| General |
| Name | Adafruit HUZZAH32 |
| Manufacturer | Adafruit |
| Processor |
| Microcontroller IC | ESP32 (Tensilica LX6), 32-bit |
| Frequency | 240MHz |
| Memory |
| Flash | 4MB |
| EEPROM | - |
| RAM | 520KB |
| Peripherals |
| Digital I/O | 13 x pins |
| PWM | 13 x pins |
| ADC | 12 x pins |
| DAC | 2 x pins |
| Communication |
| UART | 3 x interfaces |
| SPI | 3 x interfaces |
| I2C | 2 x interfaces |
| I2S | 2 x interfaces |
| CAN | - |
| Wireless |
| WiFi | 802.11 b/g/n |
| Bluetooth | Dual mode Bluetooth (classic and BLE) |
| Ports |
| USB | 1 x Micro-USB |
| Ethernet | - |
| Power |
| DC Current | 25mA (per I/O pin) |
| Operating Voltage | 3.3V |
| Input Voltage | 5V DC (Micro-USB), 3.6~4.2V DC (JST port and BAT pin) |
| Sensors |
| Accelerometer | |
| Gyroscope | |
| Hall Effect | |
| Touch | |
| Design |
| Dimensions | 51.00mm x 22.70mm |
| Weight | 6.8g |
| Other |
| Cellular | |
| GPS | |
| Additional Notes | |