32-bit microcontroller with ARM Cortex-M0 core + Access line ultra-low-power, 32 pins, 16kB Flash, 2kB RAM, 512B EEPROM, ADC, AES, LQFP, temperature range -40 to 85 ° C, STMicroelectronics, RoHS

Module with INA237 sensor designed for power monitoring. Allows measurement of voltages up to 85 VDC and current up to 10 A. Uses a 16-bit ADC for precise and accurate readings available via the I2C interface. Adafruit 6340

FLUX LED 7.62 x 7.62 [mm] 5mm ultra red, angle 90 degrees; light 1200 mcd (20mA) (2.0V) df630 nm, anode at the corner marked

The Sunon PF75302B1-1B00U-A99 is a 24 V DC blower fan designed for cooling systems that require directional airflow. Its low power draw, durable ball bearings, and flame-retardant housing make it ideal for industrial and electronic applications.

Miniature relay Finder 46.61.8.230.0040 with one 16 A changeover contact and a 230 V AC coil designed for industrial applications. The compact design, high durability, and optional diagnostic functions support reliable operation in automation and control installations.

Arduino Wireless Shield

STM32L4S7ZIT6, Ultra-low-power with FPU ARM Cortex-M4 MCU 120 MHz with 2048 kbytes Flash, USB OTG, DFSDM, LCD-TFT, MIPI DSI, AES-256, HASH, LQFP-144

Shield - Xbee w / o RF module

Sunon EEC0384B1-000U-A99 is a 48 V DC axial fan with dimensions of 120×120×38 mm, featuring a ball bearing and high airflow of 234 m³/h. Thanks to its wide operating voltage range, low power consumption, and compliance with flammability standards, it is suitable for industrial, electronic, and automotive applications requiring reliable cooling.

Pololu 4810 is a set of two JST SH 2-pin adapters that enable connecting JST SH wires to breadboards or prototype circuits. Thanks to compatibility with JST SH wires and the standard 2.54 mm pitch, the adapter facilitates quick prototyping and integration in electronic projects.

Ultrasonic distance sensor MB1000 with a range from 0 to 645 cm. It has an output in the form of a serial interface, an analog signal or generates an impulse whose duration is proportional to the measured distance. Pololu 723

Switch module with an interlock. DFRobot DFR0423

Adapter for MQ gas sensor with potentiometer for analog signal calibration. MOD 72

The BLE 4.0 Bluetooth module with the CC2541 system has an integrated PCB antenna and an extensive AES security system. Thanks to the built-in system CC2541 from Texas Instruments, it is possible to create a project without the use of an additional microcontroller. modCC2541

A set of basic electronic components (such as resistors, diodes or capacitors) complete with a contact plate and connecting cables. It is ideal for beginner electronics who also know Arduino