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DC-DC Step-Up/Step-Down Converter Module. It has an input voltage of 1.4 to 16 V, an output voltage of 7.5 V and a maximum output current to 1 A. Pololu 4967

The non-contact voltage and phase tester is a practical measuring tool that allows quick and safe detection of voltage, phase and phase sequence in various electrical installations.

TPS65150PWPR is a compact, high-performance LCD driver by Texas Instruments, supporting multiple output voltages and suitable for embedded display control in extended industrial temperature environments

Power filter board dedicated to Raspberry Pi minicomputers and DAC audio modules. It integrates various types of capacitors and allows you to remove power noise. DFRobot DFR0940.

A 4.3-inch display with an IPS LCD matrix with 800 x 480 pixel resolution and touch panel. It has a slim and lightweight design. It communicates via DSI (image display) and I2C (touch panel) interfaces. It has a wide bezel around the screen. Waveshare 43H-800480-IPS-CT-B

The versatile Romi chassis is a great starting point for your next mobile robot. This kit includes all the basic mechanical parts to get up and running, including two motors, two wheels, one ball caster, and battery contacts. The wheels and ball are white; all other plastic components are pink.

Laser acrylic enclosure for the 3.5inch LCD Shield for Odroid C1, Odroid C1+ and Odroid C2. Color: Clear

Cold White LED strip with SMD 5050 diodes. It is powered by 12 V DC, has a length of 5 m and 120 LEDs/m. Protection level IP21

65 W GaN wall charger featuring a USB Type-C port with Power Delivery and a USB Type-A port with Quick Charge 3.0 support, designed for powering FNIRSI soldering irons, laptops, smartphones, and other USB PD-compatible devices. FNIRSI EU 65W PD Plug

SMD IoT communication module with ESP32-S3 chip, supporting 2.4 GHz WiFi and Bluetooth BLE 5, equipped with PCB antenna and 8 MB Flash memory. Espressif ESP32-S3-WROOM-1-N8

Kit includes all the basic mechanical parts to get up and running, including two motors, two wheels, one ball caster, and battery contacts. Pololu 3500

Evaluation board with the ESP32-S2-SOLO-N4R2 module enables the development of applications using 2.4 GHz Wi-Fi and extensive peripheral interfaces. Equipped with 4 MB Flash and 2 MB PSRAM, as well as an integrated PCB antenna, it provides a solid foundation for building IoT projects, automation systems, monitoring solutions, and smart devices. With rich functionality and a large number of GPIO pins, it supports the implementation of even advanced embedded systems.

8-channel Bi-directional Logic Level Converter - TXB0108, RoHS

Chassis Romi Chassis Kit is the ideal base for building a small mobile robot. The set contains all the necessary mechanical elements for building a mobile circular robot. Self-assembly set. Polol 3504

An open source single-board computer that can be expanded with modules of sensors, actuators, indicators and user interfaces. It uses a powerful 64-bit quad-core processor and connectivity options including Wi-Fi, Gigabit Ethernet, sub-GHz wireless, and Ethernet. SparkFun DEV-22659

Evaluation board with the ESP32-S2-SOLO-U-N4R2 module enables the development of 2.4 GHz wireless Wi-Fi applications, offering integrated Flash and PSRAM memory as well as the option to use an external antenna. Thanks to a wide range of interfaces and a high number of available GPIOs, it is suitable for IoT projects, building automation, remote control systems, as well as wearable devices and distributed measurement systems.

Chassis Romi Chassis Kit is the ideal base for building a small mobile robot. The set contains all the necessary mechanical elements for building a mobile circular robot. Self-assembly set. Polol 3506

ARM Cortex-M4 CPU, 1024kB Flash, 192kB RAM, Ethernet, Encryption, Camera, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 3xSPI, ADC, DAC, STM, LQFP144, RoHS