This PCB is an extension board for raspberry pi zero v1.3 (not compatible with v1.2 , if you buy a new raspberry pi zero from official supplier then it will be a v1.3). It is also compatible with raspberry pi zero W.
- USB hub with 4 USB output : 2 USB connector, 1 JST PH 2.0 4 pin connector, 1 output on pads on the PCB
- Audio output manager for the pi zero, gets the signal from the GPIO 13 and 18 and output it through 3.5 audio jack or through a 2W amplifier. Speaker can be connected to 2pins 2.0mm pitch JST PH connector
- Battery manager : can manage 3.7V lithium polymer batteries, charge and discharge with LED to indicate battery level. JST PH 2.0pitch connector for battery. Small on/off switch. Micro-USB for charging.
- LCD : Transform the analog signal from the raspberry pi zero (or other source) to RGB 24 bits that can be displayed on the 3.5″ LCD screen.
Current version : V1.3