Specifications

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Table 1 Module Size Reference Table
Long
Wide
High
PAD size
PIN foot spacing
24mm
16mm
3.0mm
1*1.4mm
2mm
The LF-WM03 module is designed in a stamp package as shown in Figure 2 for easy
commissioning, easy disassembly and a variety of options for customer design. A total of 16 pins
are drawn, with a 2mm pin spacing and evenly distributed on both sides of the module.
1.2 Pin
definition
Figure 2 Stamp hole package dimensions
1.2.1 Pin distribution
The pin distribution of the LF-WM03 patch module is shown in Figure 3, resulting in a total of 16
feet, 13 GPIO, and one power, ground, and reset pin each.