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ESP32-C3 Mini Development Board - Unsoldered
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ESP32 (38 Pin) WiFi + Bluetooth NodeMCU-32 Development Board
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The ESP32 (38 Pin) WiFi + Bluetooth NodeMCU Development Board is a powerful microcontroller designed for IoT, home automation, robotics, and embedded system development. Built around the ESP-WROOM-32 module, it combines a high-performance dual-core processor with integrated Wi-Fi and Bluetooth connectivity, enabling developers to build smart, connected devices without requiring additional wireless modules. If you're exploring similar boards, you can also check out the ESP32 NodeMCU Development Board with Wi-Fi & Bluetooth (CP2102, 30-Pin) or browse the complete ESP32 Development Boards collection.
With 38 pins, including multiple GPIOs, PWM, ADC, DAC, UART, SPI, and I2C interfaces, the board offers excellent flexibility for connecting sensors, displays, motors, and other peripherals. It is fully compatible with Arduino IDE, making development simple for beginners while providing the performance required by professional developers. For compact embedded applications, you may also consider the ESP32-C3 Mini Development Board - Unsoldered.
Whether you're building wireless sensor networks, automation systems, IoT devices, robotics projects, or industrial prototypes, the ESP32 Development Board delivers reliable performance, low-power operation, and extensive community support. Developers working on next-generation IoT applications can also explore the Seeed Studio XIAO ESP32-C6 Development Board, which supports Wi-Fi 6, Zigbee, Thread, and Matter.
Provides stable wireless connectivity and reliable processing for IoT and embedded applications.
Enables efficient multitasking by handling communication and application processing simultaneously.
Allows wireless communication without requiring external modules, reducing project complexity.
Offers multiple GPIOs and communication interfaces for connecting a wide range of sensors and modules. Pair it with compatible Sensors and Electronic Components to build complete embedded solutions.
Makes programming simple with access to thousands of libraries and community examples.
Suitable for battery-powered IoT devices and energy-efficient embedded applications.
|
Features |
ESP8266 |
ESP32 |
|
Microcontroller |
Xtensa Single-core 32-bit L106 |
Xtensa Dual-Core 32-bit LX6 with 600 DMIPS |
|
Frequency (MHz) |
80 |
160 to 240 |
|
Bluetooth |
No |
Bluetooth 4.2 and BLE |
|
SRAM |
No |
Yes |
|
GPIO Pins |
17 (11 Usable Pins) |
38 (32 Usable Pins) |
|
PWM |
8 Channels |
16 Channels |
|
ADC |
10-bit |
12-bit |
|
TWAI |
No |
Yes |
|
Power Consumption |
Approx. 70.5 mA |
Approx. 80~90mA |
|
Working Temperature |
-40ºC to 125ºC |
-40ºC to 125ºC |
|
Price |
Comparatively lesser than ESP32 |
Comparatively higher than ESP8266 |
| Board | Processor & Cores | Wireless | Flash / RAM | GPIO Count | USB Support | Target Use |
|---|---|---|---|---|---|---|
| ESP32 NodeMCU-32 (38 Pin) | ESP32 (Dual-core Tensilica LX6) | Wi-Fi + Bluetooth 4.2 | ~4MB Flash + SRAM (module dependent) | 32+ usable | USB-UART | General IoT & Prototyping |
| ESP32 Development Board with WiFi and Bluetooth - 30 PIN | ESP32 (Dual-core) | Wi-Fi + Bluetooth | ~4MB Flash | ~30 GPIO | USB-UART | Breadboard Friendly |
| ESP-WROOM-32 ESP32 ESP-32S Development Board | ESP32-WROOM module | Wi-Fi + Bluetooth | ~4MB Flash | ~30–38 GPIO | USB-UART | Basic ESP32 Dev Board |
| Espressif ESP32 DevKitM-1 Development Board | ESP32 (Official) | Wi-Fi + Bluetooth | Configurable Flash | Official GPIO Map | USB-C | Official Espressif Dev Kit |
| ESP32-DEVKIT-IE ESP32 WiFi BLE Development Board | ESP32 | Wi-Fi + Bluetooth | Varies | Standard Headers | USB | Standard Dev Kit |
Ideal for learning embedded systems, IoT, and microcontroller programming using industry-standard ESP32 Development Boards.
Perfect for home automation, wireless electronics, and custom hardware projects.
Suitable for building Wi-Fi and Bluetooth-enabled smart devices and connected systems.
Supports motor drivers, sensors, and wireless communication for robotics applications.
Excellent for IoT, embedded systems, and engineering lab experiments.
The ESP32 (38 Pin) WiFi + Bluetooth NodeMCU Development Board price in India starts at ₹349 at Robocraze. Seasonal offers, educational discounts, combo deals, and promotional pricing may be available throughout the year. Final pricing may vary based on stock availability and ongoing offers.
As a trusted electronics and robotics supplier in India, Robocraze provides genuine ESP32 development boards sourced from verified manufacturers, along with secure packaging, technical assistance, and dependable customer support for a reliable purchasing experience. You can also explore the ESP32 NodeMCU Development Board with Wi-Fi & Bluetooth (CP2102, 30-Pin), Seeed Studio XIAO ESP32-C6 Development Board, and the complete ESP32 Development Boards collection for your next embedded or IoT project.
| SPI Flash | 32Mbit(default) |
| Current | 80 mA |
| Supply Voltage | 2.2 V ~ 3.6 V |
| Dimensions | 5 x 4 x 3cms |
| Weight | 15 grams |
32Mbit(default)
15 grams
Yes. The ESP32 Development Board features built-in Wi-Fi and dual-mode Bluetooth (Classic Bluetooth and Bluetooth Low Energy), allowing wireless communication without additional modules.
The ESP32 offers a dual-core processor, Bluetooth support, more GPIO pins, higher processing performance, additional peripherals, and better multitasking capabilities compared to the ESP8266, making it suitable for more advanced IoT applications.
Yes. The ESP32 Development Board is fully compatible with Arduino IDE as well as ESP-IDF, making it easy for beginners and professionals to develop embedded and IoT applications.
Yes. The ESP32 can operate Wi-Fi and Bluetooth simultaneously using its built-in coexistence features. However, performance depends on the application's bandwidth and processing requirements.
The ESP32 can support multiple Bluetooth Low Energy (BLE) connections, though the practical number depends on the application and available system resources. For most projects, maintaining up to three simultaneous BLE connections provides optimal performance.
Yes. With Arduino compatibility, extensive documentation, and a large developer community, the ESP32 is an excellent choice for beginners learning IoT, embedded systems, and electronics programming.
Yes. Robocraze supplies genuine ESP32 Development Boards sourced from trusted manufacturers. Every board is quality-tested before dispatch to ensure reliable performance and long-term durability
The ESP32 Development Board is commonly used for IoT applications, home automation, robotics, wireless sensor networks, industrial monitoring, smart devices, and embedded system development.
The ESP32 Development Board price in India starts at ₹349 at Robocraze. Final pricing may vary depending on ongoing offers, stock availability, and selected variants.