Ai-Thinker ESP32-S WiFi+BT SoC Module

Original ESP32 series module with WiFi, Bluetooth 4.2, and 32Mbit Flash

• Module Model: ESP32-S
• Package/Case: SMD-38
• Custom IO Port: 22
• SPI Flash: Default 32Mbit
• WIFI: 802.11 b/g/n/e/i
• Bluetooth Version: 4.2
• Antenna Type: IPEX and PCB
• Input Supply Range (VDC): 3.0 ~ 3.6
• Transmit Power (dBm): 802.11b: 172 dBm (@11Mbps)
• Receiving Sensitivity:
  • 54 Mbps (3/4 64-QAM): -70dBm
  • 6 Mbps (1/2 BPSK): -88dBm
  • CCK, 1 Mbps : -90dBm
  • CCK, 11 Mbps: -85dBm
  • MCS7 (65 Mbps, 72.2 Mbps): -67dBm
• UART Baudrate: Default 115200 bps
• Operating Temperature (C): -10 to 50
• Security: WPA/WPA2/WPA2-Enterprise/WPS
• Length (mm): 25.5
• Width (mm): 18
• Height (mm): 3.2
• Weight (gm): 6

Top Features:

• Low power 32-bit CPU
• Supports UART/SPI/I2C/PWM/ADC/DAC
• Deep sleep current as low as 6.5A
• Supports STA/AP/STA+AP operation mode

The ESP32-S from Ai-Thinker is a small form factor and cost-effective wireless module based on ESP32, supporting WiFi and Bluetooth 4.2. It comes with built-in 32Mbit Flash and features an onboard PCB antenna and metal shield. The module is pre-flashed with AT firmware for easy UART AT command control. With integrated MCU, it supports various developments like Lua, Micropython, and Arduino for flexible prototyping.

With its competitive package size and ultra-low power technology, the ESP32-S is suitable for a wide range of applications including home automation, industrial wireless control, wearable electronics, and more. Packaged in SMD, it enables rapid production and high reliability connections, making it ideal for IoT hardware terminals.

Applications:

• Smart home
• Intelligent building
• Industrial automation
• Wearable devices
• IP camera
• Intelligent agriculture

* Images are for illustration only; actual product may vary.