Hay tres formas mutuamente excluyentes de proporcionar energía a la placa:
Advertencia. La fuente de alimentación debe proporcionarse utilizando una y solo una de las opciones anteriores , de lo contrario, la placa y/o la fuente de alimentación se pueden dañar.
| Parámetro | Valor |
|---|---|
| Power supply voltage (USB) | 5V DC |
| Input/Output voltage | 3.3V DC |
| Operating current required | min. 500mA |
| SoC | ESP32-WROOM-32 |
| CPU | Xtensa® single-dual-core 32-bit LX6 |
| Chipset | ESP32-D0WDQ6 |
| Clock frequency range | 80MHz/240MHz |
| RAM | 512kB |
| External flash memory | 4MB |
| I/O pins | 34 |
| ADC channels | 18 |
| ADC Resolution | 12-bit |
| DAC channels | 2 |
| DAC Resolution | 8-bit |
| Communication interfaces | SPI, I2C, I2S, CAN, UART |
| Max. current drawn per GPIO pin | 40mA |
| Wi-Fi protocols | 802.11 b/g/n (802.11n up to 150 Mbps) |
| Wi-Fi frequency | 2.4 GHz-2.5 GHz |
| Bluetooth | V4.2 - BLE and Classic Bluetooth |
| Wireless antena | PCB |
| USB to serial chip | CP2104 |
| Dimensions | 39x28x6mm (1.5xl.lx0.2in) |