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A module with a distance and gesture sensor that allows the detection of objects in two axes (x and z) and the detection of simple gestures. It communicates via the I2C or UART interface. SparkFun SEN-13162

Industrial relay module controlled via RS485 interface with Modbus RTU protocol support, offering 8 outputs with maximum load of 10 A. Equipped with galvanic isolation, opto-isolation, TVS diodes and DIN mounting, it ensures safe and reliable operation in harsh industrial conditions. Thanks to functions such as flash-on/off, configurable RS485 address (1-255), signaling diodes and wide power supply range (7-36 V), the module is perfect for building automation and device control. Waveshare Modbus RTU Relay (B)

Module with an electric charge (Coulomb) meter LTC2941. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020593

Programmable Resolution 1-Wire Digital Thermometer, TO92

Uni-T UT387D is a compact detector for detecting metals, live wires and wood in walls, floors and ceilings. It allows precise location of objects at a depth of up to 80 mm (metals), 50 mm (wires) and 20 mm (wood), and its ergonomic housing, LCD display and automatic calibration ensure comfortable and accurate work.

Module with a bidirectional converter for the I2C bus, based on the PCA9306 system. It allows you to connect two I2C modules operating with different voltage levels. SparkFun BOB-15439

Board with ATmega2560 microcontroller (256 kB Flash, 8 kB RAM, 4 kB EEPROM) clocked at 16 MHz. USB-UART converter based on the ATmega16u2 chip. The user has at his disposal, among others: 54 I/O lines, 14 PWM channels, 16 analog inputs.

Module with 4-element 14-segment display with red backlight. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 104020133

A set with a prototype breadboard equipped with a Grove connector. Seeed Studio 103020232

Module with a 3-axis magnetometer BMM150. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020492

LilyPad reed switch in a black insulated casing preventing the element from breaking. SparkFun DEV-13343

Module with a 3-axis BMA400 accelerometer with a measuring range up to ± 16g. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020582

Bambu Lab ASA Black filament enables the printing of durable and long-lasting models and functional parts that require high resistance to weather conditions, UV radiation, and elevated temperatures. Thanks to its mechanical properties and dimensional stability at high temperatures, the filament is suitable for outdoor and structural applications, such as machine parts, mounting components, garden elements, and device enclosures.

Test kit with 6 Pogo Pin spring probes designed to work with boards with an ISP connector. It enables the programming of the set without the need to solder the pins. SparkFun KIT-11591

DMOS Full Bridge Driver, DIP18, STM, RoHS

Board with a microSD card slot and a prototyping area for Arduino. SparkFun DEV-12761

Module with a BME680 sensor that allows you to measure temperature, humidity, pressure and gas detection. The board is equipped with a Grove connector and communicates via I2C and SPI. Seeed Studio 101020513

A module with a set of resistors and mechanical switches that allows you to adjust the resistance in the range from 0 to 999990 Ω. SparkFun KIT-13006

The ACS72981 current sensor module uses the Hall effect to accurately and safely measure AC and DC current, providing electrical isolation of the current path. With a wideband analog output (up to 250 kHz) and low conduction resistance (0.2 mΩ), it minimizes energy loss and offers a fast response time of less than 2 µs. Pololu 5262