Hardware ‐ for enthusiasts - unic8s/hd2_macropad GitHub Wiki

The device features a fully-fledged ESP32 called JC3248W535 from the manufacturer Shenzhen Jingcai Inteligent Co., Ltd

  • CPU: Espressif ESP32-S3
  • PSRAM: 8MB
  • Flash: 16MB
  • Display: 3.5" 480 x 320 IPS LCD with 65K Colors
  • Touch: Capacitive multitouch
  • Connectivity: WiFi + Bluetooth
  • Audio: Pre-amplified speaker output (mono) on 2-pin JST connector
  • Memory: TF Card slot
  • Power supply: USB-C (also data transfer)
  • Battery: 2-pin JST connector

There is no speaker included in the casing of the device. As a speaker you should ideally use a broandband driver with a small and slim casing.