Specifications
Working voltage 4.75-5.25V
SPIFlash default 32Mbit
RAM internal 520KB και external 4MB PSRAM
Wi-Fi 802.11b/g/n/e/i
Bluetooth Bluetooth 4.2BR/EDR and BLE standard
Support interface (2Mbps) UART, SPI, I2C, PWM
Support TF card, maximum support 4G
IO port 9
Working voltage 4.75-5.25V
SPIFlash default 32Mbit
RAM internal 520KB και external 4MB PSRAM
Wi-Fi 802.11b/g/n/e/i
Bluetooth Bluetooth 4.2BR/EDR and BLE standard
Support interface (2Mbps) UART, SPI, I2C, PWM
Support TF card, maximum support 4G
IO port 9
