zł194.31 tax excl.
An intelligent AI development kit based on the ESP32-S3-WROOM-1-N16R16VA chip, designed for building advanced voice and multimedia interaction systems. The device supports 2.4 GHz Wi-Fi, Bluetooth 5 (LE), and offers integration with AI frameworks such as OpenAI and Gemini, enabling full-duplex voice communication. It features a 1.85-inch 360x360 touchscreen, dual microphones with sound source localization, and a 3W speaker for high-quality audio. With 16MB of Flash, 16MB of PSRAM, a microSD slot, 5V/3.7V power, and a USB-C connector, the EchoEar provides a comprehensive platform for building modern AI and IoT devices.
EchoEar is an intelligent AI development kit designed for creating advanced voice interaction and multimedia systems. The device is perfect for projects such as smart toys, smart speakers, central control systems, and other products requiring high computing performance.

EchoEar is built around the ESP32-S3-WROOM-1-N16R16VA module, which supports Wi-Fi 2.4 GHz and Bluetooth 5 (LE), ensuring efficient wireless communication. With integration capabilities for large-scale AI models such as OpenAI, Xiaozhi AI, and Gemini, it enables full-duplex voice interaction, speech recognition, and intelligent AI agent control. The device features a 1.85-inch round QSPI touch display with a resolution of 360×360 pixels, using the ESP32-S3’s native touch sensors to provide an intuitive and interactive experience. It includes a dual LMA3729T381-OY3S microphone array supporting local voice wake-up and sound source localization, allowing for natural communication with the device. The built-in 3 W speaker delivers clear and powerful audio, ideal for interactive voice applications.
EchoEar comes with 16 MB of Flash and 16 MB of PSRAM, along with a microSD card slot supporting up to 32 GB, enabling storage of large multimedia datasets. The power system supports both 5 V DC input and 3.7 V lithium battery, providing flexibility for portable applications. Through its USB-C interface, the device can be easily charged, programmed, and debugged. The design also includes a Pogopin connector for convenient expansion with additional modules. EchoEar integrates several advanced electronic components, such as BQ27220 (battery management), TP4057 (charging controller), TLV62569 (DC/DC converter), and SAM8108 (power control). A single press of the POWER button allows users to easily turn the device on or off, simplifying testing and operation during development.

The kit is designed for AI solution developers who require a compact, powerful, and feature-rich platform for creating edge AI applications. By combining high performance, offline voice recognition, and extensive integration flexibility, EchoEar provides a solid foundation for next-generation intelligent device projects.
Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Cable with USB typ A and USB typ C connectors, cable length 0.5 m. LANBERG
Cable with USB typ A and USB typ C connectors, cable length 1 m. LANBERG CA-USBO-10CC-0010-BK
No product available!
Cable with USB typ A and USB typ C connectors, cable length 1,8 m. LANBERG CA-USBO-10CC-0018-BK
The ESP32-S3-LCD-Driver-Board is a comprehensive solution for projects requiring advanced LCD display control and wireless connectivity. Its large memory and high processing power enable the execution of complex graphical interfaces, while the rich set of interfaces offers flexibility in designing IoT applications, control panels, HMI systems, and wearable devices.
The ESP32-S2-SOLO-N4 is a 2.4 GHz Wi-Fi module based on the ESP32-S2 chip with 4 MB of flash memory, offering a data transmission speed of up to 150 Mbps and an output power of 19.5 dBm. It is equipped with interfaces such as ADC, GPIO, I2C, I2S, SPI, PWM, UART, and USB, making it a versatile solution for IoT applications, wearable electronics, and smart home devices.
No product available!
A compact development board based on the ESP32-WROOM-32, offering 2.4 GHz Wi-Fi, Bluetooth, and a dual-core 240 MHz processor with 4 MB FLASH and 4 MB RAM. It is compatible with the WeMos Mini family of boards and supports popular shields, making it a universal solution for IoT projects. With a built-in USB–UART converter and support for the Arduino IDE, it provides easy programming and integration. ESP32 D1 mini
No product available!
Evaluation board with ESP32-S2-SOLO-U-N4 module designed for 2.4 GHz Wi-Fi wireless applications where external antenna connection is required. With a rich set of peripheral interfaces, compact dimensions, and 4 MB Flash memory, it is a suitable platform for IoT, automation, monitoring, and smart building and device systems.
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.
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.
ESP32-S2-DevKitC-1-N8R2 is an evaluation board designed for developing IoT applications using 2.4 GHz Wi-Fi. It features a high-performance microcontroller, large Flash and PSRAM memory, and a wide range of communication interfaces. With an integrated antenna, micro USB connector, and full access to GPIOs, it serves as a versatile tool for embedded system designers, automation engineers, and electronics enthusiasts.
ESP32-S2-DevKitC-1U-N8R2 is an evaluation board featuring the ESP32-S2-SOLO-2U module, designed for developing wireless applications using 2.4 GHz Wi-Fi communication. The use of a U.FL connector allows for the integration of an external antenna, making it particularly useful in environments requiring extended range or signal isolation. With a wide range of available interfaces and large memory capacity, the board is ideally suited for IoT projects, building automation, remote control systems, and monitoring applications.
ESP32-H2-DevKitM-1 is an advanced development board designed for building IoT devices communicating via Zigbee, Thread, Matter, and Bluetooth LE protocols. Thanks to its energy-efficient RISC-V microcontroller, integrated antenna, wide range of peripheral interfaces, and easy access to GPIO pins, the board is an excellent choice for smart home projects, distributed sensors, and battery-powered devices.
Advanced ESP32-based communication module with Wi-Fi and Bluetooth 4.2 support, equipped with LoRa SX1276 chip for long-range transmission in the 868 MHz band. Integrated NEO-6M GPS module and 0.96" OLED display enable real-time location and data viewing, and built-in 18650 cell cage provides mobility and energy independence. T-Beam V1.2 is ideal for projects based on mesh networks, providing reliable connectivity in field and IoT applications. LILYGO TTGO Meshtastic T-Beam V1.2
No product available!
ESP32-S3-USB-OTG board with Wi-Fi, BLE, and USB-OTG for creating modern IoT projects and USB devices. Espressif ESP32-S3-USB-OTG
The ESP32-S3-Touch-LCD-1.69 board integrates Wi-Fi/Bluetooth microcontroller functionality with a color touch screen, IMU sensor, and RTC clock, offering a development platform for compact applications with a user interface. It is dedicated to use in wearable devices, HMI terminals, activity trackers, and modern low-power IoT solutions.
ESP32‑S3‑MatrixZ is a versatile platform for interactive projects, LED visualizations, and motion-responsive IoT applications. With a built-in LED matrix, motion sensor, and wireless connectivity, it serves both as an educational tool and a prototyping base for smart home visual devices, games, or information systems.
Development module with an ESP32-C3 microcontroller and an integrated 0.42" OLED display, intended for IoT, automation, and embedded systems projects, with Wi-Fi and Bluetooth LE support. modESP32C3withOLED
Development board based on the ESP32-WROOM-32UE-N16R2 module, equipped with 16MB Flash and 2MB PSRAM, ideal for projects with a graphical user interface. It supports WiFi, Bluetooth, numerous peripheral interfaces (UART, I2C, SPI, I2S, DAC) and two power supply modes - USB-C and 3.7V battery - with an automatic switching function. Thanks to its compact dimensions, external antenna and support for Arduino IDE, ESP-IDF and MicroPython, it is perfect for IoT applications, automation and intelligent sensors. DFRobot DFR1140
Development board based on the ESP32-WROOM-32E-N16R2 module, equipped with 16MB Flash and 2MB PSRAM, ideal for projects with a graphical user interface. It supports WiFi, Bluetooth, numerous peripheral interfaces (UART, I2C, SPI, I2S, DAC) and two power supply modes - USB-C and 3.7V battery - with an automatic switching function. Thanks to its compact dimensions, built-in PCB antenna and support for Arduino IDE, ESP-IDF and MicroPython, it is perfect for IoT applications, automation and smart sensors. DFRobot DFR1139
An intelligent AI development kit based on the ESP32-S3-WROOM-1-N16R16VA chip, designed for building advanced voice and multimedia interaction systems. The device supports 2.4 GHz Wi-Fi, Bluetooth 5 (LE), and offers integration with AI frameworks such as OpenAI and Gemini, enabling full-duplex voice communication. It features a 1.85-inch 360x360 touchscreen, dual microphones with sound source localization, and a 3W speaker for high-quality audio. With 16MB of Flash, 16MB of PSRAM, a microSD slot, 5V/3.7V power, and a USB-C connector, the EchoEar provides a comprehensive platform for building modern AI and IoT devices.