Module with the MiCS-5524 analog gas sensor. It allows you to measure the concentration of CO, CH4, 2H5OH, C3H8, C4H10, H2, H2S and NH3. DFRobot SEN0440

Module with SHT35 temperature and humidity sensor. The board is equipped with a Grove connector and communicates via I2C. Seeed Studio 101020592

8-channel IO expander with 6 analog inputs. It communicates via the USB interface. Version without Pull-Up resistors. Numato Lab GP80001

Module with a 9-axis IMU sensor, which combines an accelerometer and a gyroscope (ICM20600 system) and a magnetometer (AK09918 system). The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020585

A single-channel IoT gateway operating in the 868 MHz band, designed for building and testing long-range LoRaWAN networks. Based on the ESP32 WROOM-32 microcontroller, the device offers WiFi and Ethernet connectivity and works with the RA-01H radio module, providing communication distances of up to approximately 1.5 km outdoors. The gateway supports the LoRaWAN 1.0.3 standard and is compatible with The Things Network platform, enabling easy cloud integration. It features a built-in color TFT display, USB-C power supply, and an acrylic enclosure.

COB LED ring, made of aluminum PCB, emits cold white light (6000-6500k) at 12 V DC with a maximum current consumption of 350 mA, offering a wide beam angle of 120 °

Breakout board with a 10kΩ linear slider potentiometer, two independent analog outputs and an onboard ATtiny404 for I2C readout. It features two Qwiic connectors, hardware-selectable I2C addresses from 0x30 to 0x37 and Arduino support. Soldered 333131

COB LED ring, made of aluminum PCB, emits cold white light (6000-6500k) at 12 V DC with a maximum current consumption of 300 mA, offering a wide beam angle of 120 °

The audio level indicator module with a JST PH 2.0mm connector is a versatile device that makes monitoring audio levels much easier while being easy to install and use.

Module with a touch keyboard (12 buttons) based on the ATtiny1616 microcontroller. The board is equipped with a Grove connector and communicates via the UART interface. Seeed Studio 101020636

Module with a 4.3-inch LCD display for use with Freescale development kits. It is part of the Freescale Tower system. LCD TWR-LCD-RGB

Programmable 5.65" color e-paper module with a 600 × 448px AC057TC1 display supporting 7 colors. Based on ESP32-WROVER with WiFi and Bluetooth, it includes microSD, RTC, USB-C, easyC / Qwiic and a 3.7V 1200mAh Li-Ion battery with a 3D-printed enclosure. Soldered 333231

Programmable 6" 1024 × 758px touchscreen e-paper module based on ESP32 with WiFi and Bluetooth. Features two-point capacitive touch, 64-step frontlight control, microSD, RTC, Qwiic/easyC and support for Arduino, MicroPython and ESP-IDF. Version with enclosure and Li-Ion battery. Soldered 333320

Power cable CEE 7/7 to IEC 320 C13, 10 m length, designed for powering computers and IT equipment. Rated current 10 A, 1 mm conductor, VDE certified. Lanberg CA-C13C-11CC-0100-BK

The Step-Down Converter allows you to adjust the output voltage (1.5-35V) and output current (up to 10A, 8A recommended), supporting a maximum of 150W (100W recommended) with an operating temperature of -20 to 75°C and a conversion efficiency of up to 95%. It has short-circuit protection but no reverse input protection.