Pololu - 2129

Compact module that allows easy changing of I2C sensor addresses, allowing coexistence of multiple devices with the same address on one bus. With DIP switches and optional soldering resistors, users can easily configure sensor addresses without having to modify the code or use external components. DFRobot DFR1185

Demonstration board with Linear Technologies LTC2360 12-bit digital-to-analogue converter. The system is ideal for use in communication systems, data acquisition, mobile and car devices. DC1190A-E

Universal communication module supporting 4G/3G/2G connectivity and GNSS systems, ideal for applications in monitoring, logistics and alarm systems. Thanks to UART and USB interfaces, as well as compatibility with Windows, Linux and Android systems, it can operate as a standalone device or an external network card. Support for AT commands, TCP/IP protocols and voice functions make it a versatile tool for IoT and embedded projects. DFRobot TEL0161

ACS714 Current Sensor Carrier -30 to +30A

The AC fan with dimensions of 120x120x38mm operates on 230V, offering an air flow of 148m3/h and a rotation speed of 2750 rpm. Constructed of a thermoplastic rotor and aluminum housing, it has a noise level of 45dBA and a ball bearing. Sunon DP201A2123HBT.GN

2.4 "TFT LCD touch screen with 320x240 pixel resolution, ILI9341 display controller (SPI interface). The module is additionally equipped with a micro-SD card slot. Adafruit 2478

Waveshare 29369 is a 13.3-inch DSI display with Full HD resolution and a capacitive touch panel supporting 10 touch points, designed for advanced user interfaces in Raspberry Pi-based systems. Its sturdy construction, high resolution, and wide compatibility make it a suitable choice for multimedia, industrial, and educational applications.

The Waveshare 0.71-inch LCD module 29380 with a round, full-color IPS screen and SPI interface is a compact solution for displaying information in microcontroller-based projects. With its small size, high image quality, and easy integration, it is well-suited for wearable systems, robotics, interactive gadgets, and modern HMI devices.

The driver with the TPIC6C596 system allows you to control 7-segment displays using three signal lines. Serial connection of controllers is possible. SparkFun WIG-13279

Global NB-IoT communication module supporting CAT-M, NB-IoT, GSM and GPRS technologies, with built-in GNSS system (GPS, GLONASS, BeiDou, Galileo). It offers wide integration possibilities thanks to UART and USB interfaces, low power consumption and support for protocols such as MQTT, CoAP and HTTP, enabling quick implementation even in battery projects. It has global certifications (FCC, CE, AT&T, etc.), which guarantees compliance with international standards. DFRobot TEL0182

Photon Micro OLED Shield breaks out a small monochrome, blue-on-black OLED to use with your Photon module. It’s “micro”, but it still packs a punch – the OLED display is crisp, and you can fit a deceivingly large amount of graphics on there. DEV-13628

Compact light sensor that provides precise measurement of both illuminance (10–10000 Lux) and correlated color temperature (2700K–6500K), with low measurement errors. Thanks to I2C and UART interfaces, the sensor easily integrates with platforms such as Arduino or Raspberry Pi, making it an ideal tool for photographers, filmmakers and projects requiring lighting control. DFRobot SEN0611

This compact breakout board is for ROHM’s BD65496MUV motor driver, which offers an operating voltage range of 2 V to 16 V and can deliver a continuous 1.2 A to a single brushed DC motor. Pololu 2960

Gravity 2.0” IPS color display with a resolution of 320×240 px dedicated to microcontrollers with I2C and UART support, ideal for data visualization and user interfaces. With 16-bit color depth, dynamic widgets, a built-in icon library and 8MB memory, it provides smooth and attractive data presentation in projects based on Arduino and ESP32, among others. DFRobot DFR0997

OS Preinstalled Flash Memory with Linux

The ESL-ePaper-2.13G is a compact and energy-efficient e-paper display with a four-color matrix, designed for electronic shelf labeling systems. Its built-in long-life battery and integration with a cloud platform make it an ideal choice for remote management of product and asset labeling in retail, warehousing, and industrial automation.

The BLOW FM transmitter with Bluetooth 5.0 and Quick Charge 3.0 technology enables wireless music playback and hands-free calling in the car. Its compact design features an LED display, colorful RGB backlighting, and USB ports (including QC 3.0), offering a modern and functional solution for vehicles with 12–24 V power supply. The device is ideal for daily commutes, business trips, and travels, enhancing driver comfort and safety.

USB-C to 3.5 mm Jack Adapter with DAC Converter is a practical solution for smartphone users without a traditional audio output. It provides high sound quality, full microphone functionality, and seamless Plug & Play operation. Ideal for everyday music listening, watching movies, or making voice calls.

The Microchip RN4020 module is an energy-saving Bluetooth v4.1 module with a built-in antenna; transmit power level + 7dBm, AES128 coding