2.2 Power Consumption
Symbol Description Min Typ Max Unit
VINMax Maximum input voltage from VIN pad 6 - 20 V
VUSBMax Maximum input voltage from USB connector - 5.5 V
PMax Maximum Power Consumption - - xx mA
3 Functional Overview
3.1 Board topology
Top view
Board topology
Ref. Description Ref. Description
X1 Power jack 2.1x5.5mm U1 SPX1117M3-L-5 Regulator
X2 USB B Connector U3 ATMEGA16U2 Module
PC1 EEE-1EA470WP 25V SMD Capacitor U5 LMV358LIST-A.9 IC
PC2 EEE-1EA470WP 25V SMD Capacitor F1 Chip Capacitor, High Density
D1 CGRA4007-G Rectifier ICSP Pin header connector (through hole 6)
J-ZU4 ATMEGA328P Module ICSP1 Pin header connector (through hole 6)
Y1 ECS-160-20-4X-DU Oscillator
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