AP02 ESP32 MCU

Features

It is a 32-bit MCU leaf with Espressif Systems’ Xtensa Dual-Core 32-bit LX6 microprocessor, ESP32-WROOM-32 with built-in technically certified Wi-Fi and BLE. Radio certifications include FCC, CE-RED, IC, TELEC, KCC, SRRC, and NCC (Espressif Systems Data Sheet V2.9). Can be used as VBUS (5V) power supply with USB power supply. List of Assistants

Specification

Item Description
Part number ESP32-WROOM-32
SoC ESP32-D0WDQ6 (CPU:Xtensa LX6)
Operating voltage 3.3V
Input voltage 2.2-3.6V
Digital I/O 14
Analog input 6
TouchSensor I/F 6
Flash Memory 4 MB
SRAM 520 KB
Clock frequency 80M-240MHz
Wi-Fi protocols IEEE 802.11b/g/n
Bluetooth protocols Bluetooth v4.2 BR/EDR and BLE specification
RF certification FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
Dimension W39.1×D32.7×H5.4mm            

Block diagram

Pinassign

Tips

About LEDs and switches

Item Description
LED RX FT232RQ controlled LED / Flashes on UART TX data transmission.
LED TX FT232RQ controlled LED / Flashes on UART RX data transmission.
Reset switch Resets the ESP32 and other devices.
Boot mode switch Switch to change to boot mode.Press and hold the boot mode switch while writing a sketch.
micro USB It is used for writing a sketch to the MCU and serial monitoring by connecting a PC.This also converts USB’s VBUS(5V) to 3.3V by using step-down power circuit and provide VBUS and 3.3V to each leaf.
Antenna This is a shared antenna for Bluetooth LE and Wi-Fi.

Sample App

How to use it with Arduino

In order to use this leaf with Arduino, the board must be configured on the Arduino IDE.
Please refer to Environment for instructions.

Document

Revision history

  • Rev A1.0: First edition, January 2020

Last modified 28.12.2020