Dear customers of Nostris

 Our warehouse received samples of WROOM-02U and WROOM-32U modules with the ability to connect an external antenna. Modules within the series are pin compatible and can be used wherever work with the built-in antenna shows unstable results.

 We inform you that for the time being, the company Expressif has a wide range of devices and chipsets with built-in microcontroller and WiFi as well as debugging cards for them.

 Chipsets:
  ESP32-D0WD - Dual Core MCU, WiFi & Bluetooth Combo, QFN48-pin, 5 * 5mm
  ESP32-D0WDQ6 - Dual Core MCU, WiFi & Bluetooth Combo, QFN48-pin, 6 * 6mm
  ESP32-D2WD - Dual Core MCU, WiFi & Bluetooth Combo, 2MB Flash, QFN48-pin, 5 * 5mm
  ESP32-S0WD - Single Core MCU, WiFi & Bluetooth Combo, QFN48-pin, 5 * 5mm
  ESP8266EX - Single Core MCU, WiFi, QFN32-pin, 5 * 5mm
  ESP8285 - Single Core MCU, WiFi, 1MB Flash, QFN32-pin, 5 * 5mm
  ESP8089 - WiFi, QFN32-pin, 5 * 5mm

 Modules:
  ESP32-WROOM-32 - ESP32-D0WDQ6, 4MB SPI flash, UART Mode, PCB antenna
  ESP32-WROOM-32D - ESP32-D0WD, 4MB SPI flash, UART mode, PCB antenna
  ESP32-WROOM-32U - ESP32-D0WD, 4MB SPI flash, UART mode, U.FL antenna connector
  ESP32-SOLO-1 - ESP32-S0WD, 4MB SPI flash, UART Mode,
  ESP32-PICO-D4 - Dual Core MCU, 4MB SPI Flash, Wi-Fi & Bluetooth Combo, LGA48-pin
  ESP32-WROVER - ESP32-D0WDQ6, 8MB PSRAM, 4MB SPI flash, on board PCB Antenna
  ESP32-WROVER-I - ESP32-D0WDQ6, 8MB PSRAM, 4MB SPI flash, IPEX Antenna connector
  ESP-WROOM-02 - ESP8266EX, 2MB SPI flash, UART Mode
  ESP-WROOM-02D - ESP8266EX, 2MB SPI flash, UART Mode
  ESP-WROOM-02U - ESP8266EX, 2MB SPI flash, UART Mode, U.FL antenna connector
  ESP-WROOM-S2 - ESP8266EX, 2MB SPI Flash, SPI Mode

 Debug cards:
  ESP-LAUNCHER - ESP8266EX evaluation board
  ESP32-PICO-KIT - module ESP32-PICO-D4 on board
  ESP32-DevKitC-module ESP-WROOM-32 on board
  ESP-WROVER-KIT - ESP32 evaluation board, JTAG function, ESP32-WROVER on board

 Espressif products are widely used to create various devices with control over WiFi and via the Internet, from mobile phones and PCs: wireless sensors, sockets, switches and lamps; smart home devices, various controllers for managing and collecting data, etc.

 For more information, please contact our specialists.