Espressif Systems ESP32-C3 Series - Page 18

3 PCB Layout Design
The module should be placed as close to the edge of the base board as possible. The PCB antenna area should
be placed outside the base board whenever possible. In addition, the feed point of the antenna should be closest
to the board, as shown in Figure 13 and Figure 12.
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Base board
Figure 12: Placement of ESP32C3 Modules on Base Board. Antenna Feed Point on the Right
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Base board
Figure 13: Placement of ESP32C3 Modules on Base Board. Antenna Feed Point on the Left
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ESP32-C3 Family Hardware Design Guidelines V0.5