NEMA17 stepper motor driver with closed-loop feedback control, a 14-bit magnetic encoder and RS485 communication using the MODBUS-RTU protocol. The system operates at a voltage from 12 V to 24 V, supports a current of up to 3000 mA, microstepping from 1 to 256 and pulse signals with a frequency of up to 160 kHz. Makerbase MKS SERVO42D RS485 MB

2.4 GHz radio remote control enables precise and convenient lighting control with the ability to adjust the PWM frequency and connect to multiple dimmers

Module with a logarithmic digital potentiometer based on the DS1841 chip. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4570

Enclosed USB-CAN converter for communication between a computer and devices operating on CAN and CAN FD buses. Supports CAN 2.0A, CAN 2.0B and CAN FD, works with candleLight and slcan firmware, and uses the STM32G431C8T6 microcontroller with an Arm Cortex-M4 core. Makerbase MKS CANable V2.0 S

Module with eight 240V/2A relays controlled by 5V with a fuse triggered by a low state. modSSR-8CH-L

Makerbase MKS SERVO57D CAN MB closed-loop stepper motor controller for two-phase NEMA 23 stepper motors. Equipped with an N32L406 microcontroller, a 14-bit magnetic encoder and an FOC control algorithm. Supports a supply voltage of 12 V to 24 V DC, adjustable motor current from 0 A to 5.2 A and CAN communication at speeds up to 1 Mb/s. Provides torque, speed and position control, with configuration via the integrated display and buttons. The kit includes the controller, aluminum housing, magnet, thermal silicone pad, mounting hardware and a 100 cm 6-pin cable, without a motor. Makerbase MKS SERVO57D CAN MB

A small module with Flash memory W25Q65 with a capacity of 64 Mbit (8 MB). It communicates via the SPI interface

Makerbase MKS DLC32 controller for laser engravers and CNC machines, featuring an ESP32-WROOM-32U module running at up to 240 MHz, 8 MB Flash memory and 520 KB RAM. Supports WiFi connectivity, control via a web browser and mobile application, and compatibility with LaserGRBL and LightBurn software. Includes stepper motor connectors, a laser control output, a microSD card slot and a 12–24 V DC power input. Makerbase MKS DLC32

PAM8302 Class D mono digital audio amplifier module. The system allows you to connect one loudspeaker with an impedance of 4 to 8 Ω and a power of 2.5 W. The board is equipped with a STEMMA connector. Adafruit 5647

Module with barcode and QR code scanner. Allows one-dimensional and two-dimensional codes to be read using an intelligent image recognition algorithm. It has a built-in USB and UART interface. Waveshare Barcode Scanner Module (C)

A stepper motor controller that can operate with a voltage range of 24 to 110 VDC or 18 to 80 VAC and a maximum current of up to 8.4 A. It allows micro step configuration in the range of 2 to 256. 2DM860H

Step-down DC-DC converter module that converts a 12 V or 11.1 V output voltage (e.g. from a lithium battery) to a voltage in the range of 1.8 V to 5.1 V. It has a power output of up to 60 W, and with an output current of up to 18 A, the module can be used to power a 5 m WS2812 RGB LED strip. DFRobot DFR1025

The SD3031 precision real-time clock (RTC) module. It has an integrated quartz resonator, on-board SRAM and communicates via an I2C interface. DFRobot DFR0998

Communication module based on the ESP32 microcontroller, designed for wireless configuration, diagnostics and monitoring of VESC motor controllers via WiFi and Bluetooth. Equipped with a CAN interface and a microSD card slot for logging motor drive operating data. Supports external GPS/GNSS receivers and enables parameter analysis and firmware updates using VESC Tool. Makerbase MKS Express

Stepper motor controller for two-phase NEMA 17 motors, featuring an FOC algorithm and a 14-bit magnetic encoder for closed-loop position control. Supports a supply voltage of 7 V to 28 V DC, motor current up to 3 A, microstepping from 1 to 256, and STEP/DIR and UART control. Designed for 3D printers, CNC machines and positioning systems. The kit includes the controller board, MKS APT adapter and mounting accessories, without a stepper motor. Makerbase MKS SERVO42C PCBA

BMS protection module designed for 13 Li-Ion cells. It has a charging function with balancer option and an over-discharge protection function. Dedicated to an electric bicycle or scooter

BMS protection module designed for 13 Li-Ion cells. It has a charging function with balancer option and an over-discharge protection function. Dedicated to an electric bicycle or scooter

Makerbase MKS SERVO57D RS485 MB closed-loop stepper motor driver for two-phase NEMA 23 motors. Features an N32L406 microcontroller, a 14-bit magnetic encoder and the FOC control algorithm. Supports a supply voltage of 12 V to 24 V DC, adjustable motor current from 0 A to 5.2 A, STEP/DIR pulse control and RS485 communication. Equipped with a built-in display, configuration buttons and limit switch inputs. The kit includes the driver, aluminum housing, MKS APT adapter, a 100 cm 6-pin cable and mounting components, without a motor. Makerbase MKS SERVO57D RS485 MB

Two-channel driver of direct current (DC) motors with an operating voltage from 6 to 30 V and a maximum continuous current of 20 A. It can be controlled by a PWM signal or by means of built-in buttons. Cytron MDD20A

HMI module based on the ESP32-S3R8 with a 2.01" 240 × 296px IPS capacitive touchscreen, microphone, audio output, rotary encoder, Wi-Fi and Bluetooth 5.0. The caseless and strapless version is intended for wearable prototypes, control panels and LVGL-based interfaces. Elecrow DHB56201D