based on the Raspberry Pi RP2040 microcontroller, designed for data transmission in the 868 MHz band. It supports point-to-point LoRa and LoRaWAN operation, offering long range and low power consumption. The board is equipped with six Crowtail interfaces, an integrated battery charging circuit, and the ability to be powered by a solar panel. Compatibility with the Arduino IDE and MicroPython makes it an ideal platform for building IoT nodes, weather stations, and environmental monitoring systems. Elecrow RA-08H LoRaWan Node

This IoT audio development kit is based on the ESP32-A1S module with a dual-core Xtensa LX6 processor. It enables high-quality audio playback with 3.5mm audio outputs and 4Ω/3W speaker connectors. It supports Wi-Fi, Bluetooth 4.2, microSD cards up to 64GB, and the ESP-ADF framework with Google Assistant and Amazon Alexa integration.

The ESP32-H2 Gateway Unit with ZigBee, Thread, and Matter support enables the development of energy-efficient IoT applications and the integration of intelligent systems. Designed to operate as a gateway or end node in wireless networks based on the IEEE 802.15.4 standard. M5Stack U195

Analog voltage divider module. It enables a 5-times reduction of the input voltage. DFRobot DFR0051

Wireless PIR motion detector working within the Zigbee standard. It enables the detection of a moving object with a viewing angle of 110° with a range of up to 6 m. Sonoff SNZB-03

Seeed Studio A608 Carrier Board is a carrier board for Jetson Orin NX and Orin Nano modules, offering a rich set of interfaces, support for wired and wireless networks, and broad compatibility with robotics peripherals. It is well-suited for applications such as AMRs, AI vision analytics, and generative AI systems. Seeed Studio 105110001

  8-bit shift register with three-state outputs, TTLHC series, CMOS technology, 2-6 V power supply, DIP16 housing, manufacturers differ.

Touch light switch with WiFi and RF that can control one lighting circuit in the room. It allows you to independently turn on/off the light and set time schedules using the eWeLink application. Sonoff T3EU1C TX

Quartz resonator, housing HC49, RoHS

Seeed Studio 321010822 is a magnetic USB Type-A to 2P cable designed for charging SenseCAP T1000-A and T1000-B trackers. Its magnetic design simplifies daily use, providing a fast and reliable connection while ensuring convenience and safety.

A high-performance 128GB M.2 PCIe Gen 3 x4 SSD offering fast data transfer rates and technologies that enhance write integrity and durability. It\'s ideal as a fast system drive in NVMe-enabled laptops and desktops. Patriot P300P128GM28

The LoRa antenna kit for reTerminal DM and the Wio-WM1302 module provides stable communication in the 824–960 MHz and 1710–2700 MHz bands. With 2 dBi gain, omnidirectional radiation pattern, and durable construction, the antenna is suitable for IoT, industrial automation, as well as monitoring and remote control systems.

Touch light switch with WiFi and RF that can control two lighting circuit in the room. It allows you to independently turn on/off the light and set time schedules using the eWeLink application. Sonoff T3EU2C TX