Optical rain sensor module for detecting the state of rainfall on glass. It is configured via the UART interface and returns rain intensity information via this bus. DFRobot SEN0545

Wireless sensor with LoRaWAN network communication. Dedicated to long-distance industrial data acquisition with a wide measurement range of CO2 from 400 to 10000 ppm, temperature from -40°C to 85°C and humidity from 0 to 100% RH. Seeed Studio 114992869

Wireless data logger with LoRaWAN network communication. Dedicated to industrial long-distance data acquisition from sensors with RS485 interface, GPIO or analog output. Seeed Studio 114992872

Class A power amplifier with two channels, 20 W. Built on the popular J. Hood design from 1969

HiFi stereo tube amplifier based on 6J1 and 6P1 tubes. Designed for use with loudspeakers up to 3 W and an impedance of 4 Ω or 8 Ω

Graphic display 320x240 pixels with Touch panel, 160x109mm, negative blue FSTN, SED133X controller - character generator

Power cable CEE 7/7 to IEC 320 C13, 10 m length, designed for powering computers and IT equipment. Rated current 10 A, 1 mm conductor, VDE certified. Lanberg CA-C13C-11CC-0100-BK

Module with 8 analog inputs for voltage measurement in the range from 0 to 10 V. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP3084ADAM

Module with three 4-20 mA analog outputs. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP3078ADAM

Module with analog output 0-20 mA or 4-20 mA. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP3076ADAM

The module with a 10 kΩ slide potentiometer and a color LED indicator, designed for the M5Stack sets. M5Stack U123

Module with a 4-element 14-segment display. The board is equipped with a Qwiic connector and communicates via the I2C interface. SparkFun COM-18565

Graphic LCD 128x64, 55x36.5mm, COG, FFSTN Blackline, 3.3V, UC1601, 2-LED backlight 36mA

The module with a gesture detection sensor PAJ7620U2 designed for M5Stack sets. He can recognize 9 gestures and communicates via the I2C interface. M5Stack U127

10.1" IPS LCD display with touch panel. Equipped with RGB888 parallel interface for image display and I2C for touch panel operation. Waveshare 10.1inch Capacitive Touch LCD (F)

Module with Flash memory W25Q16 with a capacity of 16 Mbit (2 MB). It communicates via the QSPI interface. Adafruit 5632

LED strip with SMD 5050 LEDs in light blue color. It is powered by 12 V DC, has a length of 5 m and 60 LED/m. IP65 protection rating (waterproof)

The expansion board (shield) with the DA16200 WiFi module. It is equipped with a Qwiic connector and is an excellent solution for IoT projects. SparkFun WRL-18567

Gniazdo testowe dedykowane do układów w obudowie PLCC28 o rastrze 1,27 mm. Pozwala na wielokrotne wpinanie chipu bez ryzyka uszkodzenia wyprowadzeń. Waveshare PLCC-28-1.27-30

Module with a 4-element 14-segment display. The board is equipped with a Qwiic connector and communicates via the I2C interface. SparkFun COM-16919