Dear customers of Vis Plus!
ESPRESSIF company has supplemented the commercially available WROOM-02 and WROOM-32 modules with versions with the possibility of connecting an external antenna. Modules within the series are pin-compatible.
(on the picture modules with the antenna connector are shown in enlarged form)
We remind you of the main characteristics of the ESPRESSIF modules
ESP-WROOM-02 is a Wi-Fi module based on the ESP8266 chipset
80 MHz 32-bit Tensilica Xtensa L106 processor.
Uses 2MB flash memory connected to QSPI
Low power mode: 1.2 mW consumption in DTIM10 with support for Wi-Fi connection
Built-in TCP / IP stack, 10-bit ADC, HSPI / UART / PWM / I2C / I2S interfaces
Power supply: 3.0 to 3.6 volts
Dimensions: 18x20 mm
ESP-WROOM-32 is a Wi-Fi / BT module based on the ESP32 chipset
240 MHz dual-core microcontroller Tensilica LX6 with a performance of 600 DMIPS
Built-in memory: 520KB SRAM and 488KB ROM
Interfaces UART / I2C, SPI / SDIO, 802.11b/g/n/e/i Wi-Fi
Dual mode Bluetooth (classic and BLE)
Connect up to 16 MB of external memory
Supply voltage: 2.2 - 3.6 volts
Dimensions 18 × 26 mm
For more information, please contact our specialists.