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60W soldering iron with tip temperature regulator placed in the handle. It has temperature control from 100°C to 400°C. Elwik LERT-24

Module with a 3-axis MMA7660FC accelerometer with a measuring range up to ± 1.5g. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020039

Module with LM386 audio amplifier and loudspeaker. The board is equipped with a Grove connector and is controlled by a PWM signal. Seeed Studio 107020001

DFRobot SEN0209

The USB Step-Up 12V 6W converter module converts the input voltage in the range of 4.2-5.2V to a constant output voltage of 12V, with a maximum current of 0.5A and a conversion efficiency of 96%. The device can operate in a wide temperature range, from -40°C to 85°C, which makes it ideal for powering various electronic devices in harsh environments.

nRF52 DK is a development board based on the nRF52832 system with Bluetooth Low Energy (BLE) and 2.4 GHz connectivity. The module has a connector compatible with Arduino shields, a connector for connecting an external antenna for NFC, buttons and diodes available to the user

Module with a flame sensor or other light sources with a wavelength in the range of 760 to 1100 nm. It was based on the YG1006 sensor (photovolver NPN). The sensor has a connector compatible with the Grove standard. Seeed studio 101020049

The FX2N-14MR PLC module supports 8 input points and 6 relay outputs with a maximum current of 5A at a voltage of 24V DC/220V AC. It enables fast counting up to 2/3K, optional analog inputs.

Linear slide potentiometer equipped with a DC motor. Used in control panels, they can be used as linear feedback sensors

Expansion module designed for STM32 Nucleo-64 boards with built-in Power Delivery peripheral (UCPD). It allows prototyping of devices using the TCPP03-M20 system and USB type C in the DRP (Dual Role Power) and DRD (Dual Role Data) functions. STMicroelectronics X-NUCLEO-DRP1M1

Thermocouple converter module based on the AD8495 circuit with an analogue output. Adafruit 1778

DC motor with plastic gear 1:48. Equipped with an incremental encoder with Hall sensors.

A small module with a PIR motion sensor. It allows detecting movement within a maximum range of 6 meters (default up to 3 meters). The measuring angle is 120 degrees. The module has a connector in accordance with the Grove standard. Seeed Studio 101020020

The FX2N-6MR PLC module offers 4 input points, 2 relay output points and supports current up to 5A. The module allows you to add up to two AD 0-10V analog inputs.

Vector network analyzer with two ports. It can perform measurements for frequencies from 50 kHz to 900 MHz. Equipped with an LCD display, it can be connected to a computer via USB. Nano VNA

Module with a humidity sensor. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020018

Servo splitter with 5 sets of goldpin connectors. It allows you to connect several servos to one RC output

Pin expander designed for Feather plates. It is equipped with three sets of female strips and holes for prototyping. Adafruit 3417

Module with 1.9" black and white e-Paper display. Built from 91 segments, communicates via the I2C interface. Waveshare 1.9inch Segment e-Paper Module

BMI270 3-axis accelerometer and gyroscope module. The chip is a low-power IMU optimised for wearables, providing precise acceleration measurement, angular velocity measurement and motion-triggered interrupt functions. Equipped with a Qwiic connector, it communicates via an I2C interface. SparkFun SEN-22398