List of Figures
List of Figures
1 ESP32-C3 Family Schematic 5
2 ESP32-C3 Family Digital Power Supply Pins 6
3 ESP32-C3 Family Analog Power Supply Pins 7
4 ESP32-C3 Family Power-up and Reset Timing 8
5 ESP32-C3 Family Flash Circuit 9
6 Schematic for ESP32-C3 Family’s Crystal 9
7 Schematic for ESP32-C3 Family’s Oscillator 10
8 Schematic for ESP32-C3 Family’s External Crystal (RTC) 10
9 ESP32-C3 Family RF Matching Schematic 11
10 Setup and Hold Times for the Strapping Pin 13
11 ESP32-C3 Family PCB Layout 16
12 Placement of ESP32-C3 Modules on Base Board. Antenna Feed Point on the Right 17
13 Placement of ESP32-C3 Modules on Base Board. Antenna Feed Point on the Left 17
14 Keepout Zone for ESP32-C3 Module’s Antenna on the Base Board 18
15 ESP32-C3 Family Power Traces in a Four-layer PCB Design 19
16 ESP32-C3 Family Stub in a Four-layer PCB Design 19
17 ESP32-C3 Family Crystal Layout 21
18 ESP32-C3 Family RF Layout in a Four-layer PCB Design 21
19 ESP32-C3 RF Stub in a Four-layer PCB Design 22
20 ESP32-C3 Family PCB Stack-up Design 23
21 ESP32-C3 Family Flash Layout 23
Espressif Systems 3
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ESP32-C3 Family Hardware Design Guidelines V0.5
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