Adafruit ItsyBitsy ESP32 - PCB Antenna - 8 MB Flash / 2 MB PSRAM

The Adafruit ItsyBitsy ESP32 is a compact yet powerful development board featuring the ESP32 Pico module with dual-core 240MHz Tensilica processor, WiFi, and Bluetooth® classic + BLE. With 8 MB Flash memory and 2 MB PSRAM, it is designed for a variety of IoT projects and low power applications.

This board includes a USB to serial converter for easy programming via USB Micro B and features a built-in RGB NeoPixel LED with power control, a red LED on pin D13, and 5V level-shifted output on pin D5 for compatibility with NeoPixels or other 5V logic devices. It supports Arduino IDE, CircuitPython, and MicroPython.

Key features include:

• ESP32 V2 03 Dual Core 240MHz Xtensa processor with WiFi and Bluetooth® LE & classic
• 8 MB Flash Memory and 2 MB PSRAM
• 20 General Purpose IO pins with multiple analog inputs, PWM outputs, and capacitive touch support
• USB Micro B connector with built-in USB to serial converter chip
• Battery input pads with diode protection for up to 6V input
• Deep sleep current consumption of approximately 10µA
• Built-in RGB NeoPixel LED and red LED for status indication
• 5V level-shifted output on D5 for NeoPixel or other devices
• Compatible with Arduino, CircuitPython, and MicroPython development environments

This board measures 36.0mm x 17.6mm x 6.9mm and weighs approximately 3.7g. It is FCC-certified and designed using TSMC’s 40 nm low power technology for efficient power consumption.