





About ESP32-S3 hardware resources
ESP32-S3 is a low-power MCU system-on-chip (SoC) with integrated 2.4 GHz Wi-Fi
And low-power Bluetooth-compatible (Bluetooth-compatible LE) dual-mode wireless communication.
ESP32-S3 has a complete Wi-Fi subsystem and a low-power Bluetooth-compatible subsystem, with industry-leading low-power
Power performance and RF performance. Support a variety of low-power working states to meet the needs of various application scenarios
power requirements. The ESP32-S3 chip provides rich peripheral interfaces and has a variety of unique hardware security features.
full mechanism. The perfect security mechanism enables the chip to meet strict security requirements.
performance:
Core:
Xtensa* dual-core 32-bit LX7 CPU, frequency up to
240MHz
Memories:
384 KB of ROM
512 KB of SRAM
16 KB of RTCSRAM
8 MB of PSRAM
Working Voltage: 3 V to 3.6 V
●Up to 45 GPIOs
●2*12-bit ADC (up to 20 channels)
●Communication interfaces
2 I2C interfaces
2 12S interface
4 SPI interfaces
3 UART interfaces
1 USB OTG interface
●Security:
4096 bit OTP
AES, SHA, RSA, ECC, RNG
Secure Boot, Flash Encryption, Digital signature, HMAC
module
Extended temperature range: -40 to 65 °C







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