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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
The modESP32C3withOLED module is used as a compact hardware platform for projects based on the ESP32-C3 microcontroller with a 32-bit RISC-V architecture. The device supports 2.4 GHz Wi-Fi and Bluetooth Low Energy 5.0 connectivity, enabling use in IoT systems, home automation, and portable devices.
The board integrates a 0.42" OLED display for presenting data, system messages, or operating parameters. The module is equipped with a built-in ceramic antenna, a USB Type-C interface for power supply and programming, as well as RESET and BOOT (Download) buttons. The design provides access to communication interfaces and GPIO pins, allowing connection of sensors, peripheral modules, and actuators.
An optimized power supply system supports low-power operating modes, enabling use in battery-powered projects. The module is applied in prototyping, education, and small-scale smart device development.

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
Espressif ESP32-P4-Function-EV-Board – a development board with Wi-Fi 6, Bluetooth 5, a 7” TFT display, a 2 MP camera, and MIPI-CSI/DSI support. Espressif ESP32-P4-Function-EV-Board
Advanced development board equipped with a 2.8-inch 240x320 pixel LCD display and 5-point touch control, making it ideal for IoT and HMI applications. With a dual-core 240MHz ESP32-S3 processor, 16MB Flash and 8MB PSRAM, the board supports advanced applications and real-time interactions. Additionally, built-in Wi-Fi, Bluetooth 5.0, a 6-axis sensor, a micro SD slot and battery power make the device versatile and ideal for mobile projects. Waveshare ESP32-S3-Touch-LCD-2.8
ESP32‑S3‑Touch‑LCD‑7 is a comprehensive solution for developing HMI panels, automation systems, industrial controllers, and IoT applications with a graphical interface. Its large touchscreen display, wireless connectivity, and extensive peripheral interfaces enable flexible and rapid deployment of projects requiring visualization and interaction with the environment.
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The kit is equipped with a module with a Himax WiseEye2 HX6538 processor, a XIAO ESP32C3 module and an OV5647 camera. It enables efficient AI processing thanks to the support of the TensorFlow and PyTorch frameworks and ready-made models such as Yolo v5 and v8. Thanks to the simplicity of integration with the XIAO, Arduino and Raspberry Pi platforms and support for tinyML applications, it is perfect for IoT projects, industrial automation and smart cities. Seeed Studio E23011220
DIY IoT kit that allows you to easily build a smart home with compatibility with ESPHome and Home Assistant, providing local control and privacy. The kit includes XIAO ESP32C3 modules, sensors for monitoring environmental parameters, detecting motion and controlling home appliances, which allows for the flexible creation of advanced IoT projects. Seeed Studio E22011026
A compact IoT device that combines an ESP32S3 processor with a Wio-SX1262 LoRa module, enabling communication distances of up to 5 km in the 868–915 MHz band. With support for LoRaWAN, 2.4 GHz Wi-Fi, Bluetooth 5.0, and expansion options for GNSS and sensors, it is a versatile solution for IoT gateways and nodes. Seeed Studio 113110064
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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.
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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
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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.
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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
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