OFP-21W33
EC1
EC_Program
DC Power-in connector
DCIN1
I2C1
I2C connector
HDMI1
HDMI connector
LOUT1
Line-out audio jack
MIC1
Mic-in audio jack
DMIC1
Digital Microphone connector
SIM1
SIM card slot
46 OFP-21W33 Quick Reference Guide
5 x 2 header, pitch 2.00mm
5 x 1 header, pitch 2.00mm
5 x 1 header, pitch 2.54mm