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Cytron Technologies NANO32 ESP32 IoT Development Board

₹2,913.00 (Inclusive of all taxes)
Out of Stock

The Cytron Technologies NANO32 is a compact ESP32 development board featuring integrated Wi-Fi and Bluetooth BLE connectivity, 4MB flash, and an on-board FTDI USB-to-serial chip for simplified programming and power. Ideal for Arduino IDE and ESP-IDF projects requiring a small-footprint IoT node.

Features

  • ESP32 SoC with integrated 2.4GHz Wi-Fi and Bluetooth 4.2 BLE for dual-mode wireless connectivity.
  • Compact 54mm x 28mm form factor with integrated 2.5dBi peak gain PCB antenna for space-constrained projects.
  • On-board FTDI231 USB-to-serial converter enables plug-and-play programming and auto-reset for firmware uploads.
  • Robust 3.3V, 0.5A LDO voltage regulator (tested up to 1A) ensures stable power for peripherals.
  • Features 40MHz CPU crystal and 32.768kHz RTC crystal for precise timing and low-power sleep modes.

Out of stock

Description

The Cytron Technologies NANO32 ESP32 Development Board provides a streamlined platform for IoT prototyping and deployment. Its core is the Espressif ESP32 dual-core microcontroller, which delivers robust wireless performance with integrated 2.4GHz Wi-Fi and Bluetooth Low Energy. The board’s design prioritizes developer convenience by incorporating an FTDI231 USB-to-serial bridge, eliminating the need for an external programmer and enabling automatic bootloader reset during flashing.

Power management is handled by an efficient 3.3V LDO regulator capable of sourcing up to 0.5A continuously, with stress testing supporting peaks up to 1A for driving sensors and peripherals. The inclusion of dual crystals—a 40MHz main clock and a 32.768kHz RTC crystal—ensures accurate timing for CPU operations and enables deep sleep modes critical for battery-powered applications. The integrated PCB antenna with 2.5dBi peak gain offers a reliable wireless link without external antenna components.

Key Features

  • ESP32-based core with Xtensa dual-core processor for multitasking IoT applications.
  • Integrated FTDI USB-to-serial chip provides stable COM port communication and auto-reset functionality.
  • On-board 3.3V LDO regulator with high current capability supports peripheral expansion.
  • Precise timing system with separate crystals for main CPU and low-power Real-Time Clock (RTC).
  • Compact PCB layout with all GPIOs broken out for sensor and display interfacing.
  • Designed for low-power operation with support for ESP32 deep sleep modes via the RTC crystal.

Applications

  • Smart home automation nodes for lighting, climate, and security control.
  • Wireless sensor data loggers for environmental monitoring (temperature, humidity).
  • BLE beacon and proximity detection devices for asset tracking.
  • Prototyping platform for Arduino IDE and ESP-IDF based IoT projects.
  • Compact gateway for bridging BLE sensors to Wi-Fi networks.

Technical Specifications

Microcontroller/SoCEspressif ESP32 (Dual-Core)
Wireless ProtocolsWi-Fi 802.11 b/g/n, Bluetooth 4.2 BLE
Frequency Range2.4GHz ISM Band
Flash Memory4MB (32Mbit)
Supply Voltage5V via USB, regulated to 3.3V on-board
Operating CurrentDependent on Wi-Fi/BLE mode; supports low-power sleep
InterfacesUSB Type-C (via FTDI), ESP32 GPIOs
Antenna ConnectorIntegrated PCB antenna (2.5dBi peak gain)
Dimensions54mm (L) x 28mm (W)
Weight10g

Frequently Asked Questions

How do I program the Cytron Technologies NANO32 ESP32 board?

Connect the board via its USB Type-C port to your computer. The on-board FTDI231 chip will create a virtual COM port. In the Arduino IDE, select the ESP32 Dev Module board, choose the correct COM port, and upload your sketch. The auto-reset circuit handles the boot mode automatically, so no manual button pressing is required for flashing new firmware.

What is the maximum current the on-board 3.3V regulator can supply?

The NANO32 features a 3.3V Low-Dropout (LDO) regulator rated for a continuous output of 0.5 Amps. According to the specifications, it has been tested to handle peak currents up to 1A. When connecting external sensors or modules, ensure your total current draw stays within this limit to maintain stable voltage for the ESP32 core and peripherals.

Can I use an external antenna with this board?

No, the Cytron Technologies NANO32 is designed with a fixed, integrated PCB trace antenna that provides a 2.5dBi peak gain. The board does not have an IPEX or SMA connector for an external antenna. For projects requiring extended range or specific antenna placement, consider an ESP32 module variant that includes an external antenna connector.

How do I enable low-power sleep modes on the NANO32?

Utilize the ESP32's deep sleep functionality via the Arduino IDE or ESP-IDF. The on-board 32.768kHz RTC crystal is crucial for maintaining time during sleep. In your code, use `esp_deep_sleep_start()` after configuring wake-up sources like a timer or GPIO pin. The board will consume minimal current, making it suitable for battery-powered sensor nodes that transmit data periodically.

Package Includes

  • 1x Cytron Technologies NANO32 ESP32 Development Board

Additional Information

Weight 0.01 kg
Dimensions 5.4 × 2.8 cm