The Stamp-S3A PIN2.54 is a highly integrated embedded module based on the ESP32-S3FN8. It features a 240MHz 32-bit LX7 dual-core processor, 8MB of integrated Flash memory, a programmable RGB LED, and keypad input. Its optimized 3D antenna design provides enhanced wireless communication capabilities. The module exposes 23 GPIOs and features soldered 2.54mm pitch SMT pin headers. This makes it compact and suitable for high-density PCB integration, helping developers quickly build compact applications. Specifications: ESP32-S3FN8 (2.4GHz Wi-Fi) 2.54mm pitch SMT connector 23 multi-function GPIOs 8MB Flash Multiple I/O pins support various application form factors (SMT, DIP, flying leads) Integrated programmable RGB LED and buttons Development Platform for UiFlow2 for Arduino IDE for ESP-IDF for PlatformIO Color: Orange & Black Material: plastic Package Contents: 1*embedded module