Mechanical Properties; E73 (2G4M04S1B)/E73 (2G4M04S1A); Dimension; Pin Definition - Ebyte E73 2G4M04S1B User Manual

2. Mechanical Properties

2.1. E73 (2G4M04S1B)/E73 (2G4M04S1A)

2.1.1. Dimension

2.1.2. Pin Definition

No. Pin item
0 GND
1 GND
2 GND
3 DEC2
DEC3
4
5 P0.25
6 P0.26
7 P0.27
8 P0.28
P0.29
9
10 P0.30
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Pin direction
Input Ground electrode, connect to reference ground of power
Input Ground electrode, connect to reference ground of power
Input Ground electrode, connect to reference ground of power
1.3 V Digital power supply decoupling controller
Power supply decoupling
Input/Output MCU GPIO
Input/Output MCU GPIO
Input/Output MCU GPIO
Input/Output MCU GPIO
Input/Output
MCU GPIO
Input/Output MCU GPIO
Application
6