Espressif ESP8266 Series - Table of Contents

Table of Contents
1.
ESP8266EX 1 ................................................................................................................................................
1.1.
Overview 1 ..................................................................................................................................................................
1.2.
Specifications 2 ..........................................................................................................................................................
1.3.
Pin Definitions 3 ........................................................................................................................................................
1.4.
Schematics 5 ..............................................................................................................................................................
1.4.1.
Power Supply 6 .................................................................................................................................................
1.4.2.
Power-on Sequence and Power Reset 7 ...................................................................................................
1.4.3.
Flash 7 ..................................................................................................................................................................
1.4.4.
Crystal Oscillator 8 ...........................................................................................................................................
1.4.5.
RF 8 .......................................................................................................................................................................
1.4.6.
External Resistor 12K 9 ...................................................................................................................................
1.5.
Layout Design 9 .........................................................................................................................................................
1.5.1.
Standalone ESP8266EX Module 9 ..............................................................................................................
1.5.2.
ESP8266EX as Slave Device 11 .....................................................................................................................
1.5.3.
Typical Layout Problems And Solutions 13 ...............................................................................................
1.6.
Application 15 .............................................................................................................................................................
1.6.1.
Wi-Fi Smart Hardware Converted from UART Serial Ports 15 ............................................................
1.6.2.
Sensor 15 ..............................................................................................................................................................
1.6.3.
Smart Light 15 ....................................................................................................................................................
1.6.4.
Smart Plug 15 ......................................................................................................................................................
2.
ESP-LAUNCHER 16 .......................................................................................................................................
2.1.
Overview 16 ................................................................................................................................................................
2.2.
Schematics 19 .............................................................................................................................................................
2.2.1.
Interfaces 19 .......................................................................................................................................................
2.2.2.
5V Power Supply 20 ........................................................................................................................................
2.2.3.
Test Module 21 ..................................................................................................................................................
2.3.
Test Board 21 .............................................................................................................................................................
3.
ESP-WROOM 23 ...........................................................................................................................................
3.1.
SMD Module ESP-WROOM-02 23 ........................................................................................................................
3.2.
DIP Module ESP-WROOM-01 25 ...........................................................................................................................
3.3.
Schematics 26............................................................................................................................................................