The Adafruit HUZZAH32 ESP32 Feather Board is a compact development board featuring the powerful ESP32-WROOM-32 module with 4MB flash, built-in WiFi and Bluetooth capabilities, and a Feather-compatible form factor for easy integration into IoT projects.

Microcontroller: ESP32-WROOM-32 CPU: Dual-core Xtensa LX6, 240MHz Flash Memory: 4MB RAM: 520KB Wireless: WiFi 802.11 b/g/n, Bluetooth v4.2 BR/EDR and BLE Operating Voltage: 3.3V Input Voltage: 3.7V - 6V (via VIN pin) Pin Current: 1.1mA max per pin Digital I/O Pins: 21 Analog Input Pins: 6 (12-bit ADC) PWM Pins: 20 Touch Sensing Pins: 10 UART: 3 (2 available) I2C: 1 SPI: 1 Dimensions: 51mm x 23mm x 8mm Weight: 6.5g Antenna: On-board PCB Temperature Range: -40°C to +85°C

