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Easy-to-use USB-to-Serial adapter based on the CH340G IC from WCH; works with 5V and 3.3V systems and should auto install on most operating systems without the need for additional drivers; uses the CH340G IC to quickly and easily convert serial signals to USB. DEV-14050

Module with a magnetic sensor based on a reed switch. Reacts to the action of an electromagnet or a permanent magnet

A small servo (23 x 11.5 x 24 mm) with a weight of 8.6 g, power supply 4.8-6V, maximum torque 1.8 kg / cm (at 6V). It has a connector compatible with the Grove standard. Seeed Studio 316010005

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

Module with 4-digit 7-segment display with red digits. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 111020044

Axial fan with dimensions of 25x25x6 mm and a supply voltage of 5 VDC. SUNON MF25060V2-1000U-A99

Hall sensor module. It has a digital output on the XH2.54 connector

Module with a microswitch (limit switch). It has a digital output on the XH2.54 connector

Module with digital light sensor TSL2561. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020030

RGB LCD display module with 0.96 "diagonal, 160x80 pixel resolution, SPI interface, LED backlight. Waveshare 15868

Module with pressure and temperature sensor BMP280. The board is equipped with a Grove connector and communicates via the I2C or SPI interface. Seeed Studio 101020192

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 4 digital inputs, 4 outputs and 6 analog inputs. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP9039ADAM

Module with three 4-20 mA analog outputs. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP3078ADAM

The B-L475E-IOT01A Discovery kit for IoT node allows users to develop applications with direct connection to cloud servers. The Discovery kit enables a wide diversity of applications by exploiting low-power communication, multiway sensing and Arm^® Cortex^® -M4 core-based STM32L4 Series features

Module with a Panasonic sensor with an 8x8 IR thermal matrix (AMG8833 chip) with a built-in 3.3 V controller and a logic level translator. The I2C interface is used for communication. Adafruit 3538

An offline speech recognition module that enables recognition and interpretation of user spoken commands without access to an external pattern database. It is equipped with 121 commonly used fixed command words and the ability to learn up to 17 new customised instructions. DFRobot SEN0539-EN

The GR10-30 sensor module, which can recognise up to 12 user gestures from a distance of up to 30 cm. It supports communication via both UART and I2C interfaces. DFRobot SEN0561

Analogue current sensor module. Allows measurement of AC and DC currents up to 50 A. DFRobot SEN0098-V2

Analog input module for use with the LOGO! 8. Has 2 analog inputs. Siemens 6ED1055-1MA00-0BA2