This module can be applied to intellectual robot, obstacle avoidance car, counter device in the pipeline, black and white lines tracking device. This infrared sensor contains two parts: an infrared transmitter and an infrared receiver. 

Expansion board with LTE Cat-1, 2G GSM/GPRS and LBS module, designed to work with Raspberry Pi minicomputers. Waveshare A7670E Cat-1 HAT

The module with the EEPROM 24LC256 memory chip with a capacity of 32 kB. It is supplied with the voltage ranging from 2.5 V to 5.5 V and communicates via the I2C interface (Gravity connector). DFRobot DFR0117

Power module (shield) designed for Wemos D1 Mini boards

The module with a button is designed for Wemos D1 Mini boards

Adapter for the 6-pin JST SH connector (horizontal) with a pitch of 1 mm to the DIP holes, pitch of 2.54 mm. The set includes 3 modules. Pololu 4773

USR-WIFI232-A2 is a WiFi module with UART and Ethernet interfaces, supporting the 802.11 b/g/n standard and TCP/UDP protocols. With support for STA, AP, and AP+STA modes, and simple configuration via AT commands or a web interface, the module is ideal for IoT applications, automation, remote monitoring, and control systems.

Female-female cable, 25 cm long, with JST-SH 6-pin plug on both sides. Suitable for micro DC motor encoders with gear. Pololu 4767

Photoelectric encoder in the form of a slotted sensor, a disc plow. It allows you to measure the rotational speed

Black and white OLED display with a resolution of 128x32 pixels. Powered with the voltage from 3.3 V to 5V, it communicates via the I2C interface. Waveshare 0.91inch OLED Module

Module with pressure, temperature and humidity sensor BME280. It allows to read the atmospheric pressure in the range from 300 to 1100 hPa and communicates via the I2C or SPI interface. Waveshare BME280 Environmental Sensor

Flexible LED (LED filament) in blue, length 130 mm

The Lanberg HDMI-DVI cable enables bidirectional video transmission between devices such as monitors, projectors, and TVs. Gold-plated connectors and a reinforced design ensure durability and a reliable connection, effectively extending its lifespan. CA-HDDV-10CC-0005-BK

Ethernet network cable UTP Cat6 patchcord, 0.5 m long, black, with 2xRJ45 connectors

Camera module, 2 Megapixel

4-wire cable with a length of 50 mm. Both ends with STEMMA QT (Qwiic) plug. Adafruit 4399

A 0.96-inch white OLED display that allows basic graphics and text to be displayed. It has a resolution of 128 x 64 pixels and communicates via an SPI or I2C interface. Waveshare 0.96inch OLED Module (E)