Board with WiFi ESP8266 module and relay

Espressif ESP32-C3 WiFi module board with RISC-V core. It offers 4 MB Flash memory and 400 kB SRAM and an RGB LED. It has a built-in ceramic WiFi/BLE antenna. Waveshare ESP32-C3-Zero-M

Powerful, generic Wi-Fi+BT+BLE MCU modules that target a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding. Espressif ESP32-WROOM-32E 32MBit (4MB)

Module with WiFi and BLE Espressif ESP32-S3. It integrates a LiPo charging circuit and an RGB diode. It is equipped with a STEMMA QT connector. Adafruit 5477

Board with the WiFi Espressif ESP32-S2 module. It offers 4 MB of Flash memory and 2 MB of SRAM and an RGB LED. It is equipped with a STEMMA QT connector. Adafruit 5325

Module with WiFi and Bluetooth Espressif ESP32 WROOM. It integrates a set of peripheral devices - capacitive touch sensors, Hall sensors, SD card interface, Ethernet, fast SPI, UART, I2S and I2C. SparkFun WRL-15663

Module with 9-axis IMU LSM9DS1 system dedicated to ESP Thing board. Equipped with a connector for connecting GPS and a microSD slot. SparkFun DEV-14430

Espressif ESP32-C3 WiFi module board. It offers 4 MB of Flash memory and 400 kB of SRAM, as well as an RGB diode. It is equipped with a STEMMA QT connector. Adafruit 5700

Beetle ESP32 is a small (35 × 34mm) board thanks to which the creation of the Internet of Things (IoT) is very simple. The module was based on the ESP32 system, which allows for Bluetooth communication (compatible with Bluetooth 4.2) and WiFi. DFRrobot DFR0575

M5Stack series development kit equipped with ESP32 chip. It has a built-in microphone and is dedicated to applications that require speech recognition. M5Stack K117

Development board with WiFi and Bluetooth module Espressif ESP32-WROVER. It is equipped with a microSD card slot, a USB-UART converter and a Li-Ion battery charging system. TTGO T8 V1.1 ESP32

Development kit with ESP32 WiFi and Bluetooth module and 0.96 "OLED display. It has a built-in Li-Pol charger module and a USB-UART converter function. ModOLEDESP32_V2.0_TTGO

Board with the WiFi Espressif ESP32-C3 module. It offers 4 MB of Flash memory and 400 KB of SRAM and an RGB diode. It is equipped with a STEMMA QT connector. Adafruit 5405

ESP32-C6-DevKitM-1-N4 is an advanced development board featuring the ESP32-C6-MINI-1 module, which offers versatile wireless connectivity with support for WiFi 6, Bluetooth 5.0, Zigbee, and Thread. With 22 configurable GPIO pins and the ability to operate in a wide temperature range, this board is ideal for IoT applications, industrial automation, smart home systems, and consumer electronics. The built-in PCB antenna ensures stable wireless connections, and the ability to power via USB type C or various input voltages enhances its versatility. Espressif Systems ESP32-C6-DevKitM-1-N4

MCU module combining Wi-Fi and Bluetooth technologies (BR/EDR + BLE). Designed for a wide variety of IoT applications, from sensor networks to more demanding tasks such as voice encoding, music streaming, and MP3 decoding. Espressif ESP32-WROOM-32D 32MBit

Module with a 4-inch touch display that uses two MCU systems (ESP32-S3 and RP2040) and supports Wi-Fi and BLE communication. The board is equipped with USB Type C, I2C (Grove) and analog inputs interfaces and can easily connect to other peripheral devices. Seeed Studio 114993068

Board with the WiFi Espressif ESP32-S2 module. Offers 4MB Flash and 8MB SRAM. Leads are compatible with HAT modules for Raspberry Pi Pico. Waveshare ESP32-S2-Pico