The ESP32 S3 WROOM-1 Wi-Fi + BLE AIoT Module is a powerful, generic wireless microcontroller module engineered by Espressif Systems for memory-intensive AI, machine learning (TinyML), and Internet…
The ESP32 S3 WROOM-1 Wi-Fi + BLE AIoT Module is a powerful, generic wireless microcontroller module engineered by Espressif Systems for memory-intensive AI, machine learning (TinyML), and Internet of Things (AIoT) applications. Built around the ESP32-S3R8 SoC, it features a 32-bit Xtensa dual-core LX7 processor running at up to 240 MHz with integrated vector instruction acceleration for efficient neural network processing and signal filtering.
The "N16R8" model configuration provides 16MB of external Quad SPI Flash memory and 8MB of high-speed Octal SPI PSRAM, offering sufficient memory headroom for camera image buffering, audio processing, local speech recognition, and complex graphical user interfaces (HMI).
The module integrates 2.4 GHz Wi-Fi (802.11b/g/n) and Bluetooth 5 (LE) with mesh networking support. It features an onboard 3D PCB trace antenna, 384KB ROM, 512KB internal SRAM, full-speed USB 2.0 OTG native controller, USB Serial/JTAG controller, and up to 36 programmable GPIOs. Operating at 3.0V to 3.6V DC, it seamlessly connects to camera sensors (DVP), RGB/SPI displays, I2S microphones, and general sensors.
| Core Chipset | Espressif ESP32-S3R8 SoC (32-bit Xtensa LX7 Dual-Core @ 240 MHz) |
|---|---|
| Vector Acceleration | Hardware instruction extensions optimized for AI, TinyML, & DSP computations |
| Onboard Memory | 16MB Quad SPI Flash + 8MB High-Speed Octal SPI PSRAM |
| System Memory | 384KB ROM + 512KB SRAM + 16KB RTC SRAM |
| Wireless Connectivity | 2.4 GHz Wi-Fi (802.11b/g/n, up to 150 Mbps) & Bluetooth 5.0 LE / Mesh |
| Onboard Antenna | Integrated high-efficiency PCB trace antenna |
| USB Controllers | Full-speed USB 2.0 OTG & native USB Serial/JTAG controller |
| Peripheral Interfaces | Up to 36 GPIOs, DVP Camera interface, LCD interface, SPI, I2C, I2S, UART, PWM, TWAI (CAN 2.0), ADC, Touch Sensors |
| Operating Supply Voltage | 3.0V to 3.6V DC (3.3V nominal) |
| Module Form Factor | Surface-mount (SMD) stamp-hole package (18mm × 25.5mm × 3.1mm) |
What is the operating voltage?
3.0V to 3.6V DC (3.3V nominal).
Which interface does it use?
Up to 36 GPIOs, DVP Camera interface, LCD interface, SPI, I2C, I2S, UART, PWM, TWAI (CAN 2.0), ADC, Touch Sensors.
Is it compatible with ESP32?
Yes. It works with ESP32 projects.
Can I buy the ESP32 S3 WROOM-1 Wi-Fi + BLE AIoT Module in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.
