ESP32-WROOM-32 DevKit V1 (Wi-Fi + Bluetooth IoT Board)
Microcontroller and Deve Modules
₹499
The ESP32-WROOM-32 DevKit V1 is the ultimate powerhouse for modern IoT and robotics projects. Upgrading from the ESP8266, this board features a dual-core 240MHz processor, built-in Wi-Fi, and dual-mode Bluetooth (Classic and BLE). It packs 30 versatile I/O pins supporting hardware PWM, I2C, SPI, and capacitive touch, giving you unmatched connectivity and control. Whether you are building a smart home hub, a wireless robotics controller, or processing sensor data for cloud dashboards, the ESP32 delivers industrial-grade performance in a hobbyist-friendly package.
The ESP32 DevKit V1 is the undisputed heavy-hitter of the maker community. When an 8-bit microcontroller isn't fast enough, or an ESP8266 doesn't have enough pins, the ESP32 is the board you reach for.
Powered by the Tensilica Xtensa Dual-Core 32-bit LX6 microprocessor, it can run a Real-Time Operating System (FreeRTOS) right out of the box. This allows you to split your code across two cores—for example, dedicating Core 0 to maintaining a stable Wi-Fi connection and serving a Next.js web interface, while Core 1 handles real-time motor control and reading I2C sensors without any latency.
It is the ideal "brain" for advanced robotics, remote telemetry setups, and custom buffer boards. With its built-in CAN 2.0 controller, it easily interfaces with automotive or industrial networks. Plus, with support for OTA (Over-The-Air) programming, you can deploy firmware updates to your devices wirelessly without ever plugging in a cable.
Key Features
- Processor: Dual-core Tensilica Xtensa 32-bit LX6 running at 160 or 240 MHz.
- Wireless: 802.11 b/g/n Wi-Fi + Bluetooth v4.2 BR/EDR and BLE (Bluetooth Low Energy).
- Memory: 520 KB SRAM, 4 MB Flash Memory.
- Operating Voltage: 3.3V Logic (5V input via USB or VIN pin).
- Interfaces: 3x UART, 3x SPI, 2x I2C, 16x PWM channels, 2x I2S, and CAN 2.0 interface.
- Sensors: Integrated Hall effect sensor and 10x capacitive touch sensors.
- USB-to-Serial: CP2102 or CH340 chip for easy plug-and-play programming via Arduino IDE or ESP-IDF.
Pinout (Standard 30-Pin)
- VIN / 5V: External 5V Power Input.
- 3V3: 3.3V Power Output (ideal for powering 3.3V sensors).
- GND: Common Ground (multiple pins available).
- EN: Reset button/pin (Pull low to restart).
- GPIOs (Digital): 25x programmable pins (Supports PWM, internal Pull-up/Pull-down).
- ADC (Analog): 15x 12-bit Analog-to-Digital Converter pins.
- DAC: 2x 8-bit Digital-to-Analog Converter pins (GPIO 25 & 26) for audio generation.
- RX0 / TX0: Hardware Serial for programming and debugging.
