Back to Glossary
maker

ESP32

What is an ESP32?

An ESP32 is a low-cost, low-power microcontroller with integrated Wi-Fi and Bluetooth connectivity, developed by Espressif Systems. It features a dual-core processor, multiple GPIO pins, and various communication interfaces like SPI, I2C, and UART. The ESP32 is widely used in IoT projects, home automation, and wireless sensor applications due to its built-in networking capabilities and Arduino IDE compatibility. It's popular among makers and engineers for prototyping connected devices that need internet connectivity.