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LCD panel with the possibility of controlling its transparency. Can block up to about 95% of incident light. Adafruit 3330
Six-wheeled mobile robot chassis designed for projects that require driving on demanding terrain. It uses a driver based on ESP32 and a set of IMU sensors. It can be easily expanded with additional elements, e.g. a robotic arm, camera or LIDAR. Waveshare UGV02 (EU)
Development board with ESP8266 microcontroller with built-in Wi-Fi communication. The system is clocked at 80 MHz and powered by 3.3 V. It includes a Tensillica core and a full Wi-Fi stack. Adafruit 3046
The module is equipped with eight 10A / 250VAC relays controlled independently via a serial bus (UART) or from a PC (through a microUSB connector). The NO / NC contacts of the relays have been led to the ARK screw terminals. The board recommended for use with Arduino enables the control of eight relays using only two microcontroller lines. ICSTATION ICSE014A
The module is equipped with four 10A / 250VAC relays controlled independently via a serial bus (UART) or from a PC (through a microUSB connector). The NO / NC contacts of the relays have been led to the ARK screw terminals. ICSTATION ICSE012A
Module with 6 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4446
The VARTA LONGLIFE AAA (LR03) 1.5V alkaline batteries are reliable power sources, ideal for devices with steady and low power consumption, such as remotes, clocks, and radios. They feature a long lifespan and stable energy delivery, ensuring the reliable operation of devices. The package contains 24 pieces of these batteries.
ESP-PROG is an advanced tool for programming and debugging Espressif microcontrollers such as ESP32, ESP32-C3, ESP32-S2, ESP32-S3 and ESP8266. With the built-in FT2232HL USB bridge, ESP-PROG converts the USB 2.0 interface to serial and parallel interfaces, offering functions of automatic firmware download, serial communication and online debugging via JTAG
The SCD-41 CO2, temperature and humidity sensor module provides high accuracy readings. It is equipped with a Qwiic connector and communicates via an I2C interface. SparkFun SEN-22396
30:1 Micro Metal Gearmotor HP with Extended Motor Shaft
AP3429A DC-DC Step-Down Converter Module with 3.3 V output voltage, 3.9 to 5.5 V input voltage and 2 A maximum output current. SparkFun COM-21337
Resistive soil moisture sensor. The board is equipped with a Grove connector and communicates via an analog interface. Seeed Studio 101020008
Data logger programmed to automatically record data from GPS and Qwiic series sensors. It has a built-in ESP32-WROOM-32E module and IMU sensors ISM330DHCX (accelerometer and gyroscope) and MMC5983MA (magnetometer). SparkFun DEV-20594
The MicroMod main module with the STM32WB5MMG microcontroller, which allows communication under the Bluetooth Low Energy 5.3, Zigbee and OpenThread protocols. It is equipped with an M.2 connector and can work with MicroMod expansion boards. SparkFun DEV-21438
GPS module with SAM-M10Q GNSS receiver. The chip can receive data from all major positioning systems: GPS, GLONASS, Galileo, QZSS and BeiDou. It has derived UART and I2C interfaces. SparkFun GPS-21834
The board is equipped with the ATSAMD51J19 microcontroller with ARM Cortex-M4 core and SPI Flash memory, GPIO pins, connector for connecting the battery with the charging circuit. Adafruit 3857
M5Stack U138 is an expansion board designed to work with the M5Stack platform, enabling easy prototyping of IoT solutions and educational projects. It offers additional connectors such as UART, GPIO, I2C and SPI, allowing integration with various sensors and modules, making it an ideal tool for engineers, developers and hobbyists.