ESP32-S3

ESP32-S3 is a low-power MCU-based system on a chip (SoC) with integrated 2.4 GHz Wi-Fi and Bluetooth® Low Energy (Bluetooth LE). It consists of high-performance dual-core microprocessor (Xtensa® 32-bit LX7), a ULP coprocessor, a Wi-Fi baseband, a Bluetooth LE baseband, RF module, and numerous peripherals.

Bluetooth
• Bluetooth LE: Bluetooth 5, Bluetooth mesh
• High power mode (20 dBm)
• Speed: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps
• Advertising extensions
• Multiple advertisement sets
• Channel selection algorithm #2
• Internal co-existence mechanism between Wi-Fi and Bluetooth to share the same antenna
CPU and Memory
• Xtensa® dual-core 32-bit LX7 microprocessor
• Clock speed: up to 240 MHz
• CoreMark® score:
– Two cores at 240 MHz: 1329.92 CoreMark; 5.54 CoreMark/MHz
• Five-stage pipeline
• 128-bit data bus and dedicated SIMD instructions
• Single precision floating point unit (FPU)