MIKROE-2542

MIKROE-2542 Datasheet

PID MIKROE-2542

Part	Datasheet
MIKROE-2542	MIKROE-2542 (pdf)

PDF Datasheet Preview
WiFi ESP click PID MIKROE-2542 WiFi ESP click carries the ESP-WROOM-02 module that integrates ESP8266EX. The click is designed to run on a 3.3V power supply. It communicates with the target microcontroller over UART interface and the following pins on the mikroBUS line RST, CS. Access point and WiFi client mode WiFi ESP click can function in both AP Access Point WiFi mode, as well as in WiFi client mode. The click brings easy implementation and usage. The module supports the following network protocols Thanks to this the click can operate as a client device requesting a file from a file server device - file transfer protocol in local network systems, or request a web page via internet It can also be used as a small web server, for example a wireless weather station prototype, etc. Station mode is default when the click is in WiFi client mode. module features ESP-WROOM-02 carries ESP8266EX highly integrated Wi-Fi SoC solution to meet the continuous demands for efficient power usage, compact design and reliable performance in the industry. Besides the Wi-Fi functionalities, ESP8266EX integrates an enhanced version of Tensilica’s L106 Diamond series 32-bit processor and on-chip SRAM. As well as antenna switches, RF balun, power amplifier, low noise receiver amplifier, filters and power management modules. With the complete and self-contained Wi-Fi networking capabilities, it can perform as either a standalone application WROOM module itself or the slave to an MCU host which is the primary intention of the click board as a whole. So, this click board is applied to any microcontroller design as a Wi-Fi adaptor through UART interface RX,TX lines on mikroBUS pin socket . For more information see the datasheet. Advanced usage There are additional pad headers onboard HSPI/GPIO interface of the module for advanced usage. For more information see the Documentation tab. Key features • module o b/g/n o Protocols o Frequency range GHz ~ GHz o processor o on chip SRAM • PCB antenna • UART interface • 3.3V power supply Product Type Applications MCU Key Features Wi-Fi Create smart appliances, home automation systems, wireless data loggers, etc ESP-WROOM-02 Protocols IPv4, b/g/n standard, UART interface, 3.3V power supply Key Benefits Interface Power Supply Compatibility Click board size The click can function in both AP mode and WiFi client mode UART 3.3V mikroBUS M x mm Pinout diagram This table shows how the pinout on WiFi ESP click corresponds to the pinout on the mikroBUS socket the latter shown in the two middle columns . Notes mikroBUStm Notes Not connected NC 1 AN PWM 16 NC Not connected HW Reset RST 2 RST INT 15 NC Not connected Chip enable active high UART0_TXD / Transmit end in UART download program mode Not connected NC 4 SCK UART0_RXD / Receive end in UART download program mode Not connected NC 5 MISO SCL 12 NC Not connected Not connected NC 6 MOSI SDA 11 NC Not connected Power supply +3.3V 7 3.3V 5V 10 NC Not connected Ground GND 8 GND 9 GND Ground Additional pins Name I/O CLK IO HSPI_CLK / GPIO14 SDO IO HSPI_MISO / GPIO12 SDI IO HSPI_MOSI / GPIO13 CS IO HSPI_CS / GPIO15

PDF Datasheet Preview

WiFi ESP click

PID MIKROE-2542

WiFi ESP click carries the ESP-WROOM-02 module that integrates ESP8266EX. The click is designed to run on a 3.3V power supply. It communicates with the target microcontroller over UART interface and the following pins on the mikroBUS line RST, CS. Access point and WiFi client mode WiFi ESP click can function in both AP Access Point WiFi mode, as well as in WiFi client mode. The click brings easy implementation and usage. The module supports the following network protocols Thanks to this the click can operate as a client device requesting a file from a file server device - file transfer protocol in local network systems, or request a web page via internet It can also be used as a small web server, for example a wireless weather station prototype, etc. Station mode is default when the click is in WiFi client mode.
module features

ESP-WROOM-02 carries ESP8266EX highly integrated Wi-Fi SoC solution to meet the continuous demands for efficient power usage, compact design and reliable performance in the industry.

Besides the Wi-Fi functionalities, ESP8266EX integrates an enhanced version of Tensilica’s L106 Diamond series 32-bit processor and on-chip SRAM. As well as antenna switches, RF balun, power amplifier, low noise receiver amplifier, filters and power management modules.

With the complete and self-contained Wi-Fi networking capabilities, it can perform as either a standalone application WROOM module itself or the slave to an MCU host which is the primary intention of the click board as a whole. So, this click board is applied to any microcontroller design as a Wi-Fi adaptor through UART interface RX,TX lines on mikroBUS pin socket .

For more information see the datasheet.

Advanced usage

There are additional pad headers onboard HSPI/GPIO interface of the module for advanced usage.

For more information see the Documentation tab.

Key features
• module o b/g/n o Protocols o Frequency range GHz ~ GHz o processor o on chip SRAM
• PCB antenna
• UART interface
• 3.3V power supply

Product Type Applications MCU

Key Features

Wi-Fi Create smart appliances, home automation systems, wireless data loggers, etc ESP-WROOM-02 Protocols IPv4, b/g/n standard, UART interface, 3.3V power supply

Key Benefits Interface Power Supply Compatibility Click board size

The click can function in both AP mode and WiFi client mode UART 3.3V mikroBUS

M x mm

Pinout diagram

This table shows how the pinout on WiFi ESP click corresponds to the pinout on the mikroBUS socket the latter shown in the two middle columns .

Notes
mikroBUStm

Notes

Not connected NC 1 AN PWM 16 NC Not connected

HW Reset RST 2 RST INT 15 NC Not connected

Chip enable active high

UART0_TXD / Transmit end in UART download program mode

Not connected NC 4 SCK

UART0_RXD / Receive end in UART download program mode

Not connected NC 5 MISO SCL 12 NC Not connected

Not connected NC 6 MOSI SDA 11 NC Not connected

Power supply +3.3V 7 3.3V 5V 10 NC Not connected

Ground GND 8 GND 9 GND Ground

Additional pins

Name I/O

CLK IO HSPI_CLK / GPIO14

SDO IO HSPI_MISO / GPIO12

SDI IO HSPI_MOSI / GPIO13

CS IO HSPI_CS / GPIO15

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MIKROE-2542 Datasheet file may be downloaded here without warranties.

Datasheet ID: MIKROE-2542 649368