A compact controller that enables precise control of bipolar stepper motors. It offers high precision movement thanks to the ability to control a stepper motor with a resolution of up to 1/128 steps and two control interfaces - clock-in step control and serial commands. SparkFun ROB-25167

Panel button, monostable, rectangular, dimensions 16 x 22 mm and SPDT contact configuration

DC-AC converter, also referred to as an inverter. It converts a constant voltage (DC) of 12 V to an alternating voltage (AC) of 220 V, 380 V or 18 V

The Sunon EEC0251B2-000U-A99 12 V DC fan delivers effective and quiet cooling in a standard 120 mm frame. With auto-restart, a brushless motor, and ball bearings, it is well-suited for electronic equipment, automation systems, and applications with strict fire safety requirements.

ToF distance sensor module based on the VL6180X system. It offers a range of 2 to 50 cm and communicates via the I2C interface

Force-Sensing Resistor - 0.2" Circle

Module with LCD IPS display, 1.14" diagonal and 240x135 px resolution. Communication via SPI interface. Waveshare Pico-LCD-1.14

The LCD2004 Blue I2C display offers four lines of 20 characters, with LED backlight and simplified connection thanks to the I2C converter. The use of the I2C interface allows saving microcontroller pins, which is especially important in projects with limited hardware resources. Ideal for information systems, user panels and any devices requiring extensive display of text information

Advanced wireless communication module, based on the Bluetooth 5.4 stack (Bluetooth® Low Energy, BLE), which was designed using the efficient Nordic NRF52805 SOC system. The module offers support for the UART interface, available only in peripheral mode, which allows for effective operation as a data bridge (Data Bridge). Sparkfun WRL-25466

BMS protection circuit designed for 5 Li-Ion cells. It has a charging function with balancer option, a discharging function and an over-discharge protection function. HXYP-C47-MA18-5S

Single-Chip Embedded 80C51 with Integral V.22bis Modem, CML Microcircuits, LQFP100, RoHS

A 0.96-inch yellow-blue OLED display that allows basic graphics and text to be displayed. It has a resolution of 128 x 64 pixels and communicates via an SPI or I2C interface. Waveshare 0.96inch OLED Module (C)

16/32-bit ARM microcontroller; hardware floating-point coprocessor, USB On-The-Go, and SDRAM memory interface, NXP, LFBGA320, RoHS

32-bit ARM Cortex-M0 microcontroller, HVQFN33, NXP Semiconductors, RoHS

COB LED ring, made of aluminum PCB, emits cold white light (6000-6500k) at 12 V DC with a maximum current consumption of 900 mA, offering a wide beam angle of 120 °

LCD 2x16, 85x30mm, LED backlight (WHITE), NEGATIVE BLUE, enhanced temperature range, 1-LED, h=30mm, cyryllic

Industrial router USR-G806s-EAU with 4G LTE, Wi-Fi and VPN support enables stable connections in industrial applications and remote monitoring systems. Compact design, RS485/RS232 interfaces and support for the PUSR Cloud platform facilitate integration in distributed IoT environments.