Seeed Studio XIAO ESP32S3 Microcontroller (Dual-Core 240MHz, 8MB PSRAM, Wi-Fi/BLE)
Thumb-sized (21x17.5mm) development board with ESP32-S3 dual-core 240MHz, 8MB PSRAM, 8MB Flash, Wi-Fi 4, and BLE 5.0. Ideal for wearable IoT and tiny embedded AI.
We do not keep stock. After order confirmation and advance payment, we purchase directly from the international manufacturer. Total delivery takes 7 to 45 business days based on factory lead time, freight transit, customs clearance, and mandatory QA inspection at our Dhaka facility before final delivery.
Industrial hardware price depends on system configuration, quantity, and customs clearance. Contact our technical desk on WhatsApp for instant pricing.
The Seeed Studio XIAO ESP32S3 packs tremendous compute into a thumb-sized board (21mm × 17.5mm). Powered by the 240MHz dual-core Xtensa LX7 processor with 8MB PSRAM and 8MB Flash, it delivers high performance for TinyML machine learning, voice recognition, and edge computing while sipping minimal power on lithium battery cells.
- Thumb-sized form factor (21 × 17.5 mm) with single-sided surface mount design
- High-speed 240MHz 32-bit dual-core Xtensa LX7 processor with vector instructions for AI
- Generous memory: 8MB PSRAM and 8MB Flash storage for complex firmware and ML models
- Wireless connectivity: 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 (BLE)
- Built-in lithium battery charging management chip with low-power sleep modes
- USB Type-C port for power, programming, and native USB HID emulation
- 11x digital I/O pins supporting PWM, ADC, DAC, I2C, SPI, and UART
- Programmable with Arduino IDE, CircuitPython, and ESP-IDF
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