Book In Pocket

ESP32 based book reader + mp3 player

Parts:

• DOIT Esp32 DevKit v1 (ESP-WROOM-32 DevKit v1)
• OLED Monochrome SPI 1.54" (128x64) or TFT 1.44"(128x128) / 1.8"(128x160)
• SD card module 3.3V
• Adafruit I2S Stereo Decoder
• TP4056 battery charger
• MT3608 DC-DC Step Up Converter
• 4xButton

Breadboard prototype

Dev board #1

Dev board #2