OEM

This durable 3x 18650 battery holder wired in series is a reliable power source at 10.8V. It features factory-installed wires and retaining springs that ensure stable cell seating. Contoured plastic provides high safety. This component is ideal for DIY projects, robotics, and powering microcontrollers such as Arduino, ESP32, or Raspberry Pi. Compact dimensions make it easy to mount in a wide range of portable devices.

Transparent acrylic enclosure designed for Arduino UNO R3 provides effective mechanical protection for the microcontroller. Made of durable acrylic, it offers full visibility of the board and unobstructed access to connectors and buttons. The product is intended for self-assembly using the included screws, and its parts are protected with protective film. The enclosure is ideal for protecting modules during prototyping, in educational projects, and amateur automation systems-effectively guarding against accidental short circuits on the workbench.

The Ethernet network module with ENC28J60 controller is an advanced device that enables easy connection to an Ethernet network. This module is ideal for embedded system applications where network communication is required. Thanks to its high transmission speed and reliable ENC28J60 chipset, this module will prove its worth in a wide variety of projects, offering a stable and fast Ethernet connection.

Compact ESP8266 adapter for ESP-01 and ESP-01S modules. Features a built-in voltage regulator for safe powering in the 3.3V - 5V range. Standard 2.54 mm pin pitch and TX, RX, VCC, and GND pins make for quick breadboard assembly.

The module is ideal for Internet of Things (IoT) projects, adding Wi-Fi to Arduino or to Raspberry Pi. It enables stable circuit prototyping and remote control without risking damage to delicate components.

The compact ESP-01S WiFi module with the ESP8266EX chip is a capable solution for IoT and Smart Home projects. It includes 1 MB of Flash memory and a 160 MHz processor, and offers high stability thanks to integrated pull-up resistors. It can be programmed via Arduino IDE, Lua, or AT commands.

The device supports the 802.11 b/g/n standard, TCP/UDP/HTTP protocols, and AP and STA modes. It is powered at 3.3 V, has a UART interface and a PCB antenna. It is well suited to wireless sensors and home automation controllers.

A high-performance network module built around the ESP8266EX, with 4 MB Flash memory and integrated WiFi. It offers 9 digital inputs/outputs with PWM support and one analog input. It runs on 3.3 V and includes an IPX antenna connector. It works very well as a standalone controller or communication module in IoT projects. It is used in Smart Home systems, wireless sensors, and robotics, and is an ideal extension for Arduino.

The ESP-32S WROOM-32 microcontroller is a high-performance module with a dual-core Tensilica LX6 240 MHz processor, 520 KB SRAM, and 4 MB Flash. It has built-in WiFi and Bluetooth, making it ideal for Smart Home projects and IoT systems. The chip offers rich communication interfaces such as SPI, I2C, UART, and GPIO. Thanks to high power efficiency, it works well in battery-powered devices. The product is fully compatible with platforms such as Arduino and Raspberry Pi.

The ESP-WROOM-32S microcontroller with goldpin leads and 2.54mm raster offers Wi-Fi and Bluetooth 2.4 GHz communication. Compatible with UART, SPI, I2C. 3.3-5V power supply, 512Kb flash memory, 2.4GHz clock. Supports WiFi 802.11 b/g/n, Bluetooth v4.2, BLE, WiFi security. Includes CP2102 converter, microUSB connector, 38 GPIO, 3 UART, 3 SPI, 2 DAC, 12 ADC, 2 I2C, PWM, SD interface. Dimensions: 50x26x14mm.

The ESP32 30-pin adapter is a versatile tool for prototyping electronic circuits, Smart Home systems, and IoT projects. The board offers flexible power via three connectors: USB-C, microUSB, and DC supporting voltages from 6.5V to 16V. The device provides convenient access to 94 breakout pins and includes a built-in LED indicating power. The module ensures stable microcontroller mounting and speeds up testing of educational and building automation projects.

The ESP32-DevKitC V4 module with the ESP32-WROOM-32D chip is an advanced platform with a dual-core 240 MHz microcontroller. It features built-in WiFi and Bluetooth BLE, making it ideal for IoT and automation projects. Powered at 5 V via microUSB, it offers a rich set of interfaces including UART, SPI, I2C, ADC, DAC, and PWM on 38 GPIO pins. It supports advanced hardware encryption and works with the Arduino environment.

ESP32S CH9102X microcontroller is a high-performance module with a dual-core Xtensa 32-bit processor running at 240 MHz. The device offers WiFi and Bluetooth BLE 4.2 connectivity, making it ideal for IoT, home automation, and robotics projects.

The board has 30 GPIO pins and UART, SPI, and I2C interfaces. The integrated CH9102X USB-UART converter makes programming in Arduino IDE or MicroPython straightforward. The module also supports convenient wireless programming.

The ESP8266 NodeMCU V2 microcontroller is a versatile module with WiFi connectivity, ideal for IoT projects and home automation. It includes a built-in CP2102 converter and a microUSB connector, which makes programming in Arduino IDE, MicroPython, or Lua straightforward.

The board provides 16 GPIO pins, I2C, SPI, UART interfaces, and 4 MB of FLASH memory. Its compact size allows for easy mounting on standard breadboards. The module also supports programming over WiFi, performing well in weather stations and smart control systems.

ESP8266 WEMOS WROOM-02 module with an 18650 battery holder is a solution for IoT and Smart Home projects. The board includes a CP2102 converter and a microUSB port for easy programming in Arduino IDE. The circuit allows simultaneous operation and cell charging, and LED indicators show the power status.

The device operates at 3.3V and offers numerous interfaces such as I2C, SPI and UART. With 10 digital I/O pins, the module is well suited for portable weather stations, mobile data loggers, and wireless alarm systems.

Compact Ethernet network module with the Wiznet W5500 chip provides stable internet connectivity for embedded systems. Equipped with a hardware TCP/IP stack, it supports up to 8 independent connections and protocols such as TCP, UDP, and IPv4. Communication is via a fast SPI interface. The module has 32 kB of buffer memory and supports Wake on LAN. It works well with popular microcontrollers, including Arduino, ESP32, and STM32 in advanced networking projects.

A high-quality travel adapter to connect devices with European plugs to sockets in the USA. The adapter is white, made of durable ABS material and its contacts are made of thick, well-conductive metal for stability and durability, unlike cheaper black adapters with thin contacts.