Wi-Fi and Bluetooth LE MCU module integrates an ESP32-S3 dual-core Xtensa LX7 processor running up to 240 MHz. The module includes 8 MB embedded flash and 8 MB PSRAM in the N8R8 configuration. It supports 2.4 GHz 802.11 b/g/n Wi-Fi and Bluetooth LE 5 connectivity with an onboard PCB antenna. Operation is specified from a 3.0 V to 3.6 V supply over a -40 °C to 85 °C ambient temperature range. The module provides rich digital and analog peripherals for AIoT, signal processing, and embedded control designs.
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| Core | Dual-core Xtensa LX7 |
| Maximum CPU Frequency | 240MHz |
| Wireless Protocol | 2.4 GHz Wi-Fi 802.11 b/g/n, Bluetooth LE 5 |
| Wi-Fi Data Rate | Up to 150Mbps |
| Operating Frequency | 2412 to 2484MHz |
| Embedded Flash | 8MB |
| PSRAM | 8MB |
| Crystal Frequency | 40MHz |
| Antenna | On-board PCB antenna |
| Supply Voltage | 3.0 to 3.6V |
| Operating Ambient Temperature | -40 to 85°C |
| Module Dimensions | 18.0 x 25.5 x 3.1mm |
| GPIO | 36 GPIOs |
| Interfaces | SPI, LCD, UART, I2C, I2S, I2C, camera interface, USB OTG, ADC, touch sensor |
| ROM | 384KB |
| SRAM | 512KB |
| RoHS | Compliant |
| REACH | Compliant |
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