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A set for building a minicomputer based on Raspberry Pi CM4. It consists of a metal housing with a fan, a power supply and a Compute Module 4 PoE Board (B). Waveshare CM4-IO-POE-BOX-B
The arduino turbidity sensor detects water quality by measuring level of turbidity. It is able to detect suspended particles in water by measuring the light transmittance and scattering rate which changes with the amount of total suspended solids (TSS) in water. SEN0189
Anti-static brush, brush for cleaning printed circuit boards and components after the soldering process
Extension module with Li-Ion and LiPo charger dedicated to QT Py boards. It allows you to charge the batteries with a current of up to 200 mA. Adafruit 5397
A set of two 80x10mm yellow Pololu wheels. Fits D-shaped shaft with a diameter of 3mm. Pololu 1432
A set of RFID tags consisting of three key rings in different colors and two white cards. The tags operate at 125 kHz and comply with the EM4100 standard. Seeed Studio 110990035
The board with the RP2040 microcontroller equipped with two ARM Cortex-M0+ cores, which work at a frequency of 133 MHz, 264 kB RAM. The board also has 2 MB of QSPI flash memory. The system can be programmed in C/C++ or MicroPython. Waveshare RP2040-Zero-M
IPS 10.1" LCD display with touch screen. Equipped with HDMI interface for image display and USB for touch screen operation. Resolution 1920x1200 pixels. Waveshare 10.1inch HDMI LCD (G) (with case) (EU)
Graphical display, users may show off graphs, full-color pictures, text, and anything else they want to see by communicating with it through SPI. Digilent 410-323
A digital shock sensor that detects hand shake. The spring-type vibration switch allows you to output pulses when the user shakes once in a certain direction. DFRobot SEN0289
0.95inch RGB OLED, SPI interface, curved/horizontal pinheader
A set of two 90x10mm yellow Pololu wheels. Fits D-shaped shaft with a diameter of 3mm. Pololu 1437
A set of two 90x10mm blue Pololu wheels. Fits D-shaped shaft with a diameter of 3mm. Pololu 1438
RGB LED strip consisting of 120 colorful WS2812 LEDs. The diodes are controlled by one signal line. The strip can be arbitrarily bent or cut. Equipped with adhesive tape for easy assembly. DFRobot FIT0612
Heart rate measurement module compatible with Arduino and Raspberry Pi (Gravity: Heart Rate Monitor Sensor For Arduino). It uses PPG technique, which in a simple and cheap way is able to measure the changing volume of blood. DFRobot SEN0203
Module with ozone detection sensor. It performs measurements up to 10 ppm with a resolution of 0.01 ppm. It has a UART output and an analog output. ZE25-O3
Ring light with 24 RGB diodes WS2812B type controlled by serial signal. The module can be powered with the voltage from 3.3 V to 5 V, only one signal line is required to control it. DFRobot DFR0888-24
Base board prepared for Raspberry Pi CM4 modules. It integrates the PoE circuit, it is equipped with connectors for all available interfaces, additionally on the board there is a RTC system and a fan connector. Waveshare Compute Module 4 PoE Board (B)
Module with 1 QTR type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4141