Datasheet

7 Physical Dimensions and PCB Land Pattern
Unit: mm
Copper
Via for thermal pad
1
9
18
10
14.3
1.5
18 x 1.5
18 x 0.9
0.9
0.5
2.9
2.9
0.7
0.7
0.4
6.7
9.96
0.4
18
0.5
17.5
1.4
Figure 11: ESP32C3WROOM02U Recommended PCB Land Pattern
Espressif Systems 28
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ESP32-C3-WROOM-02 & WROOM-02U Datasheet v0.7