Module with OLED 0.49" display with a resolution of 64x32 pixels with the content displayed in white. It communicates via the I2C interface. ModOLEDdisp0.49"

Module with three voltage analog outputs ranging 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 WP3079ADAM

Adapter with SMA male connector on both ends. Allows the conversion of a female SMA connection with standard polarity to a male one. SparkFun WRL-21225

TEC1-12710 is a high-performance Peltier module with compact dimensions and a cooling power of up to 89 W, designed for active cooling of electronics, optical systems, and other temperature-sensitive applications. Featuring PTFE insulation and an Al₂O₃ ceramic housing, the module offers excellent thermal and chemical resistance.

Module with a stepper motor driver based on the DRV8434 system. It allows you to power a bipolar motor with a current of up to 1.2 A per phase and a voltage from 4.5 V to 48 V. Pololu 3762

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 6 V and a maximum input of up to 2 A. Pololu 4942

The module is equipped with three 5A / 250VAC relays controlled by digital outputs. Relay contacts are led out to ARK screw terminals. Designed to work with NVIDIA Jetson Nano. Waveshare 3-CH Relay for Jetson Nano

Step-Up DC-DC converter module. It has an input voltage of 1.3 to 16 V, an output voltage of 3.3 V and a maximum input of up to 2 A. Pololu 4940

20-pin straight goldpin female connector with a pitch of 2 mm. For THT mounting. PB20S_2.00mm

TS972IYDT, Output rail-to-rail very low noise operational amplifier, SO8

Adapter with built-in Power Delivery (PD) trigger. It has a USB type C socket and a 4.0x1.7 mm DC plug. Maximum power up to 100 W

4-channel converter of logic levels allowing for connection of systems operating with voltage levels of 1.8 V, 2.5 V, 3.3 V and 5 V. DFRobot DFR0843

Servo driver with UART serial interface. Equipped with an ESP32 module with WiFi and Bluetooth wireless communication. Waveshare Servo Driver with ESP32

Compact and versatile all-in-one card reader. It is equipped with 4 slots and is compatible with cards such as SD, Mini SD, Micro SD, MMC, RS-MMC, memory stick, memory stick pro/duo/pro duo. Supports memory cards with a capacity of up to 64 GB. NATEC MINI ANT 3