OLED display with a diagonal of 2.4" and a resolution of 128x64 pixels. Displays the content in yellow. Uses the SSD1309 driver and communicates via the SPI or I2C bus. Waveshare 2.42inch OLED Module (C)

Kit with 4.2" e-Paper display with passive power supply via NFC, NFC module and microSD card. Waveshare 4.2inch NFC e-Paper Eval Kit

Module with 4 QTR type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4244

This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40V and efficiently reduces it to 5V with an available output current of around 15A. Typical efficiencies of 80% to 95% along with its high current capabilities make this regulator well suited for powering large loads. Pololu 2881

Graphic display 128x64, 45x40mm, Type: COG, small sizes, FFSTN, 3.3V, ST7565R outline

32bit ARM Cortex-M0 MCU, 64kB flash, 8kB SRAM, LQFP64, RoHS

Graphical display 128x64 pixels, 92x53.6 mm, extended temperature range, controller: ST7565R

UART - Ethernet converter enabling two-way communication between devices equipped with UART TTL ports and the Ethernet network. It is visible in the system as a virtual COM port and configured via the website. USR-K6

Module with a 3-axis KX132 accelerometer. The system has a user selectable measurement scale of ± 2/±4/±8/±16g. There are two Qwiic connectors on the board and holes with a 2.54 mm pitch. SparkFun SEN-17871

Touch panel for displays with a diagonal of 5.6 ", 126.5x101mm, resistive touchpanel, tape for ZIFF 4 1mm connector

Camera module with USB interface. It is equipped with an IMX179 CMOS sensor with a resolution of 8 MP and a lens with a 63° viewing angle with autofocus function. It has a built-in digital microphone. Version with metal case. ArduCAM B0447C

Compact, low-power 2.4 GHz Bluetooth Beacon solution, ideal for sensor monitoring, asset tracking, and real-time location. With extremely low power consumption, it can operate for years on a 3V button cell battery, making it an efficient choice for IoT applications. Configuration of the module is simple and intuitive thanks to the InPlay NanoBeacon Config Tool, which enables easy programming without the need to write code, providing a user-friendly graphical interface to set the device parameters. SparkFun WRL-21293

Reflection sensor module with 1 QTRXL-HD optocoupler with analogue output. The module is powered by 2.9 ... 5.5V voltage, detects objects at a distance of up to 80mm. Pololu 4641

Module with 1 optocoupler type QTRXL with RC (digital) output. It is supplied with the voltage from 2.9 to 5.5 V, detects objects at a distance of up to 80 mm. Pololu 4501

LTE Cat 4 module that supports wireless communication over LTE-TDD, LTE-FDD, HSPA+, GSM, GPRS and EDGE technologies. FPC antenna included. Waveshare SIM7600G-H 4G Module

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 3 m. Communicating via the I2C interface. SparkFun SPX-17072

5" HDMI display with 720×1280 resolution, IPS panel, 5-point touch, and optical bonding technology provides high image quality and mechanical durability. Thanks to broad compatibility and compact dimensions, it is suitable for user interfaces, control devices, and embedded systems.

The 3D TOF camera is a module that consists of the BL702 system and the Juyou 100x100 TOF sensor. It is a 3D sensor that allows you to measure distances up to 1.5 meters. It is equipped with a 1.14-inch LCD screen that allows real-time viewing of depth maps along with color maps. DFRobot SEN0581

The D6T-44L-06H is an advanced Omron IR thermal sensor, ideal for detecting the temperature of objects and thermal anomalies. The 4x4 matrix allows for precise monitoring of temperature distribution, which is useful in industrial automation, household appliances and monitoring systems.

DC-DC Step-Down converter module. It has an input voltage from 5 to 45 V, an output voltage of 5 V and a maximum output current of up to 3.4 A. Pololu 4892