Crowtail – BMP180 Barometer is a digital pressure and temperature sensor with an I2C interface, intended for precise measurements in mobile and environmental systems. It offers high accuracy, low power consumption, and readiness to operate without additional calibration.

The SS8550 is a high-performance PNP transistor, ideal for portable electronics applications, providing high efficiency with minimal power loss

USB - UART converter based on the FT232RNL chip. Compatible with voltages of 3.3 V and 5 V, it has been equipped with a miniUSB connector. Waveshare FT232 USB UART Board (mini)

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 5 V and a maximum input of up to 2 A. Pololu 4941

A module with a 3-channel ADC ADC ADS1015, which allows you to read voltages from -24 V to +24 V with a sampling frequency of up to 3.3 kHz and a resolution of 12 bits. Pimoroni PIM422

Module with encoder and RGB backlight. It has an unlimited range of motion and is perfect for e.g. lighting control. Pimoroni PIM522

RGB LED matrix display with a resolution of 64x64 (4096 LED). It has a HUB75 interface and can work with Raspberry Pi, Arduino or ESP32. Waveshare RGB-Matrix-P3-64x64

Module with pressure and temperature sensor BMP280. It allows to read the atmospheric pressure in the range from 300 to 1100 hPa and communicates via the I2C interface. Pimoroni PIM411

Spring-loaded test needle for connecting and testing modules without soldering

Audio module with DAC converter and mono amplifier, designed to work with the Raspberry Pi. Pimoroni PIM541

Keyboard module with 10 tact switch buttons. The state of the buttons can be read using digital pins or a common analog output. DFRobot DFR0792

Safety system for two Li-Ion cells with 7.4V. The module has the function of charging cells with the balancer, discharging and the function of protecting the cells against discharge. Cells can be charged with continuous current up to 5A. modBMS5A

Stabilizer 7905 -5 V / 1 A, housing TO-220.

Wired IR repeater with USB connector. It enables the transmission of the IR signal from the remote control to the device that is hidden, e.g. in a cabinet

IPS 11.6" LCD display with touch screen. Equipped with HDMI interface for image display and USB to touch panel. Resolution 1920x1080 pixels. Waveshare 11.6inch HDMI LCD (H) (for EU)

AVR, 8kB Flash, 1kB RAM, 512B EEPROM, TQFP32, RoHS

Industrial 4G module with Qualcomm SIM7600E-H chip. It allows you to connect devices with USB or UART communication with 4G networks. Waveshare SIM7600E-H 4G DONGLE

Module with OLED display 0.66" with a resolution of 64x48 px with displayed content in blue. It communicates via the I2C interface. ModOLEDdisp0.66"I2Cblue

Capacitive liquid level sensor for mounting on non-metallic pipes. DFRobot SEN0509

Data logger with USB type C connector. Data is received via the UART interface and saved on the built-in Flash memory with a capacity of 128 MB. DFRobot TEL0147