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General| Manufacturer | Espressif Systems |
|---|---|
| Series | ESP32 |
| Model | ESP32-WROOM-32E |
| Category | Control Unit |
| CPU Frequency | 240 MHz |
| Flash Memory | 4 MB |
| SRAM | 520 KB |
| Wi-Fi | 802.11 b/g/n |
| Bluetooth | Bluetooth v4.2 BR/EDR and BLE |
| UART | 3 |
| I2C | 2 |
| PWM | 16 channels |
| Touch Sensors | 10 |
| Dimensions | 18 mm x 25.5 mm x 3.1 mm |
| Core | Dual-Core 32-bit LX6 |
| Operating Voltage | 3.0 - 3.6 V |
| Operating Temperature | -40 °C ~ +85 °C |
| ADC | 12-bit SAR ADC, up to 18 channels |
| DAC | 2 x 8-bit |
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