A compact stepper motor controller with a TMC2225 system with an operating voltage from 4.75 to 36 V. It offers smooth, quiet operation, high efficiency, various operating modes and easy configuration. It is controlled via a STEP/DIR or UART interface and is an ideal solution for 3D printers and similar applications

Bluetooth audio receiver module in the set with a 3.5 mm Jack adapter. It enables wireless transmission of sounds. It is equipped with a 3.5 mm audio jack, microUSB socket and control buttons

Pmod PIR is a module with a PIR motion sensor (EKMC1601111), which allows you to detect motion up to 5 meters from the module. The sensor during operation is characterized by low power consumption. Digilent 410-389

Bluetooth 4.1 audio receiver with 3.5mm Jack audio output. It allows you to play files via Bluetooth, from mass memory (pendrive) or microSD card and supports WAV, APE, MP3 and FLAC formats. XY-BT-L

Module with LED driver. It can control LED strips with a length of 1 to 2 meters at a voltage of 9 V or from 1 to 5 meters at a voltage of 12 V. Seeed Studio 105020002

The module is compatible with the Grove Base Shield and designed to implement a wireless serial connection. It uses Bluetooth 4.0 (BLE) HM-11 and UART communication. Seeed Studio 113020008

The high-voltage converter module enables voltage conversion in the range of 12-30V with an output power of up to 360W and generates sparks up to 5 cm long. The device operates in the frequency range of 30Hz-50KHz and has compact dimensions of 75 x 70.6 x 14 mm.

The module is compatible with the Grove Base Shield and designed to implement a wireless serial connection. It uses BluetoothV2.0+EDR and UART communication. Seeed Studio 113020008

The Step-Up converter module converts the voltage in the range of 10-60V to 12-90V with an efficiency of 97% and operates in the temperature range of -20°C to 65°C. The maximum current is 40A at the input and 22A at the output, with a weight of 400g.

Module with waterproof barometer LPS33HW. It enables pressure measurement in the range from 260 to 1260 hPa and communicates via I2C or SPI. Adafruit 4414

The 8MP NoIR camera is designed for low-light conditions and complete darkness. Utilizing a Sony IMX219 sensor without an IR filter, it captures images in infrared light, ideal for nighttime surveillance or wildlife observation. Compatible with the Raspberry Pi and equipped with a CSI connector, it provides high image quality and full support for standard resolutions and video modes. ArduCAM B0395

A miniature 16MP camera with a Sony IMX519 sensor, designed for projects requiring compact solutions. With autofocus and 16MP resolution, it offers high image quality, ideal for surveillance, robotics, and image recognition systems. Compatible with Raspberry Pi and Jetson platforms, it supports Full HD recording and connects via the MIPI CSI interface, ensuring easy integration with embedded systems. ArduCAM B0389

Breakout board with plated through-holes (PTH) for routing HSTX signals, intended for prototyping and testing high-speed interfaces. SparkFun BOB-28467

Extruded radiator from STONECOLD, TO220, black

COB LED ring, made of aluminum PCB, emits cold white light (6000-6500k) at 12 V DC with a maximum current consumption of 900 mA, offering a wide beam angle of 120 °

Industrial router for IoT and M2M applications, equipped with dual SIM slots with automatic switching between operators. The device supports WiFi, 4G/LTE, 3G and 2G networks, as well as VPN protocols such as IPsec, OpenVPN and GRE, ensuring security and continuity of work. IP30 metal housing, five Ethernet ports (including two WAN), watchdog functions and EMC protection ensure stability and versatility in harsh industrial environments. PUSR USR-G805s

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±30 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 5457

8 Mpx camera module with IMX219 sensor with low distortion lens. The camera is intended for use as a replacement on the RPI Camera Board V2. ArduCAM B0184

Module with acceleration and rotational speed sensor based on the LSM6DSOX system. Equipped with a STEMMA QT connector, it communicates via the I2C or SPI interface. Adafruit 4438

This shield allows you to interface Wixel wireless modules to your Arduino (and other compatible products), enabling simple wireless programming, debugging, and control using standard Arduino software. Pololu 2513