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Espressif Systems ESP8285 Manuals
Manuals and User Guides for Espressif Systems ESP8285. We have
1
Espressif Systems ESP8285 manual available for free PDF download: Hardware Design Manuallines
Espressif Systems ESP8285 Hardware Design Manuallines (37 pages)
Brand:
Espressif Systems
| Category:
Motherboard
| Size: 16 MB
Table of Contents
Release Notes
2
About this Guide
2
Table of Contents
4
Esp8266Ex
6
Overview
6
Specifications
7
Pin Definitions
8
Schematic Checklist
10
Power Supply
11
Power-On Sequence and Power Reset
13
Flash
13
Crystal Oscillator
14
External Resistor 12K
15
Uart
15
Slave SDIO/SPI
18
PCB Layout Design
19
General Principles of PCB Layout Design
19
Positioning a ESP8266EX Module on a Base Board
20
Standalone ESP8266EX Module
21
ESP8266EX as a Slave Device
24
Typical Layout Problems and Solutions
25
Typical Application
26
UART to Wi-Fi Smart Device
26
Sensor
26
Smart Light
27
Smart Plug
27
Esp-Launcher
28
Overview
28
Modules and Interfaces
28
Schematics
31
Interfaces
31
Power Supply
32
Test Module
32
Test Board
33
ESP8266EX Module
34
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