Global NB-IoT communication module supporting CAT-M, NB-IoT, GSM and GPRS technologies, with built-in GNSS system (GPS, GLONASS, BeiDou, Galileo). It offers wide integration possibilities thanks to UART and USB interfaces, low power consumption and support for protocols such as MQTT, CoAP and HTTP, enabling quick implementation even in battery projects. It has global certifications (FCC, CE, AT&T, etc.), which guarantees compliance with international standards. DFRobot TEL0182

5-port USB 3.0 Hub with controls and switches for each port. The set includes a 12 V power supply with a capacity of 2 A

Module with 2 relays SSR G3MC202P with a load up to 2 A. The board is equipped with a Grove connector and is controlled via digital inputs. Seeed Studio 103020134

Module with 4 relays SRD-05VDC-SL-C with a load up to 10 A. The board was equipped with a Grove connector and communicates via I2C. Seeed Studio 103020133

Module with slot optical sensor TCUT1600X01. The board is equipped with a Grove connector and has two digital outputs. Seeed Studio 101020587

Module with IMX298 sensor that works with all versions of the Raspberry Pi. The sensor used has a 16 MP matrix and allows video recording at resolutions 4640x3472/10fps. ArduCAM B0323

Step-Up/Step-Down DC-DC converter module. It has an input voltage of 2.8 to 22 V, an output voltage of 7.5 V and a maximum output of 2.5 A to 3.5 A. Pololu 4982

Module with 10 addressable RGB LEDs APA102C. Each of the LEDs is independently controlled via the I2C interface, and the line address is modified, so that the modules can be connected with each other. SparkFun COM-18354

ARM Cortex-M0+ CPU, Low power, 64kB Flash, 8kB RAM, USB, 2xUSART, 2xI2C, 2xSPI, ADC, STM, LQFP64, RoHS

Full/Low Speed 2.5 kV USB Digital Isolator,16-Lead SOIC, Analog Devices, RoHS.

The UART-USB converter built on the FTDI FT232RL chip. Compatible with 3.3V and 5V voltages. DFRobot DFR0065

Module with L3G4200D (3-axis gyroscope with digital output)

Xbee USB adapter based on the FTDI chip. Intended for configuring Xbee modules. Thanks to the female goldpin connector, it can be used as an FTDI programmer for Arduino FIO / pro / mini / lilypad. DFRobot DFR0050

Module with the LIS2DW12 3-axis accelerometer. The system has a user selectable measurement scale of ± 2g/±4g/±8g/±16g. It communicates via the I2C interface. DFRobot SEN0405

Expansion board for STM32 Nucleo based on S2-LP RF transmitter operating in 868MHz band. The expansion board is compatible with ST morpho and Arduino UNO R3 connectors. STMicroelectronics X-NUCLEO-S2868A2

The LIS3DH 12-bit 3-axis capacitive accelerometer module is a great tool for motion detection in your projects, capturing accelerations in three axes (3DoF). Simple configuration with SPI or I2C interface, as well as the ability to work on a breadboard, make the module user-friendly and perfect for various applications, from robotics to wearable devices. SparkFun SEN-20659

Module with a bistable button and red LED backlight. The board is equipped with a Gravity connector and communicates via a digital interface. DFRobot DFR0785-R

The module with the MAX31850K amplifier is designed to work with a thermocouple. The board is equipped with a Grove connector and communicates via 1-Wire. Seeed Studio 101020555