# Pinout of EXP1 and EXP2 headers (CM-Panel POE)
 
<abstract>
On the bottom side of CM-Panel POE are available two sets of 16x2 pin strips pitch 2.54mm
where are available GPIOs, I2C buses, etc. This article explains how to use it.
</abstract>

<img src="./headers.jpg" style="max-width:740px; width:100%;">	

The number written near each pin on the silk screen indicates the GPIO number. 

On each pin group are available the power supply lines (+5 volt, +3.3 volt and GND)
and a set of GPIOs and control signals. 

<img src="./EXP2.png">
<img src="./EXP1.png">

## Links

* @article='cmpanel_rpigpio'
* @article='cmpanel_pigpiod'


<br/>
@include='adv_cmpanel'