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NANO32 ESP32 IoT Development Board
The NANO32 ESP32 IoT Development Board is a compact, high-performance microcontroller platform featuring the dual-core Xtensa 32-bit LX6 processor with integrated Wi-Fi and Bluetooth connectivity for rapid IoT prototyping and deployment. Professional embedded systems engineers, IoT solution architects, and firmware developers utilize this board to build connected devices, smart home applications, industrial automation systems, and wireless sensor networks with minimal development time. This board solves the critical challenge of integrating wireless connectivity with powerful processing capabilities in a space-constrained form factor, eliminating the need for external Wi-Fi modules and reducing overall system complexity and cost.
Product Overview
The NANO32 ESP32 IoT Development Board integrates the ESP32 System-on-Chip (SoC) which combines a dual-core processor running at up to 240 MHz with 520 KB of SRAM and 4 MB of flash memory. The board operates on the principle of event-driven architecture, allowing simultaneous execution of multiple tasks through FreeRTOS kernel support. Its integrated Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 (Classic and BLE) transceivers enable seamless wireless communication without additional hardware, while the ultra-low power design supports deep sleep modes consuming as little as 10 microamperes, making it ideal for battery-powered IoT applications. The compact form factor with 30 GPIO pins provides extensive connectivity options for sensors, actuators, and peripheral devices.
What distinguishes the NANO32 from other ESP32 variants is its optimized pin layout and reduced footprint, making it perfect for breadboard prototyping and space-limited embedded applications. The board features built-in USB-to-UART converter for seamless programming and serial communication, eliminating the need for external programmers. Its robust power management circuitry handles 5V USB input with automatic voltage regulation to 3.3V logic levels, and includes capacitive touch sensing capabilities on multiple GPIO pins for intuitive user interface development. The board comes pre-flashed with the Espressif bootloader, allowing immediate firmware upload via Arduino IDE, PlatformIO, or the official ESP-IDF framework.
Key Specifications
| Specification | Details |
| Product Type | Microcontroller Development Board with Integrated Wireless |
| Brand | Espressif Systems |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Processor | Dual-core Xtensa 32-bit LX6 at 240 MHz |
| RAM | 520 KB SRAM |
| Flash Memory | 4 MB SPI Flash |
| GPIO Pins | 30 pins with multiple functions |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n and Bluetooth 4.2 (Classic and BLE) |
| ADC Channels | 12-bit SAR ADC with 18 channels |
| Operating Voltage | 3.3V logic, 5V USB input |
| Power Consumption | 80 mA typical operation, 10 microamperes deep sleep |
Key Features
- Dual-core processing at 240 MHz with FreeRTOS support for concurrent multitasking and real-time application development
- Integrated Wi-Fi and Bluetooth 4.2 connectivity eliminating external wireless modules and reducing PCB complexity
- 18 analog input channels with 12-bit resolution enabling precise sensor signal acquisition for temperature, humidity, and pressure monitoring
- Capacitive touch sensing on 10 GPIO pins for intuitive button-less interface design in consumer IoT products
- SPI, I2C, and UART interfaces for seamless integration with external sensors, displays, and communication modules
- Ultra-low power modes with configurable sleep states for extended battery life in mobile and remote applications
- Built-in USB-to-UART converter for convenient programming without external hardware
- Comprehensive development ecosystem with Arduino IDE, MicroPython, and ESP-IDF framework support
Applications and Use Cases
- Smart Home Automation: Control lighting, temperature, and security systems via Wi-Fi with local and cloud-based command processing
- Industrial IoT Monitoring: Real-time sensor data acquisition from machinery with wireless transmission to MQTT brokers and cloud platforms
- Wearable Devices: Battery-powered health monitoring applications utilizing BLE for smartphone connectivity and ultra-low power consumption
- Environmental Sensing Networks: Deploy distributed sensor nodes for air quality, soil moisture, and weather monitoring with mesh networking capabilities
- Smart City Infrastructure: Traffic management, parking availability detection, and public utility monitoring through Wi-Fi connected edge devices
- Agricultural IoT Solutions: Soil parameter monitoring, irrigation control, and crop health assessment with cellular gateway integration
- Robotics and Autonomous Systems: Real-time motor control and sensor fusion with wireless telemetry for remote operation
- Asset Tracking: GPS-integrated location monitoring and geofencing for logistics and fleet management applications
How to Use
Begin by installing the Arduino IDE or PlatformIO on your development computer and adding the ESP32 board support package through the board manager. Connect the NANO32 to your computer via a USB-C or Micro-USB cable, which automatically powers the board and establishes the serial connection. Select the appropriate board type (ESP32 Dev Module) and COM port in the IDE, then upload the example sketches to verify proper functionality. The board features a built-in reset button and boot mode selection, allowing you to enter download mode by holding the BOOT button while pressing RESET for firmware upload.
For production deployments, configure the Wi-Fi credentials using the WiFi.h library and implement MQTT or HTTP protocols for cloud connectivity. Utilize the ADC pins to read analog sensor values with the analogRead() function, remembering to account for the 12-bit resolution and voltage divider requirements for inputs exceeding 3.3V. Implement power management strategies by configuring sleep modes using esp_sleep_enable_timer_wakeup() for battery-powered applications, and leverage the dual-core architecture by assigning computation-heavy tasks to Core 1 while maintaining Wi-Fi operations on Core 0. Always include proper decoupling capacitors near the power pins and implement watchdog timers to ensure system reliability in field deployments.
Frequently Asked Questions
What is the maximum current the GPIO pins can supply?
Each GPIO pin can source or sink a maximum of 40 mA, with a total GPIO current limit of 1.2 A across all pins. For driving external loads exceeding these limits, use transistors or relay drivers. The 3.3V power pin can supply up to 500 mA from the onboard regulator, sufficient for most sensor modules and small actuators.
Can I use this board with Arduino IDE directly?
Yes, the NANO32 is fully compatible with Arduino IDE. Install the ESP32 board support package from the board manager, select ESP32 Dev Module as your board type, and you can program it using Arduino sketches. The board also supports MicroPython and the official Espressif ESP-IDF framework for more advanced applications requiring fine-grained hardware control.
What is the Wi-Fi range and data rate of this board?
The integrated Wi-Fi operates at 802.11 b/g/n standards with a typical range of 100-150 meters in open space, reducing to 30-50 meters through walls and obstacles. Maximum data rate is 150 Mbps in 802.11n mode. For long-range applications, consider implementing mesh networking or external antenna configurations to extend coverage.
How do I program this board over the air without USB connection?
The NANO32 supports Over-The-Air (OTA) firmware updates using the ArduinoOTA library. After initial USB programming, configure your sketch to enable OTA functionality, and subsequent updates can be uploaded via Wi-Fi from the Arduino IDE. This is essential for deployed devices in remote locations where physical access is impractical.
What are the power consumption specifications for different operating modes?
Active Wi-Fi operation consumes approximately 80-160 mA depending on transmission power and duty cycle. Bluetooth operation uses 30-100 mA. Light sleep mode draws 10-20 mA with timer wakeup capability. Deep sleep consumes only 10 microamperes, suitable for battery-powered applications requiring months of operation on a single charge with periodic wake cycles.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy NANO32 ESP32 IoT Development Board Online in India
Purchase the NANO32 ESP32 IoT Development Board online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on NANO32 ESP32 IoT Development Board with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
NANO32 ESP32 IoT Development Board
The NANO32 ESP32 IoT Development Board is a compact, high-performance microcontroller platform featuring the dual-core Xtensa 32-bit LX6 processor with integrated Wi-Fi and Bluetooth connectivity for rapid IoT prototyping and deployment. Professional embedded systems engineers, IoT solution architects, and firmware developers utilize this board to build connected devices, smart home applications, industrial automation systems, and wireless sensor networks with minimal development time. This board solves the critical challenge of integrating wireless connectivity with powerful processing capabilities in a space-constrained form factor, eliminating the need for external Wi-Fi modules and reducing overall system complexity and cost.
Product Overview
The NANO32 ESP32 IoT Development Board integrates the ESP32 System-on-Chip (SoC) which combines a dual-core processor running at up to 240 MHz with 520 KB of SRAM and 4 MB of flash memory. The board operates on the principle of event-driven architecture, allowing simultaneous execution of multiple tasks through FreeRTOS kernel support. Its integrated Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 (Classic and BLE) transceivers enable seamless wireless communication without additional hardware, while the ultra-low power design supports deep sleep modes consuming as little as 10 microamperes, making it ideal for battery-powered IoT applications. The compact form factor with 30 GPIO pins provides extensive connectivity options for sensors, actuators, and peripheral devices.
What distinguishes the NANO32 from other ESP32 variants is its optimized pin layout and reduced footprint, making it perfect for breadboard prototyping and space-limited embedded applications. The board features built-in USB-to-UART converter for seamless programming and serial communication, eliminating the need for external programmers. Its robust power management circuitry handles 5V USB input with automatic voltage regulation to 3.3V logic levels, and includes capacitive touch sensing capabilities on multiple GPIO pins for intuitive user interface development. The board comes pre-flashed with the Espressif bootloader, allowing immediate firmware upload via Arduino IDE, PlatformIO, or the official ESP-IDF framework.
Key Specifications
| Specification | Details |
| Product Type | Microcontroller Development Board with Integrated Wireless |
| Brand | Espressif Systems |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Processor | Dual-core Xtensa 32-bit LX6 at 240 MHz |
| RAM | 520 KB SRAM |
| Flash Memory | 4 MB SPI Flash |
| GPIO Pins | 30 pins with multiple functions |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n and Bluetooth 4.2 (Classic and BLE) |
| ADC Channels | 12-bit SAR ADC with 18 channels |
| Operating Voltage | 3.3V logic, 5V USB input |
| Power Consumption | 80 mA typical operation, 10 microamperes deep sleep |
Key Features
- Dual-core processing at 240 MHz with FreeRTOS support for concurrent multitasking and real-time application development
- Integrated Wi-Fi and Bluetooth 4.2 connectivity eliminating external wireless modules and reducing PCB complexity
- 18 analog input channels with 12-bit resolution enabling precise sensor signal acquisition for temperature, humidity, and pressure monitoring
- Capacitive touch sensing on 10 GPIO pins for intuitive button-less interface design in consumer IoT products
- SPI, I2C, and UART interfaces for seamless integration with external sensors, displays, and communication modules
- Ultra-low power modes with configurable sleep states for extended battery life in mobile and remote applications
- Built-in USB-to-UART converter for convenient programming without external hardware
- Comprehensive development ecosystem with Arduino IDE, MicroPython, and ESP-IDF framework support
Applications and Use Cases
- Smart Home Automation: Control lighting, temperature, and security systems via Wi-Fi with local and cloud-based command processing
- Industrial IoT Monitoring: Real-time sensor data acquisition from machinery with wireless transmission to MQTT brokers and cloud platforms
- Wearable Devices: Battery-powered health monitoring applications utilizing BLE for smartphone connectivity and ultra-low power consumption
- Environmental Sensing Networks: Deploy distributed sensor nodes for air quality, soil moisture, and weather monitoring with mesh networking capabilities
- Smart City Infrastructure: Traffic management, parking availability detection, and public utility monitoring through Wi-Fi connected edge devices
- Agricultural IoT Solutions: Soil parameter monitoring, irrigation control, and crop health assessment with cellular gateway integration
- Robotics and Autonomous Systems: Real-time motor control and sensor fusion with wireless telemetry for remote operation
- Asset Tracking: GPS-integrated location monitoring and geofencing for logistics and fleet management applications
How to Use
Begin by installing the Arduino IDE or PlatformIO on your development computer and adding the ESP32 board support package through the board manager. Connect the NANO32 to your computer via a USB-C or Micro-USB cable, which automatically powers the board and establishes the serial connection. Select the appropriate board type (ESP32 Dev Module) and COM port in the IDE, then upload the example sketches to verify proper functionality. The board features a built-in reset button and boot mode selection, allowing you to enter download mode by holding the BOOT button while pressing RESET for firmware upload.
For production deployments, configure the Wi-Fi credentials using the WiFi.h library and implement MQTT or HTTP protocols for cloud connectivity. Utilize the ADC pins to read analog sensor values with the analogRead() function, remembering to account for the 12-bit resolution and voltage divider requirements for inputs exceeding 3.3V. Implement power management strategies by configuring sleep modes using esp_sleep_enable_timer_wakeup() for battery-powered applications, and leverage the dual-core architecture by assigning computation-heavy tasks to Core 1 while maintaining Wi-Fi operations on Core 0. Always include proper decoupling capacitors near the power pins and implement watchdog timers to ensure system reliability in field deployments.
Frequently Asked Questions
What is the maximum current the GPIO pins can supply?
Each GPIO pin can source or sink a maximum of 40 mA, with a total GPIO current limit of 1.2 A across all pins. For driving external loads exceeding these limits, use transistors or relay drivers. The 3.3V power pin can supply up to 500 mA from the onboard regulator, sufficient for most sensor modules and small actuators.
Can I use this board with Arduino IDE directly?
Yes, the NANO32 is fully compatible with Arduino IDE. Install the ESP32 board support package from the board manager, select ESP32 Dev Module as your board type, and you can program it using Arduino sketches. The board also supports MicroPython and the official Espressif ESP-IDF framework for more advanced applications requiring fine-grained hardware control.
What is the Wi-Fi range and data rate of this board?
The integrated Wi-Fi operates at 802.11 b/g/n standards with a typical range of 100-150 meters in open space, reducing to 30-50 meters through walls and obstacles. Maximum data rate is 150 Mbps in 802.11n mode. For long-range applications, consider implementing mesh networking or external antenna configurations to extend coverage.
How do I program this board over the air without USB connection?
The NANO32 supports Over-The-Air (OTA) firmware updates using the ArduinoOTA library. After initial USB programming, configure your sketch to enable OTA functionality, and subsequent updates can be uploaded via Wi-Fi from the Arduino IDE. This is essential for deployed devices in remote locations where physical access is impractical.
What are the power consumption specifications for different operating modes?
Active Wi-Fi operation consumes approximately 80-160 mA depending on transmission power and duty cycle. Bluetooth operation uses 30-100 mA. Light sleep mode draws 10-20 mA with timer wakeup capability. Deep sleep consumes only 10 microamperes, suitable for battery-powered applications requiring months of operation on a single charge with periodic wake cycles.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy NANO32 ESP32 IoT Development Board Online in India
Purchase the NANO32 ESP32 IoT Development Board online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on NANO32 ESP32 IoT Development Board with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.