Ai Thinker NodeMCU-32S-ESP32 Development Board
Ai Thinker NodeMCU-32S-ESP32 Development Board
Ai Thinker NodeMCU-32S ESP32 Development Board
Build powerful Wi-Fi and Bluetooth IoT projects with the Ai Thinker NodeMCU-32S, featuring the ESP32 dual-core processor. This versatile development board offers wireless connectivity, 38 GPIO pins, and a beginner-friendly design ideal for smart home automation, sensor networks, and connected devices. Available now from The Tech Depot, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.
Specifications
| Board Model | Ai Thinker NodeMCU-32S |
| Core Chip | ESP-WROOM-32 (ESP32 Dual-Core) |
| Processor | Xtensa 32-bit LX6 Dual-Core, up to 240 MHz |
| Flash Memory | 4 MB |
| SRAM | 520 KB |
| Wi-Fi | 802.11 b/g/n, 2.4 GHz, up to 150 Mbps |
| Bluetooth | Bluetooth v4.2 BR/EDR and BLE |
| GPIO Pins | 38 pins (digital, analog, touch, PWM, I2C, SPI, UART) |
| ADC Channels | 18 channels (12-bit resolution) |
| DAC Channels | 2 channels (8-bit) |
| Touch Sensors | 10 capacitive touch GPIO pins |
| USB Interface | Micro USB (CP2102 USB-to-UART bridge) |
| Operating Voltage | 3.3V (5V via USB input) |
| Operating Temperature | -40 degreesC to +85 degreesC |
| Board Dimensions | Approx. 51 mm x 28 mm |
| Programming Support | Arduino IDE, ESP-IDF, MicroPython, PlatformIO |
| Antenna | Onboard PCB antenna |
| Security | WPA/WPA2, hardware-accelerated AES/SHA2/RSA |
| Origin | Ai Thinker - Original/Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Key Features
- Dual-Core ESP32 Processor: Xtensa LX6 running at up to 240 MHz delivers fast processing for multitasking IoT applications, running Wi-Fi communication and sensor logic simultaneously.
- Wi-Fi + Bluetooth Combo: Built-in 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 (Classic + BLE) enable seamless wireless connectivity for cloud communication, mesh networks, and mobile device pairing.
- 38 Versatile GPIO Pins: Access digital I/O, 18 ADC channels, 2 DAC outputs, 10 capacitive touch pins, SPI, I2C, UART, and PWM interfaces to connect a wide range of sensors, displays, motors, and actuators.
- 4 MB Flash Memory: Ample onboard storage for complex firmware, web servers, OTA update partitions, and data logging applications.
- Micro USB Programming & Power: Plug-and-play development using the onboard CP2102 USB-to-UART bridge - simply connect to your computer, install drivers, and start uploading code immediately.
- Breadboard-Friendly Design: Standard 2.54 mm pin headers allow easy insertion into breadboards for rapid prototyping without soldering.
- Multi-Platform Programming: Fully compatible with Arduino IDE, Espressif ESP-IDF, MicroPython, and PlatformIO, giving you flexibility to code in C, C++, or Python.
- Low Power Modes: Deep sleep current consumption as low as 5 uA makes it suitable for battery-powered remote sensor nodes and wearable devices.
- Hardware Security: Built-in cryptographic accelerators for AES, SHA-2, RSA, and ECC ensure secure communication for IoT deployments.
- Onboard PCB Antenna: No external antenna required - the integrated antenna provides reliable wireless range for most indoor applications.
Why Choose the Ai Thinker NodeMCU-32S?
- 100% authentic Ai Thinker board sourced directly from authorized distributors with full verification
- Massive ESP32 community with thousands of tutorials, libraries, and open-source projects for instant reference
- Drop-in upgrade from ESP8266/NodeMCU boards with significantly more power, memory, and Bluetooth capability
- 1-5 day shipping, 7-8 day delivery across India from our Bengaluru warehouse, same-day delivery within Bengaluru
- Expert technical support included to help you with setup, programming
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy Ai Thinker NodeMCU-32S-ESP32 Development Board Online in India
Purchase the Ai Thinker NodeMCU-32S-ESP32 Development Board online at The Tech Depot - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Ai Thinker NodeMCU-32S-ESP32 Development Board with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy Ai Thinker NodeMCU-32S-ESP32 Development Board at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.