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STM32G491CET6, ARM Cortex-M4 core microcontroller, 512 KB Flash, 96 KB RAM, 170 MHz CPU, LQFP48
Crowtail-Knock Sensor 2.0 is a piezoelectric shock sensor with a digital output, intended for detecting impacts and mechanical vibrations. Designed for simple impulse-detection systems in interactive and alarm projects.
A set for building a minicomputer based on Raspberry Pi CM4. It consists of a metal case with a fan, a power supply and a Dual Gigabit Ethernet Base Board. Waveshare CM4-DUAL-ETH-BOX-A-EU
Crowtail – Encoder 2.0 is a digital rotary encoder with 20 pulses per revolution and a dual-channel output for measuring angle and rotation direction. Used in control projects, interfaces, and axial motion detection systems.
2-position waterproof momentary rotary switch, 19 mm in diameter, in a stainless steel housing. Blue colour
ToF laser rangefinder. It enables detection of many objects, has a field of view of about 25 ° and is able to detect objects at a distance of up to 5 m. Communicating via the I2C interface. Pololu 3416
A communication module based on the Raspberry Pi RP2040 microcontroller, designed for data transmission in the 868 MHz band. It supports point-to-point LoRa and LoRaWAN operation, offering long range and low power consumption. The board is equipped with six Crowtail interfaces, an integrated battery charging circuit, and the ability to be powered by a solar panel. Compatibility with the Arduino IDE and MicroPython makes it an ideal platform for building IoT nodes, weather stations, and environmental monitoring systems. Elecrow RA-08H LoRaWan Node
Power multiplexer based on Texas Instruments TPS2113A. It enables smooth switching between two power sources from 2.8 V to 5.5 V. Pololu 2596
Step-Down converter D36V50F5 with an output voltage of 5 V, an input voltage from 5.5 to 50 V and a maximum output current of 8 A. Pololu 4091
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
3-color e-Paper display with a diagonal of 7.5" and a resolution of 800×480 px. SPI interface. Without PCB. Waveshare 7.5inch e-Paper (B) v2
Female-female cable, 16 cm long, with JST-SH 6-pin plug on both sides. Suitable for micro DC motor encoders with gear. Pololu 4766
The servo control module is designed for the Raspberry Pi Pico. It uses the PWM pins of the microcontroller and has 16 3-pin connectors compatible with the interface used in the servos. Waveshare Pico-Servo-Driver
Ethernet network cable UTP Cat6 patchcord, 0.5 m long, black, with 2xRJ45 connectors
A compact ePaper display control board designed for Seeed Studio XIAO microcontrollers. Equipped with a 24-pin FPC connector and an ETA9740 charging chip, it safely powers and charges 3.7V Li-Ion batteries. It also includes a JST connector with a power switch and IO ports for connecting additional sensors. Seeed Studio 114993558
Module with an infrared sensor MLX90640 - a measuring matrix with a resolution of 32x24 pixels. It offers an accuracy of 1°C and a viewing angle of 55° x35°. Communication with the sensor takes place via the I2C interface. Pimoroni PIM365
Prototype board designed to work with the Raspberry Pi Pico. It is equipped with 120 holes with a 2.54 mm pitch and allows you to build your own circuits and connections, while maintaining compact dimensions. Pimoroni PIM554
Mini board with the RP2040 microcontroller equipped with two ARM Cortex-M0 + cores, which work at a frequency of 133 MHz and 264 kB RAM. The board also has 8 MB of QSPI flash memory. The system can be programmed in C/C++ or MicroPython. Pimoroni PIM558
Brass Prusa Nozzle with a 0.6mm diameter designed for Original Prusa 3D printers with the Nextruder hotend