1.1.2. Sensor Chain Adapter (PEA)

ESDK PEA board Introduction

The PEA board is cabled to the Main Board (Main) and provides the start of the sensor chain. It also features:

  • LEDs for the 3.3V and 5V rails

  • A Grove system GPIO connector Schematic diagram

ESDK PEA schematic diagram Theory of operation

The ESDK-EEA acts as a simple pass-through board that connects the I2C bus coming from the ESDK-MAIN board to a Samtec SSW-106-02-G-D-RA 12-pin right-angle connector to interface with the sensor modules. Board layout

ESDK PEA board layout