TX->TX
RX->RX
GPIO 05-> SDA Screen
GPIO 04-> IR RX
GPIO 00-> Pull UP -> Program Button -> Shift IN Latch Pin ( ST_CP )
GPIO 02-> SCL Screen
GPIO 15-> Pull Down -> Shift IN Clock ( SH_CP )
GND-> -ve
RST-> Reset Button
ADC-> (Temp Sensor?)
EN-> +ve
GPIO 16-> Shift IN Data Pin
GPIO 14-> Shift OUT Clock Pin ( SH_CP )
GPIO 12-> Shift OUT Latch Pin ( ST_CP )
GPIO 13-> Shift OUT Data Pin
VCC-> +ve
GPIO 10-> 10k -> IR LED