The ESP32-S3-WROOM-1-N8R2 is a WiFi + BLE5.0 MCU module built around the ESP32-S3 series chip. Rich peripheral interfaces, neural-network computing and vector instructions for signal processing make it the standard pick for AIoT applications — wake-word detection, voice command recognition, face detection, smart-home, smart speakers, control panels and appliances.
The N8R2 part code identifies the 8 MB flash + 2 MB PSRAM configuration. Operating temperature spans -40 °C to +65 °C (ESP32-S3R8 variant) or -40 °C to +85 °C (other models) — broad enough for industrial deployments without thermal de-rating.
Smart home hubs — WiFi + BLE5.0 dual-radio gateways.
Voice assistants / control panels — wake-word + command recognition.
Smart speakers — audio streaming + voice control.
ESP32-S3-WROOM-1-N8R2 Specifications
Feature
Specification
Part Number
ESP32-S3-WROOM-1-N8R2
Wireless
WiFi + BLE 5.0
Chip
ESP32-S3 series
Flash
8 MB (N8 designation)
PSRAM
2 MB (R2 designation)
AI Acceleration
Neural-network compute + vector instructions
Peripherals
Rich interface selection
Operating Temperature
-40 °C to +65 °C (ESP32-S3R8) / -40 °C to +85 °C (others)
Use Cases
AIoT, smart home, voice control, smart speakers
Condition
Brand New
FAQ — ESP32-S3-WROOM-1-N8R2
Q: N8R2 vs N16R8 — which to choose? A: N8R2 = 8 MB flash + 2 MB PSRAM (entry / mid). N16R8 = 16 MB flash + 8 MB PSRAM (high-end for AIoT models needing more memory). Match the model to firmware footprint.
Q: ESP32-S3 vs ESP32 classic? A: S3 adds AI accelerator + vector instructions for edge inference, plus more SRAM and faster IO. Stick with ESP32 classic for simple WiFi telemetry.
IoT integrators stocking ESP32-S3-WROOM-1-N8R2? Email contact@lys-sz.com for bulk pricing. Worldwide shipping from our Shenzhen warehouses.
📦 Shipping & Customs⌄
🇺🇸🇪🇺 USA & European Union (DDP): Orders are delivered DDP. All customs duties, import taxes, and fees are included — no additional charges on delivery.
🌍 Rest of world: Orders ship from China. Depending on your country, local customs authorities may apply import duties or taxes.
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