An Internet Thing: Hands-On with the ESP32 & PlatformIO

source: Official LilyGo TAudio Repository

Pictured is the TTGO T-Audio, a breakout board for an Espressif ESP32 WROOM module that has a number of things soldered together:

• Espressif ESP32 dual-core processor with WiFi and Bluetooth capabilities
• 4 mib flash memory
• 4 mib PSRAM
• 22 WS2812 addressable RGB LED modules
• WM8978 audio codec with microphone & headphone jack
• MPU9250 "9-axis" MEMS sensor
• Micro SD slot

It's quite the fun little device