Module with Flash memory W25Q16 with a capacity of 16 Mbit (2 MB). It communicates via the QSPI interface. Adafruit 5632

Alphanumeric LCD 2x16 display with a pin connector, blue signs, black background

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0200-Y

Module with a 1.51" OLED transparent display. Communicates via the SPI or GDI interface. DFRobot DFR0934

This 3-axis magnetometer enables precise magnetic field measurement in the X, Y, and Z axes within a range of ±133 mT or ±266 mT. The system is equipped with a 12-bit ADC and a CORDIC angular calculation engine, which allows for positioning within a range of 0–360°, making it suitable for applications such as magnetic encoders, robotics, and positioning systems. Communication is via an I2C interface with CRC support and speeds up to 1 MHz, and the module is compatible with 3.3V and 5V logic. STEMMA QT/Qwiic connectors enable quick connection. Adafruit 6490

Module with SIM868 designed for GSM, GPRS communication and GNSS positioning. It can communicate within the Bluetooth 3.0 standard. SB Components 21895

The module allows you to connect 4 arcade buttons with LED backlight. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 5296

AMOLED 5.5" display with touch panel. Equipped with HDMI for video display and USB for touch screen. Offers a resolution of 1920x1080 pixels. Case included. Waveshare 5.5inch HDMI AMOLED (with case A)

The GPS receiver is equipped with a GP-735T module. It is supplied with the voltage from 3.3 to 5.5 V and communicates via the UART interface. SparkFun GPS-13670

MRF24J40MB-I/RM is a high-performance 2.4 GHz transceiver module for ZigBee and MiWi applications, offering high transmit power and a range of up to 1200 m. Intended for sensor networks, home and industrial automation, and measurement systems, it provides easy integration with microcontrollers via SPI.

Integrated capacitive fingerprint sensor communicating with the external system via the UART interface. The module has a circular sensor field and takes a fingerprint image with a resolution of 160 x 160 pixels (508dpi). Waveshare UART Fingerprint Sensor (D)

STM8S 8-bit MCU, 32K Flash, 2K RAM, LQFP48, RoHS

Board with a temperature sensor DS18B20 designed for modules ESP8266, ESP-01 and ESP-01S

XC3S400-4TQG144C is a budget FPGA with decent logic capabilities and RoHS compliance. The version in a TQFP-144 package facilitates integration into PCB projects for users seeking reasonable design flexibility.

Kit to build an analog wooden watch with hands that move in the opposite direction to standard watches. Seeed Studio 110060052

Industrial module with 8 relays. It communicates via RS485 interface and supports Modbus RTU protocol. Waveshare Modbus RTU Relay (EN)

360-degree laser scanner (LIDAR) with a range of up to 10 meters and a measurement frequency of up to 12 Hz. LIDAR X4

USB to UART (TTL) and RS485 converter, designed for programming and operating FEETECH SMS and SCS series servos. It supports 3.3V and 5V logic levels and a wide range of baud rates from 50 bps to 1 Mbps, providing great application flexibility. The device offers automatic half-duplex switching and overcurrent protection up to 500 mA for increased operational safety. Seeed Studio 100036057

Color sensor with a range from 8 to 16 mm. It offers 3 operating modes and can be powered with the voltage from 12 to 24 V. DFRobot SEN0506

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