{"product_id":"adafruit-huzzah32-esp32-feather-board","title":"Adafruit HUZZAH32 – ESP32 Feather Board","description":"\u003cmeta name=\"description\" content=\"Buy Adafruit HUZZAH32 – ESP32 Feather Board online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eAdafruit HUZZAH32 – ESP32 Feather Board\u003c\/h1\u003e\n\n\u003cp\u003eThe Adafruit HUZZAH32 is a powerful ESP32-based microcontroller board in the compact Feather form factor, featuring dual-core processing at 240 MHz with integrated WiFi and Bluetooth connectivity for IoT applications. Electronics engineers, embedded systems developers, and IoT product teams use this board to rapidly prototype connected devices, sensor networks, and wireless applications requiring advanced processing capabilities and wireless communication. This board solves the challenge of integrating powerful wireless connectivity with sufficient computational resources in a space-constrained form factor, eliminating the need for separate WiFi modules and reducing development complexity.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe HUZZAH32 leverages the ESP32 System-on-Chip architecture, which integrates a dual-core Xtensa 32-bit processor operating at 240 MHz with 520 KB of SRAM and 4 MB of flash storage. The board implements a complete WiFi 802.11 b\/g\/n stack with integrated antenna and Bluetooth 4.2 (BLE) support, enabling seamless wireless connectivity without external modules. The architecture includes a sophisticated power management system with built-in USB charging circuitry, allowing battery-powered operation with efficient sleep modes consuming as low as 10 microamps, making it ideal for battery-backed IoT deployments.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the HUZZAH32 is its thoughtful integration of practical development features: a USB Type-C connector for programming and power delivery, integrated LiPo battery charging circuit with status indication, and a reset button alongside boot mode selection. The board operates at 3.3V logic levels with multiple GPIO pins supporting PWM, SPI, I2C, and UART protocols. The Feather form factor ensures compatibility with a vast ecosystem of Feather FeatherWing expansion boards, accelerating development cycles. Adafruit's extensive documentation, Arduino IDE integration, and MicroPython support make this board exceptionally accessible for both beginners and advanced developers.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eESP32 Microcontroller Development Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAdafruit Industries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eDual-core Xtensa 32-bit at 240 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e520 KB SRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e4 MB Flash Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless Connectivity\u003c\/td\u003e\n\u003ctd\u003eWiFi 802.11 b\/g\/n and Bluetooth 4.2 BLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003e21 GPIO pins with multiple protocol support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V logic level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C or LiPo battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Charging\u003c\/td\u003e\n\u003ctd\u003eIntegrated LiPo charger with 500mA capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSleep Current\u003c\/td\u003e\n\u003ctd\u003e10 microamps in deep sleep mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eFeather (51.5mm x 22.86mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eDual-core 240 MHz processor with 520 KB RAM enabling complex algorithms and real-time processing for demanding IoT applications\u003c\/li\u003e\n\u003cli\u003eIntegrated WiFi 802.11 b\/g\/n and Bluetooth 4.2 BLE for simultaneous wireless connectivity without external modules\u003c\/li\u003e\n\u003cli\u003eBuilt-in LiPo battery charging circuit with 500mA charging current, supporting portable and remote deployment scenarios\u003c\/li\u003e\n\u003cli\u003eUSB Type-C connector for convenient programming, debugging, and power delivery with automatic boot mode detection\u003c\/li\u003e\n\u003cli\u003e21 GPIO pins with support for PWM, SPI, I2C, UART, and ADC enabling interfacing with diverse sensors and peripherals\u003c\/li\u003e\n\u003cli\u003eDeep sleep mode consuming only 10 microamps extending battery life for months in low-power IoT applications\u003c\/li\u003e\n\u003cli\u003eFeather form factor compatibility with extensive FeatherWing ecosystem for rapid prototyping and expansion\u003c\/li\u003e\n\u003cli\u003eArduino IDE and MicroPython support with comprehensive Adafruit libraries and documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eWiFi-enabled environmental monitoring systems using integrated sensors for temperature, humidity, and air quality measurement with cloud data transmission\u003c\/li\u003e\n\u003cli\u003eBluetooth Low Energy wearable devices and fitness trackers requiring extended battery life and real-time biometric data processing\u003c\/li\u003e\n\u003cli\u003eHome automation and smart IoT devices controlling lighting, HVAC, and appliances through WiFi connectivity and mobile app integration\u003c\/li\u003e\n\u003cli\u003eRemote data logging and telemetry systems for agricultural, industrial, and scientific applications requiring wireless transmission of sensor data\u003c\/li\u003e\n\u003cli\u003eRobotics projects with WiFi-based control and Bluetooth communication for real-time motor control and sensor feedback\u003c\/li\u003e\n\u003cli\u003eBattery-powered security systems and asset tracking devices leveraging low-power operation and wireless connectivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eTo begin development with the HUZZAH32, first install the Arduino IDE and add the ESP32 board support package through the Boards Manager. Connect the board to your computer via USB Type-C cable; the board will automatically enter programming mode. Download Adafruit's HUZZAH32 example sketches and libraries from their GitHub repository, then select the appropriate board settings: Board as \"Adafruit ESP32 Feather\", Upload Speed as 921600 baud, and the corresponding COM port. Compile and upload your first sketch using the standard Arduino upload procedure.\u003c\/p\u003e\n\n\u003cp\u003eFor battery-powered applications, connect a 3.7V LiPo battery to the JST connector on the board; the integrated charging circuit will automatically charge the battery when USB power is connected. Configure WiFi connectivity using the WiFi.h library to scan networks and establish connections with your SSID and password. For Bluetooth applications, utilize the BLE library to advertise services and handle client connections. Use the built-in ADC pins to read analog sensor values, implement I2C communication for sensors like BME280 or MPU6050, and leverage the PWM-capable GPIO pins for motor control or LED brightness adjustment. Adafruit's comprehensive tutorials provide step-by-step guidance for each feature and integration scenario.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan the HUZZAH32 run both WiFi and Bluetooth simultaneously?\u003c\/summary\u003e\n\u003cp\u003eYes, the ESP32 chipset supports concurrent WiFi and Bluetooth 4.2 BLE operation. You can establish WiFi connectivity for cloud communication while maintaining BLE connections to mobile devices. However, simultaneous high-bandwidth WiFi and intensive BLE operations may require careful power management and timing considerations. Adafruit provides example code demonstrating dual-mode operation for various use cases.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum current draw and how long will a battery last?\u003c\/summary\u003e\n\u003cp\u003eDuring active WiFi transmission, the board draws approximately 80-160 mA depending on transmission power. In deep sleep mode with RTC memory retention, current consumption drops to 10 microamps. Battery life depends on your application profile: a 2000 mAh LiPo battery can power continuous WiFi operation for approximately 12-25 hours, or support deep sleep cycles for months. Use the power management APIs to implement sleep schedules and extend battery life significantly.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs the HUZZAH32 compatible with Arduino sketches and libraries?\u003c\/summary\u003e\n\u003cp\u003eYes, the HUZZAH32 is fully compatible with Arduino IDE and supports most Arduino libraries with minimal modifications. The ESP32 core for Arduino is actively maintained by Espressif and the Arduino community. Adafruit provides optimized libraries specifically for their sensors and components. Some libraries requiring specific hardware features may need adaptation, but the vast majority of Arduino ecosystem code runs without changes on the HUZZAH32.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use external antennas for improved WiFi range?\u003c\/summary\u003e\n\u003cp\u003eThe HUZZAH32 features an integrated PCB antenna providing adequate range for most applications. However, the board includes an antenna connector allowing connection of external antennas for extended range in challenging RF environments. Adafruit sells compatible external antenna options. Switching between integrated and external antennas requires a small hardware modification, and antenna selection is managed through software configuration.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe 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.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Adafruit HUZZAH32 – ESP32 Feather Board Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eAdafruit HUZZAH32 – ESP32 Feather Board\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, 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 \u003cstrong\u003eAdafruit HUZZAH32 – ESP32 Feather Board\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847441154211,"sku":"TES-EV00006043","price":2611.84,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/Adafruit-HUZZAH32-_E2_80_93-ESP32-Feather-Board-1-314x252.jpg?v=1703853671","url":"https:\/\/www.theengineerstore.in\/products\/adafruit-huzzah32-esp32-feather-board","provider":"The Engineer Store","version":"1.0","type":"link"}