Features

Component	Tested	Example code	Part link	Pin
ESP 8266 module (ESP-12F) for wifi and code execution	x
USB Serial bridge for debugging and Firmware Upload	✓
MicroSD-Slot for file and code Storage	x
Broad input Voltage (USB / LiPo / 5V - 12V)	x
3 Pushbuttons	x
2 Leds	x
96 * 128 pixel monochrome display	x
5bit Pwm audio out	x
3 Mosfet power channels	x
GPIO	x
2 ws2812 multi coler leds	x
LiPo charging with voltage measurement	x
temperature measurement	x

note that components that are connecet to the same pin cannot be used simultaneusly