It is technically compatible with enclosures designed for the Raspberry Pi 4. There are software examples available for all of the onboard peripherals.In addition, there are RESET and GPIO0 (FLASH) buttons provided.I/O interfaces for Wi-Fi and Bluetooth, RGB LED, RGB LED strip header 2.8-inch, 320-by-240-pixel TFT screen with touch sensor (only available in touchscreen version), IR reader (only available in touchscreen version), SD Card Slot (only available in touchscreen version), JTAG Header (only available in touchscreen version), Rotary Encoder/Joystick Header (touchscreen version only).The audio capabilities that are offered include a dual I2S stereo DAC (Maxim Integrated MAX98537) with a built-in D-Class amp and 3 W per channel on 4 Ohm load up to 92% efficiency with an onboard 5.5 V boost converter.It has an onboard power switch with a 2-pin connector for an external battery as well as an onboard battery holder for 14500 batteries (touchscreen version only).Battery management is excellent, with features such as Li-Ion battery charging with charge status indication, battery overcharge and over-discharge protection, battery overcurrent protection, and built-in DAC for reading battery voltage.It has CP2102 Serial communication and a Flashing chip.It has 240 MHz of processing speed, 16 MB of flash storage, and 8 MB of (PSRAM).
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