Two-channel ESC controller for brushed motors. It can deliver 40 A and has wires terminated with an XT60 connector

LCD 2x8 display, PCB 58x30 mm, LED backlight, extended temperature range, "fast" 1-LED 20mA AMBER cyrillic

Module with 4 relays 12 V with a maximum switching current of 7 A. Numato Lab RL40002

Graphic display 128x64, 45x40mm, Type: COG, FSTN 3.3V ST7565R outline

BME280 integrates onboard temperature sensor, humidity sensor and barometer. It provides both SPI and I2C interfaces; and can be widely used in environmental monitoring, story height measurement and Internet of Things (IoT) control and so on. SEN0236

ToF distance sensor module based on the VL6180X system. It offers a range of 2 to 50 cm and communicates via the I2C, UART or Modbus interface. TOF050F

SEN-13676

Step-Up/Step-Down DC-DC converter module. It has an input voltage of 2.8 to 22 V, an output voltage of 12 V and a maximum input of 2.5 A to 3.5 A. Pololu 4984

The 1.54″, 200×200 e-paper display, with four-color support and low power consumption, is designed for applications requiring clear, backlit information, such as electronic labels, information panels, and industrial devices. The SPI interface ensures compatibility with popular microcontrollers and development boards, while the wide viewing angle and paper effect enable comfortable reading in all lighting conditions. Waveshare 1.54inch e-Paper (G)

ARGON-ONE-V5-OLED-Module is a compact 0.96" OLED display module designed as a functional extension for the Argon ONE V5 case for Raspberry Pi. It enables convenient viewing of basic system operating parameters without the need to connect an external monitor, enhancing usability in server, monitoring, or educational applications. Ideal for upgrading Raspberry Pi-based workstations in environments requiring an aesthetic and functional solution.

USB adapter for PC, allowing Bluetooth v4.0 communication with speeds up to 3Mb / s and range up to 20m

Shielded Cat7 RJ45 keystone jack with tool‑free LSA termination and 568A/B wiring. Lanberg KSF7-2000

This compact board breaks out the pins of a microSD card connector necessary to interface with the card through SPI (Serial Peripheral Interface), and it can be directly integrated into 5 V systems thanks to its on board 3.3 V regulator and level shifting circuity. Pololu 2587

Module with class D mono audio amplifier designed for QT Py and Xiao boards. It is based on the MAX98357 system and can work with a loudspeaker from 4 to 8 Ω with a power of up to 3 W. It communicates via the I2S interface. Adafruit 5770

Module with E-Ink (e-Paper) display with a diagonal of 2.13" and a resolution of 250x122 px. Designed for minicomputers Raspberry Pi. Adafruit 4687

Step-Up/Step-Down DC-DC converter module. It has an input voltage of 2.8 to 22 V, an output voltage of 9 V and a maximum output of 2.5 A to 3.5 A. Pololu 4983

A two-channel DC motor controller with a UART TTL interface. It is powered from 1.8 V to 22 V and can deliver up to 1.6 A per motor. Board with connectors for assembly. Pololu 5081