Alinan 4pcs 38PIN ESP-WROOM-32 ESP-32S ESP32 Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE

Feature: 2.4GHz Dual Mode WiFi + Bluetooth Development Board Ultra-Low power consumption Support LWIP protocol, Freertos SupportThree Modes: AP, STA, and AP+STA ESP32 is a safe, reliable, and scalable to a variety of applications Complete microcontroller with WLAN (802.11bgn) and Bluetooth (Classic and LE). Reset and boot buttons are available, so a new firmware can be quickly and easily installed. The development board combines a CPU with 2 Tensilica LX6 cores, clocked at up to 240 MHz, and 512 kilobytes SRAM in a single microcontroller chip. This board is already connected The module has 38 pins and has more features than a 30-pin module. And smaller in size, more convenient to use.