Elecrow ESP32S WiFi BLE Board V1.0
Elecrow ESP32S WiFi BLE Board V1.0 - Image 2
Elecrow ESP32S WiFi BLE Board V1.0 - Image 3
SKU: IOWC-1819
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Elecrow ESP32S WiFi BLE Board V1.0

₹1,019.00 (Inclusive of all taxes)
Out of Stock

The Elecrow ESP32S V1.0 is a versatile ESP32-based development board integrating dual-core processing, 802.11 b/g/n Wi-Fi, and Bluetooth 4.2 BR/EDR/BLE. It’s designed for IoT prototyping with Arduino IDE, ESP-IDF, or MicroPython, featuring a wide 2.2V-3.6V operating range and integrated LiPo charging.

Features

  • Dual-core ESP32 MCU with up to 240MHz clock speed and 520KB SRAM for robust IoT application processing.
  • Integrated 802.11 b/g/n Wi-Fi (up to 150 Mbps) and dual-mode Bluetooth 4.2 (Classic & BLE) for versatile wireless connectivity.
  • Comprehensive peripheral support including UART, SPI, I2C, I2S, PWM, capacitive touch, and an onboard micro-USB connector for easy programming.
  • Ultra-low power operation with a deep sleep current under 5 µA, ideal for battery-powered sensor nodes and wearable devices.
  • Hardware-accelerated security (AES, SHA2, RSA-4096) and integrated LiPo battery charger for secure, portable deployments.

Out of stock

Description

The Elecrow ESP32S V1.0 board is built around the powerful Espressif ESP-WROOM-32 module, providing a complete development platform for Wi-Fi and Bluetooth IoT projects. Its dual-core Xtensa LX6 microprocessor, running at speeds up to 240MHz, handles complex tasks like sensor data aggregation, light protocol processing, and even audio streaming with ease.

Engineered for reliable wireless performance, the module includes an NZIF receiver with -98 dBm sensitivity and supports multiple Wi-Fi modes (Station, SoftAP, Station+AP). The board integrates essential components like an LDO regulator, boot/reset buttons, and a micro-USB port, simplifying the firmware upload process via serial. Its wide operating voltage and integrated battery management make it a prime choice for field-deployed, power-conscious applications requiring secure, high-rate data transmission.

Key Features

  • Dual-core ESP32 processor with clock frequencies configurable from 80MHz to 240MHz.
  • Integrated 802.11 b/g/n Wi-Fi transceiver supporting data rates up to 150 Mbps.
  • Dual-mode Bluetooth 4.2 supporting both Classic (BR/EDR) for audio and BLE for low-energy communication.
  • Hardware-accelerated cryptographic engine for AES, SHA-2, RSA, and ECC, enhancing data security.
  • Onboard micro-USB connector for serial communication, power, and programming via built-in USB-to-UART bridge.
  • Integrated linear LiPo battery charger, enabling direct power from a single-cell lithium battery.
  • Rich peripheral interface set including SPI, I2C, I2S, UART, PWM, and 10-channel capacitive touch GPIO.
  • Ultra-low deep sleep current (<5 µA) for maximizing battery life in periodic sensing applications.

Applications

  • Smart home automation nodes for lighting, climate control, and security sensors.
  • Industrial telemetry and data logging units for remote monitoring (IIoT).
  • Wearable devices and health monitors leveraging BLE connectivity.
  • Voice-controlled assistants and audio streaming applications.
  • Battery-powered environmental sensor networks for agriculture or research.

Technical Specifications

Microcontroller/SoCESP32 Dual-Core (ESP-WROOM-32)
Wireless Protocols802.11 b/g/n Wi-Fi, Bluetooth 4.2 BR/EDR & BLE
Frequency Range2.4 GHz - 2.5 GHz
RF Transmit PowerClass 1, 2, 3 Transmitter
RF Sensitivity-98 dBm (NZIF Receiver)
Supply Voltage2.2V - 3.6V
Operating Current~80 mA (typical)
Sleep Current< 5 µA (deep sleep)
InterfacesUART, SPI, I2C, I2S, SDIO, PWM, GPIO, Capacitive Touch
Antenna ConnectorIntegrated PCB Antenna
Operating Temperature-40°C to +85°C
DimensionsApprox. 10cm x 8cm x 3cm (Board)

Frequently Asked Questions

How do I program the Elecrow ESP32S board using the Arduino IDE?

First, install the ESP32 board support via the Arduino IDE Board Manager using the Espressif repository URL. Connect the board via its micro-USB cable, select 'ESP32 Dev Module' as your target, and choose the correct COM port. The onboard USB-to-UART bridge handles communication, so no external FTDI programmer is needed. You can then upload sketches that utilize Wi-Fi, Bluetooth, or the extensive GPIO peripherals directly.

What is the power supply requirement and how do I use the LiPo battery charger?

The board operates from 2.2V to 3.6V, typically supplied via the micro-USB port at 5V. To use the integrated LiPo charger, connect a single-cell 3.7V lithium battery to the designated terminals. The charger manages the charging cycle automatically. For lowest power consumption, utilize the ESP32's deep sleep modes, which draw less than 5 µA, making the board ideal for solar-powered or long-term battery-operated sensor nodes.

Does this board support both Wi-Fi client (STA) and access point (AP) modes simultaneously?

Yes, the ESP32 chipset supports a combined SoftAP+Station mode, allowing the board to act as a Wi-Fi client connected to your router while also hosting its own access point for local device connections. This is configured within your firmware using the ESP-IDF or Arduino WiFi libraries. This mode is useful for creating configurable IoT gateways or devices that need both internet access and a direct configuration interface.

Package Includes

  • 1 x Elecrow ESP32S WiFi BLE Board V1.0

Additional Information

Weight 0.01 kg
Dimensions 10 × 8 × 3 cm

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