Espressif Systems ESP32-S2 Board Manuals

Manuals and User Guides for Espressif Systems ESP32-S2 Board. We have 2 Espressif Systems ESP32-S2 Board manuals available for free PDF download: Faq, Hardware Design Manuallines

Espressif Systems ESP32-S2 Faq

Espressif Systems ESP32-S2 Faq (191 pages)

Brand: Espressif Systems | Category: Motherboard | Size: 0 MB

Table of Contents

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Espressif Systems ESP32-S2 Hardware Design Manuallines

Espressif Systems ESP32-S2 Hardware Design Manuallines (26 pages)

Brand: Espressif Systems | Category: Single board computers | Size: 22 MB

Table of Contents

Table of Contents
3
Overview
5
Schematic Checklist
6
Power Supply
7
Digital Power Supply
7
Analog Power Supply
8
Power-On Sequence and System Reset
9
Power-On Sequence
9
Reset
9
Flash (Compulsory) and SRAM (Optional)
9
Crystal Oscillator
10
External Clock Source (Compulsory)
10
RTC (Optional)
11
Uart
13
Usb
13
Adc
13
Touch Sensor
13
PCB Layout Design
14
General Principles of PCB Layout
14
Positioning an ESP32-S2 Module on a Base Board
15
Power Supply
16
Crystal Oscillator
17
Flash and PSRAM
19
Uart
20
Usb
20
Touch Sensor
20
Typical Layout Problems and Solutions
23
Q: the Current Ripple Is Not Large, but the TX Performance of RF Is Rather Poor
23
Q: the Power Ripple Is Small, but RF TX Performance Is Poor
23
Q: When ESP32-S2 Sends Data Packages, the Power Value Is Much Higher or Lower than the Target Power Value, and the EVM Is Relatively Poor
24
Q: TX Performance Is Not Bad, but the RX Sensitivity Is Low
24
Hardware Development
25
ESP32-S2 Modules
25
ESP32-S2 Development Boards
25
Revision History
26

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