Core: ESP32-D0WD (32-bit 2-core microprocessor Tensilica Xtensa LX6);
Frequency range: 2.4 MHz;
SPI-Flash: 4MB，8MB，16 MB;
PCB antenna;
Supported Wi-Fi protocol: 802.11 b/g/n (802.11n up to 150 Mbps);
Supported Blue tooth protocol: v4.2 BR/EDR and BLE;
Interface modules: SD, UART, SPI, SDIO, I2C, LED SIM, Engine SIM, I2S; GPIO, IR, ACP, CAP;
Operating voltage: 2.7…3.6 V;
Average working current: 80 mA;
Output power: 20 dBm;
Sensitivity: -98 dBm;
Operating temperature range: -40…85 °C;
SMD module size: 18x25.5x3.2 mm;
Number of conclusions: 38
