32-bit microcontroller from the STM32G0 family with ARM Cortex-M0 + core, 128kB Flash memory, 36kB RAM, up to 64MHz timing and I2C, SPI, UART / USART interfaces, LIN, IrDA, I2S, DMA, Motor Control PWM, Temp Sensor, WDT, A / D 10x12b in the LQFP32 housing. STMicroelectronics STM32G070KBT6

32-bit microcontroller from the STM32G0 family with ARM Cortex-M0 + core, 128kB Flash memory, 36kB RAM, up to 64MHz timing and I2C, SPI, UART / USART interfaces, LIN, IrDA, I2S, DMA, Motor Control PWM, Temp Sensor, WDT, A / D 10x12b in the LQFP64 housing. STMicroelectronics STM32G070RBT6

Module with 16 QTR type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4256

2-wire cable, 10 cm long, with a JST SH-1.0 female plug at one end

Module with 1 QTR type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4101

Ultrasonic distance sensor (sonar) with a measuring range from 20 cm to 10.64 m. It allows you to read data through one of three interfaces: variable width pulse, analog output or RS232 interface. DFRobot SEN0282

Compact, low-power 2.4 GHz Bluetooth Beacon solution, ideal for sensor monitoring, asset tracking and real-time location. With extremely low power consumption, it can operate for years on a 3V button cell battery, making it an efficient choice for IoT applications. Module configuration is simple and intuitive thanks to the InPlay NanoBeacon Config Tool, which enables easy programming without the need to write code, offering a user-friendly graphical interface to set device parameters. Version with connectors and without LED and button, intended for direct use in the target application. SparkFun WRL-21327

Module with a digital rotary encoder controlled by the I2C interface. The potentiometer has RGB LED backlight. The encoder generates post-movement information with 24 levels per revolution and rotation direction detection. SparkFun DEV-15083

Ultrasonic distance sensor (sonar) with a measuring range from 50 cm to 5 m. It allows you to read data through one of three interfaces: variable width pulse, analog output or UART TTL interface. DFRobot SEN0278

A 200-piece set of bipolar transistors PNP and NPN in a TO-92 package, perfect for electronics professionals and DIY enthusiasts, offering 10 different transistor types in a practical organizer with secure closure.

Ultrasonic distance sensor (sonar) with a measuring range from 50 cm to 10 m. It allows you to read data through one of three interfaces: variable width pulse, analog output or UART TTL interface. DFRobot SEN0277

Ultrasonic distance sensor (sonar) with a measuring range from 20 cm to 7.65 m. It allows you to read data via the I2C interface. DFRobot SEN0274

4G LTE router ensuring a stable and fast connection to the Internet. It has one LAN port and one WAN port. It offers mounting on a DIN rail and a metal housing with IP30 protection class. USR-G806-E

Ultrasonic distance sensor MB1242 with a range from 20 to 765 cm. It allows you to read data via the I2C interface. DFRobot SEN0273

Ultrasonic distance sensor (sonar) with a measuring range from 50 cm to 5 m. It allows you to read data through one of three interfaces: variable width pulse, analog output or UART TTL interface. DFRobot SEN0272

Ultrasonic obstacle sensor (vehicles) with high resolution and range up to 500cm with USB interface. It allows you to perform measurements at 4Hz. DFRobot SEN0268

Ultrasonic distance sensor (sonar) with a measuring range from 20 cm to 3.5 m. It allows you to read data through one of three interfaces: variable width pulse, analog output or RS232 interface. DFRobot SEN0283

3xUART - Ethernet converter enabling two-way communication between devices equipped with UART TTL ports and the Ethernet network. It is visible in the system as a virtual COM port and configured via the website or using AT commands. USR-TCP232-ED2

UART-Ethernet converter for bi-directional communication between devices equipped with UART TTL ports and Ethernet. It is visible in the system as a virtual COM port and configured via a web page or via AT commands. USR-K5

Ultrasonic distance sensor (sonar) with a measuring range from 25 cm to 1068 cm. It allows you to read data through one of three interfaces: variable width pulse, analog output or RS232 interface. DFRobot SEN0281