Keyestudio IoT ESP32 Learning Kit – a complete development platform designed for engineers, makers, and educators seeking a powerful, Wi‑Fi and Bluetooth‑enabled microcontroller solution. Built around the ESP32‑WROOM‑32 dual‑core processor, this kit provides the processing performance and wireless connectivity required for sophisticated Internet of Things (IoT) prototypes, smart‑automation systems, and advanced coding projects.

Key Features

• Dual‑core ESP32‑WROOM‑32 with 240 MHz clock speed, 520 KB SRAM, and integrated 802.11 b/g/n Wi‑Fi and Bluetooth 4.2 (BLE) radios.


• Extensive sensor & module collection including temperature/humidity, light, sound, motion, infrared, and relay modules for rapid prototyping.


• Full‑size breadboard and jumper wires for easy, solder‑free circuit assembly.


• Micro‑USB power & programming interface compatible with standard USB‑C adapters and development environments.


• Comprehensive documentation with example code, tutorials, and schematic diagrams to accelerate learning.

Included Components

• ESP32‑WROOM‑32 development board (dual‑core, 2.4 GHz Wi‑Fi, Bluetooth)


• Breadboard (830 tie‑points) and 120 cm of male‑to‑male jumper wires


• Temperature & humidity sensor (DHT22)


• Ambient light sensor (BH1750)


• Sound sensor module


• Ultrasonic distance sensor (HC‑SR04)


• Infrared receiver & remote control


• Mini relay module (5 V) for load switching


• Push‑button, potentiometer, and LED module


• USB‑type‑C cable for power and programming


• Quick‑start guide and detailed user manual (PDF)

Technical Specifications

• Processor: Tensilica Xtensa LX6 dual‑core, up to 240 MHz


• Flash Memory: 4 MB (integrated)


• RAM: 520 KB SRAM


• Wireless: 802.11 b/g/n Wi‑Fi, Bluetooth 4.2 (BLE)


• Operating Voltage: 3.3 V (IO), 5 V tolerant on selected pins


• GPIO Pins: 34 programmable pins, including ADC, DAC, PWM, I²C, SPI, UART


• Power Consumption: ~80 mA active, ~5 µA deep‑sleep


• Dimensions: 58 mm × 31 mm × 13 mm (board only)


• Operating Temperature: –40 °C to +85 °C

Why Choose the Keyestudio IoT ESP32 Learning Kit?

• Provides a higher‑performance alternative to Arduino Uno, enabling multi‑tasking and real‑time data processing.


• Integrated Wi‑Fi and Bluetooth eliminate the need for external communication shields.


• All essential sensors and modules are included, reducing time and cost for prototype development.


• Supports popular development frameworks such as Arduino IDE, ESP‑IDF, MicroPython, and PlatformIO.


• Ideal for educational curricula, hackathons, and rapid proof‑of‑concept projects.

Accelerate your IoT innovations with the Keyestudio IoT ESP32 Learning Kit – the ultimate foundation for connected, intelligent devices.