A 1.54-inch white OLED display that allows you to display basic graphics and text. It has a resolution of 128 x 64 pixels and communicates via the SPI or I2C interface. Waveshare 1.54inch OLED Module

The green Lanberg RJ45 plug cover is a protective element designed for RJ45 network plugs, made of PVC. These covers provide protection against mechanical damage and contamination, contributing to the longer durability of the RJ45 plugs.

The module with the transmitter and the IR receiver designed for the M5Stack sets. It is equipped with a Grove connector and communicates via a digital interface. M5Stack U002

Module with 8 analog inputs for current measurement in the range of 0 to 20 mA or 4 to 20 mA. It communicates via the RS485 interface and supports the Modbus RTU protocol. The board is enclosed in an industrial housing. Wellpro WP3082ADAM

Button cell battery holder specially designed for e-textiles from Kitronik. It has large connection points that allow easy connection of the conductive thread. Dedicated to CR2032 batteries. Kitronik 2711

Converter dedicated to industrial applications. It provides communication between the USB interface and the RS232 and RS485 serial standard

Audio recorder module that allows for multiple recording and playback of sounds. Comes with a loudspeaker

OV5647 Camera Board /w M12x0.5 mount Lens fully compatible with Raspberry Pi. ArduCAM B0031

OV5647 Camera Board /w CS mount Lens fully compatible with Raspberry Pi. ArduCAM B0032

2 MPx camera with USB 2.0 interface. Equipped with an AR0230 CMOS sensor with a 95° viewing angle lens. ArduCAM B0438

SanDisk Extreme microSDHC 32GB V30 memory card with adapter. Designed for intensive use in difficult conditions, ideal for video monitoring, drones, sports cameras, professional cameras and telemetry systems, offering fast data recording up to 30 MB/s. SanDisk Extreme SDSQXAF-032G-GN6AA

Module with 4-digit 8-segment LED display. Communication via the SPI interface. Waveshare Pico-8SEG-LED

4-core cable, 50 cm long, terminated on both sides with a Grove plug. Compatible with the interface used in the M5Stack modules. M5Stack A034-C

LTE communication module designed for stable and fast data transfer in IoT projects in Europe, Asia and Africa, supporting LTE-FDD B1/B3/B7/B8/B20/B28 bands. It communicates via UART and USB-C port, supports popular network protocols (TCP/UDP/HTTP/MQTT/HTTPS) and operates in low power mode - only 0.6 mA in sleep mode. Thanks to compatibility with 3.3V/5V logic systems, wide power supply range (5-12V) and wake-up function via UART, it is ideal for remote and energy-saving industrial applications. DFRobot TEL0177

TSV851ILT, Low-power, high-accuracy, general-purpose operational amplifier, SOT-23-5

TSV521ICT, High merit factor (1.15 MHz for 45 μA) CMOS op amps, SC70-5