Ai Thinker ESP32-S WiFi+BT SoC Module

Looking for Esp32 Module Esp32-s 327219? Ai Thinker ESP32-S WiFi+BT SoC Module is available at Zbotic with fast shipping across India.

Ai Thinker ESP32-S WiFi+BT SoC Module

Esp32 Module Esp32-s 327219 – Description:

The ESP32-S is an Original ESP32 series module from Ai-Thinker. This wireless module based on ESP32, supports WiFi and Bluetooth 4.2, with built-in 32Mbit Flash, in the SMD38 package. There’re also an onboard PCB antenna and metal shield. In short, it’s a small form factor and a fairly high cost-effective wireless module.

With the pre-flashed AT firmware, you can control the module through UART AT commands easily. The module integrates MCU inside, supports other developments like Lua/Micropython/Arduino to achieve flexible and fast prototyping, makes it easy to integrate the module into IoT applications.

Ai-Thinker’s ESP32-S WiFi+BT SoC Module has a highly competitive package size and ultra-low power technology. Esp32-S can be widely used in various networking, for home automation, industrial wireless control, baby monitors, wearable electronics products, wireless position sensing devices, wireless positioning system signals, and other networking applications. Esp32-S is packaged in SMD, through the standard SMT equipment to achieve rapid production of products, to provide customers with high reliability of the connection, especially for Automation, large-scale, low-cost modern production methods, It’s suitable for all kinds of Internet of things hardware terminal occasions.

Applications:

The ESP32-S suit for many IoT applications such as:

1. Smart home
2. Intelligent building
3. Industrial automation
4. Wearable devices
5. IP camera
6. Intelligent agriculture

Features:

1. The smallest 802.11b/g/n WiFi BT SoC Module
2. Low power 32-bit CPU, can also serve the application processor
3. Up to 160MHz clock speed，Summary computing power up to 600 DMIPS
4. Overview built-in 520KB SRAM
5. Supports UART/SPI/I2C/PWM/ADC/DAC
6. SMD-38 package for easy welding
7. Support for OpenOCD debugging interface
8. Deep sleep current as low as 6.5μA
9. Embedded Lwip and FreeRTOS
10. Supports STA/AP/STA+AP operation mode
11. Support Smart Config/AirKiss technology
12. General AT commands can be used quickly
13. Support for serial port local and remote firmware upgrades (FOTA)

Datasheet:

Package Includes:

1 x Ai-Thinker ESP32-S WiFi+BT SoC Module

Ai Thinker ESP32-S WiFi+BT SoC Module Overview

The Ai Thinker ESP32-S is a compact System-on-Chip module combining 802.11b/g/n Wi-Fi and Bluetooth 4.2 connectivity with a dual-core 32-bit CPU clocked at 240 MHz. Designed for rapid IoT prototyping and embedded applications, it features onboard flash, antenna, metal shield and supports multiple serial interfaces for seamless integration.

Key Features of Ai Thinker ESP32-S WiFi+BT SoC Module

• Integrated 802.11b/g/n Wi-Fi and Bluetooth 4.2 SoC with onboard PCB antenna and metal RF shield
• Dual-core Tensilica LX6 32-bit CPU running at up to 240 MHz
• Built-in 32 Mbit flash and two 12-bit SAR ADCs supporting up to 18 channels
• Rich I/O interfaces: UART (up to 4 Mbps), SPI, I2C, SDIO, GPIO, PWM
• SMD38 package with OpenOCD debug interface and pre-flashed AT firmware for quick setup
• Authentic Ai-Thinker module; genuine products and fast shipping from Zbotic across India

Applications and Use Cases

• Smart home controllers (lighting, thermostats, actuators)
• Wireless sensor nodes and environmental monitoring systems
• Bluetooth beacons and proximity marketing devices
• IoT gateways and mesh network endpoints
• DIY robotics and remote-controlled gadgets
• Wearable and portable connectivity solutions

How to Use Ai Thinker ESP32-S WiFi+BT SoC Module

Solder the ESP32-S module onto your PCB or breakout board, supply a stable 3.3 V power source and common ground, then connect TX/RX pins to a USB-to-UART adapter. Use AT commands via serial or flash custom firmware (Arduino, Lua, MicroPython) through the OpenOCD interface or esptool.py at baud rates up to 4 Mbps for development and testing.

Why Buy from Zbotic?

• Genuine Products: All items sourced from authorized distributors
• Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
• Free Shipping: Free delivery on qualifying orders
• COD Available: Cash on Delivery, UPI, cards, net banking
• Technical Support: Expert help for setup and troubleshooting
• Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

Can I use Bluetooth Low Energy (BLE) on the ESP32-S module?

Yes. The ESP32-S supports Bluetooth 4.2, including BLE profiles, enabling low-power data exchange and peripheral connectivity.

How do I flash custom firmware onto the ESP32-S?

You can connect a USB-to-UART adapter to the module’s TX/RX pins and use esptool.py or leverage the OpenOCD debug interface at up to 4 Mbps to upload firmware images.

How many ADC inputs are available on this module?

The ESP32-S integrates two 12-bit SAR ADCs, offering up to 18 multiplexed input channels for analog signal measurement.