LoRa module operating at 433 MHz frequency band with built-in RP2040 microcontroller, CH340 USB to UART converter, 74HC125V voltage level converter. SB Components 23233

ARM Cortex-M4 CPU, 1024kB Flash, 256kB RAM, Ethernet, Encryption, Camera, LCD-TFT, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 6xSPI, ADC, DAC, STM, LQFP176, RoHS

Expansion module with touch buttons for the FRDM-KE16Z starter kit. NXP FRDM-TOUCH

1.8 m multimedia cable with gold-plated tips and a copper core. Provides 4K image at 60 Hz. Compatible with devices with a USB-C port with the DP Alt Mode protocol, ideal for laptops, tablets or smartphones with functions such as Samsung DeX or Huawei Easy Projection. Akyga AK-AV-16

STM32U585CIT6, ARM Cortex-M33 core microcontroller, 2 MB Flash, 784 KB RAM, 160 MHz CPU, LQFP48

USB-TTL converter with CP2102N chip, which enables stable serial communication between computer and TTL devices, supporting baud rates up to 3 Mbps. The module operates at 3.3 V by default, tolerant of 5 V on inputs, and its compact size and standard 2.54 mm pitch make it easy to integrate into projects. Pololu 1317

The Finder 34.51.7.012.5010 electromagnetic relay is a high-quality SPDT component with a 12V DC coil, capable of switching currents up to 6A at voltages up to 250VAC. Its compact dimensions and robust design make it ideal for integration into small electronic devices, ensuring reliability and long service life.

RGB LED strip controller with WiFi communication. It enables remote control of multi-colored strips with diodes powered with voltage from 5V to 28V using a mobile application. SL-LC01

Adafruit 402 - In-line wire 1-to-4 splitter

Radio receiver module operating at 433 MHz. It is equipped with Gravity connectors and communicates via a digital interface. DFRobot TEL0142

1.8-meter USB 3.0 cable with USB A and B plugs, used for data transmission and powering devices, often used for printers and scanners. Akyga AK-USB-09

Mainstream Performance line 8-bit MCU with 64 Kbytes Flash, 24 MHz CPU, integrated EEPROM, LQFP48, STM, RoHS

DC-AC converter, also referred to as an inverter. It converts a constant voltage (DC) of 12 V to an alternating voltage (AC) of 220 V, 380 V or 18 V

Module with a vertical USB Type-C connector intended for device prototyping. The pins are placed on a connector with a 2.54 mm pitch, which greatly facilitates the use of USB Type C, e.g. with breadboards. SparkFun BOB-23055

Momentary button, concave with a diameter of 33 mm and a height of 66 mm. Black color

The SEN55 sensor module from Sensirion, which combines a sensor allowing the measurement of particulate matter, volatile organic compounds, NOx, humidity and temperature in one housing. SparkFun SEN-23715

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±10 A range with galvanic isolation. It features a high-sensitivity analog VOUT output with a 150 kHz bandwidth, enabling fast and precise readings in dynamic systems. The module operates over a wide temperature range of -40°C to 125°C, and the low current path resistance minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5454