XTensa dual-core 32-bit LX7 CPU, frequency up to 240MHz
2.4 GHz Wi-Fi, EEE 802.11 b/g/n-compliant
Bluetooth, LE: Bluetooth 5, Bluetooth mesh
16 MB (64Mbit) SPI Flash
384 KB ROM
512 KB SRAM
8 MB SPI PSRAM
16 KB SRAM in RTC
Communication Interfaces
2 x I2C
2 x I2S
4 x SPI
3 x UART
1 x USB OTG
Security
4096 bit OTP
AES, SHA, RSA, ECC and RNG
Secure boott, Flash encryption, Digital signature, HMAC module
Dual Type-C USB connectors
Reset and User/Firmware buttons
RGB WS2812 User LED
Power LED
Virtual USB port provided by CP2102 for debugging and firmware upgrade
Supply Voltage: 5V via USB
Circuit Voltage: 3.0 to 3.6V Circuit Operation

Kivezetések száma 44pin (2x22pin)
Láb-sor távolság: 25.4mm